;  US7562706-B2 -- CA899987-A   CHISSO CORP (CHCC);  CA1165361-A   MITSUBISHI DENKI KK (MITQ)   KOBAYASHI T;  CA1168283-A   MITSUBISHI ELECTRIC CORP (MITQ);  CA1196594-A   CANADIAN LIQUID AIR LTD (AIRL)   SAVARD G,  LEER G H;  CA1253555-A   SHELL INT RES MIJ BV (SHEL)   VANEGMOND C F H,  VANMEURS P;  CA2015460-A   KISMAN K E (KISM-Individual)   KISMAN K E;  CA1288043-C   ;  EP107927-A   METCAL INC (METC-Non-standard)   KRUMME J F;  EP130671-A   METCAL INC (METC-Non-standard)   ROSE H L;  EP940558-A1   SHELL INT RES MIJ BV (SHEL)   BIELAMOWICZ L J,  DE ROUFFIGNAC E,  VINEGAR H J,  WELLINGTON S L;  GB156396-A   ;  GB674082-A   ;  GB697189-A   ;  GB1010023-A   ;  GB1204405-A   CHISSO CORP (CHCC);  GB1454324-A   INST NAT INDS EXTRACTIVE (NAIN-Non-standard);  SE121737-C   ;  SE123136-C   ;  SE123137-C   ;  SE123138-C   ;  SE126674-C   ;  SU1836876-A3   SKOCHINSKII MINING INST (SKMI)   ILYUSHA A V,  GLAZOV D D,  KARTAVYI N G;  US48994-A   ;  US94813-A   ;  US326439-A   ;  US345586-A   ;  US760304-A   ; 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 US3181613-A   ;  US3182721-A   ;  US3183675-A   ;  US3191679-A   ;  US3205942-A   ;  US3205944-A   ;  US3205946-A   ;  US3207220-A   ;  US3208531-A   ;  US3209825-A   ;  US3221811-A   ;  US3233668-A   ;  US3237689-A   ;  US3241611-A   ;  US3246695-A   ;  US3250327-A   ;  US3262741-A   ;  US3267680-A   ;  US3273640-A   ;  US3275076-A   ;  US3278234-A   ;  US3284281-A   ;  US3285335-A   ;  US3288648-A   ;  US3294167-A   ;  US3302707-A   ;  US3316344-A   ;  US3316962-A   ;  US3332480-A   ;  US3338306-A   ;  US3342258-A   ;  US3342267-A   ;  US3349845-A   ;  US3352355-A   ;  US3358756-A   ;  US3362751-A   ;  US3372754-A   ;  US3379248-A   ;  US3380913-A   ;  US3386508-A   ;  US3389975-A   ;  US3399623-A   ;  US3410977-A   ;  US3412011-A   ;  US3434541-A   MOBIL OIL CORP (MOBI);  US3455383-A   ;  US3465819-A   AMER OIL SHALE (AMOI-Non-standard);  US3477058-A   ;  US3485300-A   ;  US3501201-A   SHELL OIL CO (SHEL);  US3502372-A   SHELL OIL COY (SHEL);  US3513913-A   SHELL OIL CO (SHEL);  US3515837-A   ;  US3528501-A   PHILLIPS PETROLEUM CO (PHIP);  US3529682-A   ;  US3537528-A   SHELL OIL CO (SHEL);  US3542131-A   MOBIL OIL CORP (MOBI);  US3547192-A   SHELL OIL CO (SHEL);  US3547193-A   ELECTROTHERMIC CO (ELEC-Non-standard);  US3554285-A   PHILLIPS PETROLEUM CO (PHIP);  US3562401-A   ;  US3565171-A   SHELL OIL CO (SHEL);  US3572838-A   SHELL OIL CO (SHEL);  US3578080-A   SHELL OIL CO (SHEL);  US3580987-A   PIRELLI SPA (PIRE);  US3593789-A   SHELL OIL CO (SHEL);  US3595082-A   ;  US3599714-A   MESSMAN RL, BECKER KE, ME (MES-Individual);  US3605890-A   CHEVRON RES CO (CALI);  US3614986-A   ELECTROTHERMIC CO (ELEC-Non-standard);  US3618663-A   PHILLIPS PETROLEUM CO (PHIP);  US3629551-A   ;  US3661423-A   OCCIDENTAL PETROLEUM CORP (OCCI);  US3675715-A   CLARK FA (CLA-Individual);  US3679812-A   SCHLUMBERGER TECHNOLOGY C (SLMB);  US3680633-A   SUN OIL CO (SUNO);  US3700280-A   SHELL OIL CO (SHEL);  US3702886-A   MOBIL OIL CORP (MOBI);  US3709979-A   MOBIL OIL CORP (MOBI);  US3757860-A   ATLANTIC RICHFIELD CO (ATLF);  US3759328-A   SHELL OIL CO (SHEL);  US3759574-A   SHELL OIL CO (SHEL);  US3766982-A   JUSTHEIM PETROLEUM CO (JUS-Non-standard);  US3770398-A   CITIES SERVICE OIL CO (CITI);  US3770614-A   MOBIL OIL CORP (MOBI);  US3779602-A   SHELL OIL CO (SHEL);  US3794113-A   MOBIL OIL CORP (MOBI);  US3794116-A   US ATOMIC ENERGY COMMISSION (USAT);  US3804169-A   SHELL OIL CO (SHEL);  US3804172-A   SHELL OIL CO (SHEL);  US3809159-A   CONTINENTAL OIL CO (CONO);  US3832449-A   MOBIL OIL CORP (MOBI);  US3853185-A   CONTINENTAL OIL CO (CONO);  US3881551-A   TERRY R C (TERR-Individual)   TERRY R C,  STODDARD X T;  US3882941-A   CITIES SERVICE RES & DEV CO (CITI)   PELOFSKY A H;  US3893918-A   ENG SPECIALTIES INC (ENGI-Non-standard)   FAVRET U;  US3894769-A   SHELL INT RES MIJ BV (SHEL)   THAM M J,  CLOSMANN P J;  US3907045-A   CONTINENTAL OIL CO (CONO)   DAHL H D,  EDMOND T O;  US3922148-A   TEXACO DEV CORP (TEXC);  US3924680-A   IN SITU TECHN INC (INSI-Non-standard)   TERRY R C;  US3941421-A   OCCIDENTAL PETROLEUM CORP (OCCI)   BURTON R S,  CHA C Y,  RIDLEY R D;  US3947683-A   TEXACO DEV CORP (TEXC);  US3948319-A   ATLANTIC REFINING CO (ATLR);  PETRO-CANADA (PETR-Non-standard)   PRITCHETT W C;  US3948755-A   STANDARD OIL CO OHIO (STAH);  US3948758-A   MOBIL OIL CO (MOBI);  US3950029-A   MOBIL OIL CORP (MOBI)   TIMMINS T H;  US3952802-A   IN SITU TECHN INC (INSI-Non-standard)   TERRY R C;  US3954140-A   HENDRICK R P (HEND-Individual)   HENDRICK R P;  US3973628-A   NEW MEXICO TECH RES (NEWM-Non-standard)   COLGATE S A;  US3986349-A   CHEVRON RES CO (CALI)   EGAN C J;  US3986556-A   HAYNES C A (HAYN-Individual)   HAYNES C A;  US3986557-A   ATLANTIC RICHFIELD CO (ATLF)   STRIEGLER J H,  HOWELL E P;  US3987851-A   SHELL OIL CO (SHEL)   THAM M J;  US3992474-A   UOP INC (UNVO)   SOBEL J E;  US3993132-A   TEXACO EXPLORATION (TEXC)   CRAM P J,  REDFORD D A;  US3994340-A   CHEVRON RES CO (CALI)   ANDERSON D J,  KIRKVOLD C F,  PISIO P;  US3994341-A   CHEVRON RES CO (CALI)   ANDERSON D J,  KIRKVOLD C F,  PISIO P,  LISHMAN J R;  US3999607-A   EXXON RES & ENG CO (ESSO)   PENNINGTON R E,  GIBSON M A,  ARNOLD G T;  US4005752-A   OCCIDENTAL PETROLEUM CORP (OCCI)   CHA C Y;  US4006778-A   TEXACO EXPLORATION CANADA LTD (TEXC);  US4008762-A   FISHER S T (FISH-Individual)   FISHER S T,  FISHER C B;  US4010800-A   IN SITU TECHN INC (INSI-Non-standard)   TERRY R C;  US4016239-A   UNION OIL CO CALIFORNIA (UNOC)   FENTON D M;  US4016245-A   MOBIL OIL CORP (MOBI)   PLANK C J,  ROSINSKI E J,  RUBIN M K;  US4017319-A   ;  US4018280-A   MOBIL OIL CORP (MOBI)   DAVIDUK N,  LEWIS D W,  SIUTA M T;  US4019575-A   CHEVRON RES CO (CALI)   PISIO P,  KIRKVOLD C F;  US4026357-A   TEXACO EXPLORATION (TEXC)   REDFORD D A;  US4029360-A   OCCIDENTAL OIL SHALE INC (OCCI)   FRENCH G B;  US4031956-A   IN SITU TECHN (INSI-Non-standard)   TERRY R C;  US4037655-A   ELECTROFLOOD CO (ELEC-Non-standard)   CARPENTER N L;  US4037658-A   CHEVRON RES CO (CALI);  US4042026-A   DEUT TEXACO AG (TEXC);  US4043393-A   FISHER S T (FISH-Individual);  US4048637-A   WESTINGHOUSE ELECTRIC CORP (WESE)   JACOMINI O J;  US4049053-A   FISHER S T (FISH-Individual)   FISHER S T,  FISHER C B;  US4057293-A   GARRETT D E (GARR-Individual)   GARRETT D E;  US4059308-A   TRW INC (THOP)   PEARSON D J,  BOHN J R;  US4067390-A   TECHNO APPL SERVICE (TECH-Non-standard)   CAMACHO S L,  CIRCEO L J;  US4076761-A   MOBIL OIL CORP (MOBI)   CHANG C D,  SILVESTRI A J;  US4076842-A   MOBIL OIL CORP (MOBI)   PLANK C J,  ROSINSKI E J,  RUBIN M K;  US4083604-A   TRW INC (THOP)   BOHN J R,  PEARSON D J;  US4084637-A   CANADA-CITIES SERVI (CITI);  IMPERIAL OIL LTD (IMOI);  PETRO CANADA EXPLORATION (PETR-Non-standard);  CANADA-CITIES SERVICE (CACI-Non-standard)   TODD J C;  US4085803-A   EXXON RES & ENG CO (ESSO)   BUTLER R M;  US4087130-A   OCCIDENTAL PETROLEUM CORP (OCCI)   GARRETT D E;  US4089372-A   IN SITU TECHN INC (INSI-Non-standard)   TERRY R C;  US4089373-A   REYNOLDS M J (REYN-Individual)   REYNOLDS M J,  DISNEY R W;  US4089374-A   IN SITU TECHN INC (INSI-Non-standard)   TERRY R C;  US4091869-A   EXXON RES & ENG CO (ESSO)   HOYER W A;  US4093025-A   IN SITU TECHN INC (INSI-Non-standard)   TERRY R C;  US4093026-A   OCCIDENTAL OIL SHALE INC (OCCI)   RIDLEY R D;  US4096163-A   MOBIL OIL CORP (MOBI)   CHANG C D,  LANG W H,  SILVESTRI A J,  SMITH R L;  US4099567-A   IN SITU TECHNOLOGY (INSI-Non-standard)   TERRY R C;  US4114688-A   IN SITU TECHNOLOGY (INSI-Non-standard)   TERRY R C;  US4119349-A   GULF OIL CORP (GULO);  STANDARD OIL CO INDIANA (STAD)   ALBULESCU P,  MCMAHON J F;  US4125159-A   VANN R R (VANN-Individual)   VANN R R;  US4130575-A   TOPSOE H F A AS (TOPS);  US4133825-A   BRITISH GAS CORP (GASC);  US4138442-A   MOBIL OIL CORP (MOBI)   CHANG C D,  SILVESTRI A J;  US4140180-A   IIT RES INST (IITR);  BRIDGES J (BRID-Individual)   BRIDGES J,  TAFLOVE A,  SNOW R;  US4140181-A   OCCIDENTAL OIL SHALE INC (OCCI)   RIDLEY R D,  CHA C Y;  US4144935-A   IIT RES INST (IITR)   BRIDGES J,  TAFLOVE A;  US4148359-A   SHELL OIL CO (SHEL)   LAUMBACH D D,  KOCI P F;  US4158467-A   GULF OIL CORP (GULO)   LARSON O A,  MATTHEWS C W;  US4183405-A   MAGNIE R L (MAGN-Individual)   MAGNIE R L;  US4184548-A   STANDARD OIL CO INDIANA (STAD)   GINSBURGH I,  PAPADOPOUL C G;  US4185692-A   IN SITU TECHNOLOGY (INSI-Non-standard)   TERRY R C;  US4186801-A   GULF RES & DEV CO (GULF)   MADGAVKAR A M,  VOGEL R F,  SWIFT H E;  US4193451-A   BADGER CO INC (BADG)   DAUPHINE T C;  US4197911-A   ANADA H R (ANAD-Individual)   ANADA H R;  US4199024-A   WORLD ENERGY SYSTEM (WORL-Non-standard)   ROSE L C,  HAMRICK J T;  US4199025-A   ELECTROFLOOD CO (ELEC-Non-standard);  CARPENTER N L (CARP-Individual)   CARPENTER N L;  US4228853-A   UNIV MISSOURI (UMOR);  HARVEY A H (HARV-Individual)   HARVEY A H,  GOVIER J P;  US4228854-A   RES COUN OF ALBERTA (ALBE-Non-standard)   SACUTA A;  US4232902-A   PPG IND INC (PITT)   CUEVAS E A;  US4243101-A   GRUPPING A W (GRUP-Individual);  US4248306-A   VAN HUISEN A T (VHUI-Individual)   VANHUISEN A T,  GRIFFIN P E;  US4250230-A   IN SITU TECHN INC (INSI-Non-standard)   TERRY R C;  US4250962-A   GULF RES & DEV CO (GULF)   MADGAVKAR A M,  VOGEL R F,  SWIFT H E;  US4252191-A   DEUT TEXACO AG (TEXC);  US4254297-A   STAMICARBON BV (STAM)   FRENKEN P M G,  SCHOLTEN J J F;  US4256945-A   IRIS ASSOCIATES (IRIS-Non-standard);  METCAL INC (METC-Non-standard)   CARTER P S,  KRUMME J F;  US4258955-A   MOBIL OIL CORP (MOBI)   HABIB E T;  US4265307-A   STANDARD OIL CO OHIO (STAH)   ELKINS L F;  US4273188-A   GULF RES & DEV CO (GULF)   VOGEL R F,  MADGAVKAR A M,  SWIFT H E;  US4274487-A   STANDARD OIL CO INDIANA (STAD)   HOLLINGSWO F H,  JENKINS G R,  KIRKPATRIC J W,  MOWER L N;  US4277416-A   AMINOIL (AMIN-Non-standard)   GRANT N A;  US4282587-A   SILVERMAN D (SILV-Individual)   SILVERMAN D;  US4289354-A   HIGGINS E G (HIGG-Individual)   ZAKIEWICZ B M;  US4290650-A   PPG IND INC (PITT)   THOMPSON R E;  US4299086-A   GULF RES & DEV CO (GULF)   MADGAVKAR A M,  VOGEL R F,  SWIFT H E;  US4299285-A   GULF RES & DEV CO (GULF)   TSAI S C,  GRAHAM R H,  ODER R R;  US4303126-A   CHEVRON RES CO (CALI)   BELVINS T R;  US4305463-A   OIL TRIEVAL CORP (OILT-Non-standard)   ZAKIEWIXZ B,  ZAKIEWICZ B;  US4306621-A   BOYD R M (BOYD-Individual)   BOYD R M,  FISCHER D D,  HUMPHREY A E,  KING S B,  WHITMAN F L;  US4310440-A   UNION CARBIDE CORP (UNIC)   WILSON S T,  LOK B M,  FLANIGEN E M;  US4311340-A   LYONS W C (LYON-Individual)   LYONS W C,  ROFERDEPOO C K,  BUDDECKE D B,  ZUBLIN E A,  ROFER-DEPOORTER C K;  US4324292-A   UNIV UTAH (UTAH)   JACOBS H R,  UDELL K S;  US4344483-A   FISHER C B (FISH-Individual)   FISHER C B,  FISHER S T;  US4353418-A   STANDARD OIL CO INDIANA (STAD)   HOEKSTRA G B,  CHRISTIAN D R;  US4359687-A   SHELL INT RES MIJ BV (SHEL)   VINEGAR H J,  WAXMAN M H;  US4363361-A   GULF RES & DEV CO (GULF)   MADGAVKAR A M,  VOGEL R F;  US4366668-A   GULF RES & DEV CO (GULF)   MADGAVKAR A M,  VOGEL R E,  SWIFT H E;  US4368114-A   MOBIL OIL CORP (MOBI)   CHESTER A W,  CORMIER W E,  STOVER W A;  US4378048-A   GULF RES & DEV CO (GULF)   MADGAVKAR A M,  SWIFT H E;  US4380930-A   MOBIL OIL CORP (MOBI)   PODHRASKY J,  SPRUNT E S;  US4381641-A   GULF RES & DEV CO (GULF)   MADGAVKAR A M,  SWIFT H E;  US4384613-A   TERRA TEK INC (TEFO)   OWEN L B,  SCHATZ J F,  AHMED U;  US4384614-A   JUSTHEIM PERTROLEUM (JUST-Non-standard)   JUSTHEIM C I;  US4385661-A   US DEPT ENERGY (USAT)   FOX R L;  US4390067-A   EXXON PRODN RES CO (ESSO)   WILLMAN B T;  US4390973-A   DEUT TEXACO AG (TEXC)   RIETSCH E;  US4396062-A   UNIV UTAH (UTAH)   ISKANDER M F;  US4397732-A   INT COAL REFINING CO (ITCO-Non-standard)   HOOVER D S,  GIVENS E N;  US4398151-A   SHELL INT RES MIJ BV (SHEL)   VINEGAR H J,  WAXMAN M H;  US4399866-A   ATLANTIC RICHFIELD CO (ATLF)   DEARTH J D;  US4401099-A   WB COMBUSTION INC (WBCO-Non-standard)   COLLIER D W;  US4401162-A   SYNFUEL (SYNF-Non-standard)   OSBORNE J S;  US4401163-A   STANDARD OIL CO OHIO (STAH)   ELKINS L F;  US4407973-A   KELLOGG CO M W (PULL)   VANDIJK C P,  ROVNER J M,  SOLBAKKEN A;  US4409090-A   UNIV UTAH (UTAH)   HANSON F V,  MILLER J D,  OBLAD A G;  US4410042-A   MOBIL OIL CORP (MOBI)   SHU W R;  US4412124-A   MITSUBISHI DENKI KK (MITQ)   KOBAYASHI T;  US4412585-A   CITIES SERVICE CO (CITI)   BOUCK L S;  US4417782-A   RAYCHEM CORP (RAYC)   CLARKE R,  SANDBERG C;  US4418752-A   CONOCO INC (CONO)   BOYER L D,  ANDERSON A L,  BRITTON M W;  US4423311-A   VARNEY P (VARN-Individual)   VARNEY P;  US4425967-A   STANDARD OIL CO INDIANA (STAD)   HOEKSTRA G B;  US4428700-A   JOHNSON E R ASSOC I (JOHN-Non-standard)   LENNEMANN W L;  US4429745-A   MOBIL OIL CORP (MOBI)   COOK E L;  US4437519-A   OCCIDENTAL OIL SHALE INC (OCCI)   CHA C Y,  MCCARTHY H E;  US4440224-A   GAS UTILIZ & STORAG (GASU-Soviet Institute);  KREININ E V (KREI-Individual);  GAS OIL PRODS STORE (GASO-Soviet Institute)   KREININ E V,  FEDOROV N A,  ZVYAGINTSE K N;  US4440871-A   UNION CARBIDE CORP (UNIC)   BRENT M T L,  CELESTE A M,  PATTON R L,  GAJEK R T,  CANNAN T R,  LANIGEN E M;  US4442896-A   REALE L V (REAL-Individual)   REALE L V,  MCKAY W R;  US4444255-A   GEOFFREY L (GEOF-Individual)   GEOFFREY L,  CARR R,  CARR D L,  FLAGG R H;  US4444258-A   KALMAR N (KALM-Individual)   KALMAR N;  US4445574-A   GEO VANN INC (GEOV-Non-standard)   VANN R R;  US4446917-A   TODD J C (TODD-Individual)   TODD J C;  US4452491-A   INTERCONT ECONERGY (INTE-Non-standard)   SEGLIN L,  SALLER E;  US4455215-A   JARROTT D M (JARR-Individual)   JARROTT D M,  JARROTT F E;  US4456065-A   ELEKTRA ENERGIE AG (ELEK-Non-standard)   HEIM W,  WOLF F J,  SAVERY W T;  US4457365-A   RAYTHEON CO (RAYT)   KASEVICH R S,  KOLKER M,  DWYER A S;  US4457374-A   STANDARD OIL CO INDIANA (STAD);  GULF OIL CORP (GULO)   HOEKSTRA G R,  FORGAC J M;  US4458757-A   EXXON RES & ENG CO (ESSO)   BOCK J,  MCCALL P P,  ROBBINS M L,  SISKIN M;  US4458767-A   MOBIL OIL CORP (MOBI)   HOEHN G L;  US4460044-A   CHEVRON RES CO (CALI)   PORTER L T;  US4474238-A   PHILLIPS PETROLEUM CO (PHIP)   GENTRY C C,  ALQUIST H E;  US4479541-A   ELEKTRA ENERGY CORP (ELEK-Non-standard)   WANG F D;  US4485868-A   IIT RES INST (IITR)   RESTY G C,  SNOW R H,  BRIDGES J E;  US4485869-A   IIT RES INST (IITR)   SRESTY G C,  SNOW R H,  BRIDGES J E;  US4489782-A   ATLANTIC RICHFIELD CO (ATLF)   PERKINS T K;  US4491179-A   AMER NAT BANK (AMER-Non-standard)   PIRSON S J;  US4498531-A   ROCKWELL INT CORP (ROCW)   VROLYK J J;  US4498535-A   IIT RES INST (IITR)   BRIDGES J E;  US4499209-A   SHELL INT RES MIJ BV (SHEL)   HOEK A,  MINDERHOUD J K,  POST M F M,  LEDNOR P W;  US4500651-A   UNION CARBIDE CORP (UNIC)   LOK B M T,  MARCUS B K,  FLANIGEN E M;  US4501326-A   GULF CANADA LTD (GULO)   EDMUNDS N R;  US4501445-A   CITIES SERVICE CO (CITI)   GREGOLI A A;  US4513816-A   SOC NAT ELF AQUITAINE (ERAP)   MIFFRE H;  US4518548-A   SULCON INC (SULC-Non-standard)   YARBROUGH R L;  US4524826-A   TEXACO INC (TEXC)   SAVAGE K D;  US4524827-A   IIT RES INST (IITR)   BRIDGES J E,  TAFLOVE A,  SRESTY G C;  US4530401-A   MOBIL OIL CORP (MOBI)   HARTMAN K J,  SHU W R;  US4537252-A   STANDARD OIL CO INDIANA (STAD)   PURI R;  US4540882-A   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L;  US4542648-A   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L;  US4545435-A   IIT RES INST (IITR)   BRIDGES J E,  TAFLOVE A,  SRESTY G C;  US4549396-A   MOBIL OIL CORP (MOBI)   GARWOOD W E,  KUO C,  JACOB S M,  WISE J J;  US4551226-A   CHEVRON RES CO (CALI)   FERM R L;  US4552214-A   STANDARD OIL CO INDIANA (STAD)   FORGAC J M,  HOEKSTRA G R;  US4570715-A   SHELL OIL CO (SHEL)   VANMEURS P,  VANEGMOND C F,  VAN EGMOND C F;  US4571491-A   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L;  US4572299-A   SHELL OIL CO (SHEL)   VANEGMOND C F,  VANMEURS P,  VAN MEURS P;  US4573530-A   MOBIL OIL CORP (MOBI)   AUDEH C A,  OFFENHAUER R D;  US4576231-A   TEXACO INC (TEXC)   DOWLING D J,  PALMER H A;  US4577503-A   IBM CORP (IBMC)   IMAINO W I,  TAM A C;  US4577690-A   MOBIL OIL CORP (MOBI)   MEDLIN W L;  US4577691-A   TEXACO INC (TEXC)   HUANG W S,  CHIEN S F;  US4583046-A   SHELL INT RES MIJ BV (SHEL)   VINEGAR H J,  WAXMAN M H;  US4583242-A   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L;  US4585066-A   SHELL INT RES MIJ BV (SHEL)   MOORE B B,  VANMEURS P,  VANEGMOND C F;  US4592423-A   TEXACO INC (TEXC)   SAVAGE K D,  PAAP H J;  US4597441-A   WORLD ENERGY SYSTEM (WORL-Non-standard)   WARE C H,  ROSE L C,  ALLEN J C;  US4597444-A   ATLANTIC RICHFIELD CO (ATLF)   HUTCHINSON T S;  US4598392-A   MOBIL OIL CORP (MOBI)   PANN K;  US4598770-A   MOBIL OIL CORP (MOBI)   SHU W R,  HARTMAN K J;  US4598772-A   MOBIL OIL CORP (MOBI)   HOLMES B G;  US4605489-A   OCCIDENTAL OIL SHALE INC (OCCI)   MADGAVKAR A;  US4605680-A   CHEVRON RES CO (CALI)   BEUTHER H,  KIBBY C L,  KOBYLINSKI T P,  PANNELL R B;  US4608818-A   KRAFTWERK UNION AG (KRUN);  SIEMENS AG (SIEI)   GOEBEL K,  MULLER R,  SCHIFFERS U;  US4609041-A   MAGDA R M (MAGD-Individual)   MAGDA R M;  US4613754-A   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L;  US4616705-A   SHELL INT RES MIJ BV (SHEL)   STEGEMEIER G L,  MEURS P V,  VANEGMOND C F H;  US4623401-A   METCAL INC (METC-Non-standard)   BERBYSHIRE R L,  BUSCH P F;  US4623444-A   OCCIDENTAL OIL SHALE INC (OCCI)   CHE S C,  MADGAVKAR A;  US4626665-A   SHELL OIL CO (SHEL)   FORT W C,  FORTIII W C;  US4635197-A   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S C;  US4637464-A   AMOCO CORP (STAD);  CHEVRON USA INC (CALI)   FORGAC J M,  HOEKSTRA G R;  US4640352-A   SHELL INT RES MIJ BV (SHEL)   VANMEURS P,  WAXMAN M H,  VINEGAR H J;  US4640353-A   ATLANTIC RICHFIELD CO (ATLF)   SCHUH F J;  US4644283-A   SHELL INT RES MIJ BV (SHEL)   VINEGAR H J,  WAXMAN M H;  US4645906-A   THERMON MFG CO (THER-Non-standard)   YAGNIK C M,  GOSS D C;  US4651825-A   ATLANTIC RICHFIELD CO (ATLF)   WILSON R;  US4658215-A   SHELL INT RES MIJ BV (SHEL)   VINEGAR H J,  WAXMAN M H;  US4662437-A   ATLANTIC RICHFIELD CO (ATLF)   RENFRO J J;  US4662438-A   UENTECH CORP (UENT-Non-standard);  US4662439-A   AMOCO CORP (STAD)   PURI R;  US4662443-A   AMOCO CORP (STAD)   PURI R,  ARRI L E,  GASH B W;  US4663711-A   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L;  US4669542-A   MOBIL OIL CORP (MOBI)   VENKATESAN V N;  US4671102-A   SHELL INT RES MIJ BV (SHEL)   VINEGAR H J,  OMEARA D J,  ROHAN J A;  US4682652-A   TEXACO INC (TEXC)   HUANG W S,  HIGHT M A;  US4686029-A   UNION CARBIDE CORP (UNIC);  UOP INC (UNVO)   PELLET R J,  GORTSEMA F P,  LONG G N,  RABO J A;  US4691771-A   WORLDENERGY SYS INC (WORL-Non-standard)   WARE C H,  ROSE L C;  US4694907-A   CARBOTEK INC (CARB-Non-standard)   STAHL C R,  GIBSON M A,  KNUDSEN C W;  US4695713-A   METCAL INC (METC-Non-standard)   KRUMME J F;  US4698149-A   MOBIL OIL CORP (MOBI)   MITCHELL T O;  US4698583-A   RAYCHEM CORP (RAYC)   SANDBERG C L;  US4701587-A   IRIS ASSOCIATES (IRIS-Non-standard);  METCAL INC (METC-Non-standard)   CARTER P S;  US4704514-A   VAN EGMOND C F (VEGM-Individual)   VANEGMOND C F,  VANMEURS P,  VAN EGMOND C F,  VAN MEURS P;  US4706751-A   S-CAL RES CORP (SCAL-Non-standard)   GONDOUIN M;  US4716960-A   PROD TECHN INT INC (TECH-Non-standard);  PRODUCTION TECH INT (PROD-Non-standard)   EASTLUND B J,  SCHMITT K J,  BASS R M,  HARRISON J M;  US4717814-A   METCAL INC (METC-Non-standard)   KRUMME J F;  US4719423-A   SHELL OIL CO (SHEL)   VINEGAR H J,  ROTHWELL W P;  US4728892-A   SHELL OIL CO (SHEL)   VINEGAR H J,  ROTHWELL W P;  US4730162-A   SHELL INT RES MIJ BV (SHEL)   VINEGAR H J,  WAXMAN M H;  US4733057-A   RAYCHEM GMBH (RAYC)   STANZEL E K E,  SANDBERG C L;  US4734115-A   AIR PROD & CHEM INC (AIRP)   HOWARD L J,  ROWLES H C;  US4743854-A   SHELL INT RES MIJ BV (SHEL)   VINEGAR H J,  WAXMAN M H;  US4744245-A   ATLANTIC RICHFIELD CO (ATLF)   WHITE G L;  US4752673-A   METCAL INC (METC-Non-standard)   KRUMME J F;  US4756367-A   AMOCO CORP (STAD)   PURI R,  YEE D,  SEIDLE J P;  US4762425-A   SHAKKOTTAI P (SHAK-Individual)   SHAKKOTTAI P,  VENKATESHA S P;  US4766958-A   ;  US4769602-A   SHELL OIL CO (SHEL)   VINEGAR H J,  TUTUNJIAN P N;  US4769606-A   SHELL INT RES MIJ BV (SHEL)   VINEGAR H J,  WAXMAN M H;  US4772634-A   ENERGY RES CORP (ENER-Non-standard)   FAROOQUE M;  US4776638-A   UNIV KENTUCKY RES (UYKE-Non-standard)   HAHN O J;  US4785163-A   RAYCHEM CORP (RAYC)   SANDBERG C L;  US4787452-A   MOBIL OIL CORP (MOBI)   JENNINGS A R;  US4794226-A   METCAL INC (METC-Non-standard)   DERBYSHIRE R L;  US4808925-A   HALLIBURTON CO (HALL)   BAIRD G K;  US4814587-A   METCAL INC (METC-Non-standard)   CARTER P S;  US4817711-A   JEAMBEY C G (JEAM-Individual)   JEAMBEY C G;  US4818370-A   CITIES SERVICE OIL (CITI)   GREGOLI A A,  OKO U M,  LEDER F;  US4821798-A   ORS DEV CORP (ORSD-Non-standard);  UENTECH CORP (UENT-Non-standard)   BRIDGES J E,  YOUNG V;  US4823890-A   LONGYEAR CO (LONG-Non-standard)   LANG A F;  US4827761-A   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L;  US4828031-A   CHEVRON RES CO (CALI)   DAVIS B W;  US4840720-A   BETZ LAB INC (BETZ)   REID D K;  US4848460-A   WESTERN RES INST (WREW-Non-standard)   JOHNSON L A,  SUDDUTH B C;  US4848924-A   BABCOCK & WILCOX CO (BABW)   NUSPL S P,  SZMANIA E P,  KLEPPE J A,  NORTON P J;  US4849611-A   RAYCHEM CORP (RAYC)   WHITNEY W;  US4852648-A   AVA INT CORP (AVAI-Non-standard)   AKKERMAN N H,  DEWEY D O;  US4856341-A   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  DEWAAL J A;  US4856587-A   NIELSON J P (NIEL-Individual)   NIELSON J P;  US4860544-A   CONCEPT RKK LTD (CONC-Non-standard)   KRIEG R K,  DRUMHELLER J A;  US4866983-A   SHELL OIL CO (SHEL)   VINEGAR H J,  DIFOGGIO R,  TUTUNJIAN P N;  US4884455-A   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  DEWAAL J A;  US4885080-A   PHILLIPS PETROLEUM CO (PHIP)   BROWN R E,  HOGAN J,  COOMBS D M,  KUKES S G;  US4886118-A   SHELL OIL CO (SHEL)   VANMEURS P,  DEROUFFIGN E P,  VINEGAR H J,  LUCID M F,  VAN MEURS P;  US4893504-A   SHELL OIL CO (SHEL)   OMEARA D J,  VINEGAR H J;  US4895206-A   PRICE E H (PRIC-Individual)   PRICE E H;  US4912971-A   EDWARDS DEV CORP (EDWA-Non-standard)   JEAMBEY C G;  US4913065-A   INDUGAS INC (INDU-Non-standard)   HEMSATH K H;  US4926941-A   SHELL OIL CO (SHEL)   CLANDT C A,  VINEGAR H J,  PRATS M;  US4927857-A   ENGELHARD MINERALS CORP (ENGH);  US4928765-A   RAMEX SYN-FUELS INT (RAME-Non-standard)   NIELSON D H;  US4974425-A   CONCEPT RKK LTD (CONC-Non-standard);  RKK LTD (RKKR-Non-standard)   KRIEG R K,  DRUMHELLER J A;  US4982786-A   MOBIL OIL CORP (MOBI);  JENNINGS A R (JENN-Individual)   JENNINGS A R;  US4983319-A   CANADIAN OCCIDENTAL PETROLEUM (OCCI)   GREGOLI A A,  OLAH A M,  HAMSHAR J A,  RIMMER D P;  US4984594-A   SHELL OIL CO (SHEL)   VINEGAR H J,  STEGEMEIER G L;  US4985313-A   RAYCHEM CORP (RAYC)   OBRIEN J M,  PENNECK R J,  SMITH N J G;  US4987368-A   SHELL INT RES MIJ BV (SHEL)   VINEGAR H J;  US4994093-A   KRUPP-KOPPERS GMBH (KOPS)   WETZEL R,  FIRNHABER B;  US5008085-A   RESOURCE TECHNOL AS (RESO-Non-standard)   BAIN R L,  LARSON J R;  US5011329-A   HRUBETZ EXPLORATION (HRUB-Non-standard);  NELSON J M (NELS-Individual)   NELSON J M,  RAU G R;  US5020596-A   INDUGAS INC (INDU-Non-standard)   HEMSATH K H;  US5027896-A   ANDERSON L M (ANDE-Individual)   ANDERSON L M;  US5042579-A   SHELL OIL CO (SHEL)   GLANDT C A,  VINEGAR H J,  GARDNER J W;  US5046559-A   SHELL OIL CO (SHEL)   GLANDT C A;  US5050386-A   RKK LTD (RKKR-Non-standard)   KRIEG R K,  DRUMHELLER J A;  US5054551-A   CHEVRON RES CO (CALI)   DUERKSEN J H;  US5059303-A   AMOCO CORP (STAD)   TAYLOR J L,  HENSLEY A L,  FORGAC J M,  TATTERSON D F;  US5060287-A   SHELL OIL CO (SHEL)   VANGEMOND C F H;  US5060726-A   SHELL OIL CO (SHEL)   GLANDT C A,  VINEGAR J H,  GARDNER J W;  US5064006-A   MAGRANGE INC (MAGR-Non-standard);  WATERS R L (WATE-Individual)   WATERS L R,  ROBERTS G F,  WALTERS P H,  CLARK H C,  FITZGERAID D D,  STELLY O V;  US5065501-A   AMP INC (AMPI)   HENSCHEN H E,  MCKEE M J,  PAWLIKOWSK J M;  US5065818-A   SHELL OIL CO (SHEL)   VANEGMOND C F H;  US5066852-A   TELEDYNE IND INC (TDCO)   WILLBANKS H O;  US5070533-A   UENTECH CORP (UENT-Non-standard)   BRIDGES J E,  BAJZEK T J,  HOFER K E,  SPENCER H L,  SMITH L G,  YOUNG V R;  US5073625-A   METCAL INC (METC-Non-standard)   DERBYSHIRE R L;  US5082054-A   KIAMANESH A I (KIAM-Individual)   KIAMANESH A I;  US5082055-A   INDUGAS INC (INDU-Non-standard)   HEMSATH K H;  US5085276-A   CHEVRON RES & TECHNOLOGY CO (CALI)   RIVAS L F,  REIS J,  KUMAR M;  US5093002-A   TEXACO INC (TEXC)   PASTERNAK M;  US5097903-A   SLOAN J C (SLOA-Individual)   WILENSKY J;  US5099918-A   UENTECH CORP (UENT-Non-standard)   BRIDGES J E,  DUBIEL G T;  US5102551-A   TEXACO INC (TEXC)   PASTERNAK M;  US5103920-A   PATTON CONSULT INC (PATT-Non-standard)   PATTON B J;  US5126037-A   UNION OIL CO CALIFORNIA (UNOC)   SHOWALTER W E;  US5145003-A   CHEVRON RES & TECHNOLOGY CO (CALI)   DUERKSEN J H;  US5150118-A   HEWLETT-PACKARD CO (HEWP)   FINKLE T W,  SWANSON R M;  US5168927-A   SHELL OIL CO (SHEL)   STEGEMEIER G L,  PERRY G E;  US5173213-A   BAKER HUGHES INC (BAKO)   MILLER R F,  PETERSEN J;  US5182427-A   METCAL INC (METC-Non-standard)   MCGAFFIGAN T H;  US5182792-A   PETROBRAS PETROL BRASIL SA (PETB)   DECASTRO C A;  US5189283-A   SHELL OIL CO (SHEL)   CARL F G,  DE ROUFFIGNAC E P;  US5190405-A   SHELL OIL CO (SHEL)   VINEGAR H J,  STEGMEIER G L,  DE ROUFFIGNAC E P,  CHOU C C;  US5201219-A   AMOCO CORP (STAD)   BANDURSKI E L,  KEARNS J W,  MOUNT H B;  US5207273-A   PRODN TECHNOLOGIES INT INC (TECH-Non-standard)   CATES G O,  BASS R M,  SCHMITT K J;  US5209987-A   RAYCHEM CORP (RAYC)   OBRIEN J M,  PENNECK R J,  SMITH N J G;  US5211230-A   MOBIL OIL CORP (MOBI)   OSTAPOVICH E,  PEBDANI F N;  US5217076-A   MASEK J A (MASE-Individual)   MASEK J A;  US5226961-A   SHELL OIL CO (SHEL)   NAHM J J W,  VINEGAR H J,  KARANIKAS J M,  WYANT R E;  US5229583-A   SHELL OIL CO (SHEL)   VAN EGMOND C F,  CARL F G,  STEGEMEIER G L,  VINEGAR H J;  US5236039-A   GENERAL ELECTRIC CO (GENE)   EDELSTEIN W A,  VINEGAR H J,  MUELLER O M,  HSU C F;  US5246071-A   TEXACO INC (TEXC)   CHU C;  US5255742-A   SHELL OIL CO (SHEL)   MIKUS T;  US5261490-A   NKK CORP (NIKN)   EBINUMA T;  US5275726-A   EXXON RES & ENG CO (ESSO)   BRAY D T,  DE LA CRUZ D,  SMITH D L,  FEIMER J L,  CHEN T;  US5282957-A   BETZ LAB INC (BETZ)   WEAVER C E,  WRIGHT B E,  REID D K;  US5285846-A   FRAMO DEV UK LTD (FRAM-Non-standard)   MOHN F;  US5289882-A   MOORE B B (MOOR-Individual)   MOORE B B;  US5295763-A   CHAMBERS DEV CO INC (CHAM-Non-standard)   WILLIAMS D B,  STENBORG J W;  US5297626-A   SHELL CANADA LTD (SHEL)   VINEGAR H J,  GLANDT C A,  BECKEMEIER M A,  DE ROUFFIGNAC E P,  MIKUS T;  US5305239-A   UNIV TEXAS A & M SYSTEM (TEXA)   KINRA V K;  US5305829-A   CHEVRON RES & TECHNOLOGY CO (CALI)   KUMAR M;  US5306640-A   SHELL OIL CO (SHEL)   TUTUNJIAN P N,  VINEGAR H J;  US5316664-A   CANADIAN OCCIDENTAL PETROLEUM (OCCI)   RIMMER D P,  HAMSHAR J A,  GREGOLI A A,  YILDIRIM E;  US5318116-A   SHELL OIL CO (SHEL)   DE ROUFFIGNAC E P,  CHOU C C,  STEGEMEIER G L,  VINEGAR H J;  US5332036-A   BOC GROUP INC (BRTO)   SHIRLEY A I,  RAMACHANDRAN R;  US5339897-A   ESSO RESOURCES CANADA LTD (ESSO)   LEAUTE R P;  US5339904-A   MOBIL OIL CORP (MOBI)   JENNINGS A R,  ABOU-SAYED I S;  US5340467-A   CANADIAN OCCIDENTAL PETROLEUM (OCCI)   OLAH A M,  GREGOLI A A,  HAMSHAR J A,  RIMMER D P,  YILDIRIM E;  US5349859-A   SCI ENG INSTR INC (SCEN-Non-standard)   KLEPPE J A;  US5360067-A   MEO D (MEOD-Individual)   MEO D;  US5363094-A   INST FRANCAIS DU PETROLE (INSF)   STARON P,  CRETIN J,  BEAUDUCEL C,  LEPAGE T;  US5366012-A   SHELL CANADA LTD (SHEL);  SHELL INT RES MIJ BV (SHEL)   LOHBECK W C M;  US5377756-A   MOBIL OIL CORP (MOBI)   NORTHROP P S,  WILSON J L;  US5388640-A   AMOCO CORP (STAD)   PURI R,  YEE D;  US5388641-A   AMOCO CORP (STAD)   PURI R,  YEE D,  SEIDLE J P;  US5388642-A   AMOCO CORP (STAD)   YEE D,  PURI R;  US5388643-A   AMOCO CORP (STAD)   PURI R,  YEE D;  US5388645-A   AMOCO CORP (STAD)   PURI R,  PENDERGRAFT P T;  US5391291-A   SHELL OIL CO (SHEL)   MILAM S N,  MURRAY B D,  RYAN R C,  HASTINGS T W,  WINQUIST B H C;  US5392854-A   SHELL OIL CO (SHEL)   GLANDT C A,  BECKEMEIER M A,  MIKUS T,  VINEGAR H J,  DE ROUFFIGNAC E P;  US5404952-A   SHELL OIL CO (SHEL)   KARANIKAS J M,  DE ROUFFIGNAC E P,  GLANDT C A,  VINEGAR H J,  MIKUS T;  US5409071-A   SHELL OIL CO (SHEL)   GIPSON T C,  WELLINGTON S L,  VINEGAR H J;  US5411086-A   MOBIL OIL CORP (MOBI)   NORTHROP P S,  FAST R E,  MURER A S,  BURCHAM C;  US5411089-A   SHELL OIL CO (SHEL)   BAXLEY P T,  WELLINGTON S L,  BIELAMOWICZ L J,  VINEGAR H J,  DE ROUFFIGNAC E P;  US5411104-A   CONOCO INC (CONO)   STANLEY M L;  US5415231-A   MOBIL OIL CORP (MOBI)   NORTHROP P S,  TIMMER R S;  US5431224-A   MOBIL OIL CORP (MOBI)   LAALI H;  US5433271-A   SHELL OIL CO (SHEL)   BAXLEY P T,  BIELAMOWICZ L J,  VINEGAR H J,  DE ROUFFIGNAC E P;  US5435666-A   ENVIRONMENTAL RESOURCES MANAGEMENT INC (ENVI-Non-standard)   HASSETT A F,  PORFIDO S M;  US5437506-A   ENEL ENTE NAZ ENERGIA ELETTRICA (ENEL-Non-standard);  CISE SPA (CISE)   GRAY A;  US5439054-A   AMOCO CORP (STAD)   YEE D,  PURI R,  VOLZ R F,  CHABACK J J,  SEIDLE J P;  US5454666-A   AMOCO CORP (STAD)   CHABACK J J,  YEE D;  US5456315-A   KISMAN K E (KISM-Individual)   KISMAN K E,  NZEKWU B I,  LAU E C;  US5458774-A   MANNAPPERUMA J D (MANN-Individual)   MANNAPPERUMA J D;  US5468372-A   CRI INT INC (CRII-Non-standard)   SEAMANS J D,  ADAMS C T,  DOMINGUEZ W B,  CHEN A A;  US5497087-A   SHELL OIL CO (SHEL)   TUTUNJIAN P,  VINEGAR H J,  AKKURT R;  US5498960-A   SHELL OIL CO (SHEL)   TUTUNJIAN P N,  VINEGAR H J,  AKKURT R;  US5512732-A   THERMON MFG CO (THER-Non-standard)   YAGNIK C M,  HEIMBECKER B E;  US5517593-A   NENNIGER J (NENN-Individual)   CONQUERGOOD S J,  NENNIGER J,  NENNIGER R D;  US5525322-A   UNIV CALIFORNIA (REGC)   WILLMS R S;  US5541517-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   HARTMANN R A,  MULDER E H;  US5545803-A   BATTELLE MEMORIAL INST (BATT)   HEATH W O,  GOHEEN S C,  BERGSMAN T M,  PILLAY G,  ROBERTS J S,  RICHARDSON R L,  GAUGLITZ P A,  SCHALLA R,  ESCHBACH E A;  US5553189-A   SHELL OIL CO (SHEL)   STEGEMEIER G L,  VINEGAR H J,  CARL F G;  US5554453-A   ENERGY RES CORP (ENER-Non-standard)   LEE A,  STEINFELD G,  MEYERS S J;  US5566755-A   AMOCO CORP (STAD)   YEE D,  PURI R,  SEIDLE J P;  US5571403-A   TEXACO INC (TEXC)   HANZLIK E J,  SEUFERT F B,  SCOTT T G;  US5579575-A   RAYCHEM LTD (RAYC);  RAYCHEM NV SA (RAYC)   DELALLE J,  LAMOME A,  BRIENS S;  US5621844-A   UENTECH CORP (UENT-Non-standard)   BRIDGES J E;  US5621845-A   IIT RES INST (IITR)   SRESTY G C,  BRIDGES J E;  US5624188-A   WEST D A (WEST-Individual)   WEST D A;  US5632336-A   TEXACO INC (TEXC)   STEVENS J F,  PRIEDITIS J,  NOTZ P K;  US5648305-A   DREW CHEM CORP (DREW)   MANSFIELD W D,  FORET T L,  VIDRINE H P;  US5652389-A   US DEPT OF COMMERCE (USDC)   BARNES B,  SCHAPS S R,  CLARK A V;  US5656239-A   SHELL OIL CO (SHEL)   VINEGAR H J,  STEGEMEIER G L;  US5688736-A   CRI INT INC (CRII-Non-standard)   SEAMANS J D,  ADAMS C T,  DOMINGUEZ W B,  CHEN A A;  US5713415-A   UENTECH CORP (UENT-Non-standard)   BRIDGES J E;  US5744025-A   SHELL OIL CO (SHEL)   BHAN O K,  DEN OUDEN C J J,  BOON A Q M;  US5751895-A   EOR INT INC (EORI-Non-standard)   BRIDGES J E;  US5759022-A   GAS RES INST (GASR-Non-standard)   KOPPANG R R,  MOYEDA D K;  US5760307-A   LATIMER P J (LATI-Individual);  MACLAUCHLAN D T (MACL-Individual)   LATIMER P J,  MACLAUCHLAN D T;  US5769569-A   SOUTHERN CALIFORNIA GAS CO (SCAL-Non-standard)   HOSSEINI M S;  US5777229-A   BABCOCK & WILCOX CO (BABW)   GEIER D P,  CAMPLIN K R;  US5782301-A   BAKER HUGHES INC (BAKO)   NEUROTH D H,  DALRYMPLE L V,  BAILEY R;  US5823256-A   MOORE B B (MOOR-Individual)   MOORE B B;  US5824214-A   DAVIS R M (DAVI-Individual)   DAVIS R M,  PAUL J M;  US5826655-A   TEXACO INC (TEXC)   SNOW D M,  O'CONNELL T A;  US5828797-A   MEGGITT AVIONICS INC (MEGG-Non-standard)   MINOTT G L,  PLIMPTON J C;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5862858-A   SHELL OIL CO (SHEL)   KARANIKAS J M,  VINEGAR H J,  WELLINGTON S L,  MIKUS T;  US5868202-A   TARIM ASSOC SCI MINERAL & OIL EXPLORATIO (TARI-Non-standard)   HSU K J;  US5899269-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   KARANIKAS J M,  MIKUS T,  VINEGAR H J,  WELLINGTON S L;  US5899958-A   HALLIBURTON ENERGY SERVICES INC (HALL)   DOWELL I A,  SEILER D D,  YORK P L;  US5911898-A   ELECTRIC POWER RES INST INC (ELPO)   JACOBS S M,  FILIMON C;  US5926437-A   HALLIBURTON ENERGY SERVICES INC (HALL)   ORTIZ E J;  US5935421-A   EXXON RES & ENG CO (ESSO)   BEARDEN R,  BRONS G,  MYERS R D;  US5968349-A   BHP MINERALS INT INC (BRHI)   DUYVESTEYN W P C,  PICAVET M A,  BUDDEN J R;  US5984010-A   ELIAS R (ELIA-Individual);  PRATS M (PRAT-Individual)   ELIAS R,  PRATS M;  US5984582-A   SCHWERT S (SCHW-Individual)   SCHWERT S;  US5985138-A   GEOPETROL EQUIP LTD (GEOP-Non-standard)   HUMPHREYS R D;  US5997214-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   DE ROUFFIGNAC E,  VINEGAR H J;  US6015015-A   NOWSCO WELL SERVICE INC (PEAS);  NOWSCO WELL SERVICE LTD (PEAS);  ELAN ENERGY (ELAN-Non-standard)   LUFT H B,  WILDE G,  PELENSKY P J;  US6016867-A   WORLD ENERGY SYSTEMS INC (WORL-Non-standard)   GREGOLI A A,  RIMMER D P,  GRAUE D J; 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 US6088294-A   BAKER HUGHES INC (BAKO)   LEGGETT J V,  DUBINSKY V,  HARRELL J W,  BALOGH W T,  SEATON P J G,  BROOKS A G,  HERBERT R P;  US6094048-A   SHELL OIL CO (SHEL)   AKKURT R,  TUTUNJIAN P N,  VINEGAR H J;  US6099208-A   MCALISTER P (MCAL-Individual)   MCALISTER P;  US6102122-A   SHELL OIL CO (SHEL)   DE ROUFFIGNAC E;  US6102137-A   ADVANCED ENG SOLUTIONS LTD (ADEN-Non-standard);  THOMSON J (THOM-Individual)   THOMSON J,  WARD P;  US6102622-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   DE ROUFFIGNAC E,  VINEGAR H J;  US6110358-A   EXXON RES & ENG CO (ESSO)   ALDOUS K K,  ANGELO J B,  BOYLE J P;  US6112808-A   ISTED R E (ISTE-Individual)   ISTED R E;  US6152987-A   WORCESTER POLYTECHNIC INST (WORC-Non-standard)   MA Y H,  MARDILOVICH P P,  SHE Y;  US6155117-A   MCDERMOTT TECHNOLOGY INC (MCDE-Non-standard)   MACLAUCHLAN D T,  STEVENS D M,  BERBAKOV P J;  US20010049342-A1   ;  US20020027001-A1   ;  US20020028070-A1   ;  US20020033253-A1   ;  US20020035307-A1   ;  US20020036089-A1   ; 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 US20060289536-A1   ;  US20070045265-A1   ;  US20070045266-A1   ;  US20070045267-A1   ;  US20070045268-A1   ;  US20070095536-A1   ;  US20070095537-A1   ;  US20070108200-A1   ;  US20070108201-A1   ;  US20070119098-A1   ;  US20070125533-A1   ;  US20070127897-A1   ;  US20070131411-A1   ;  US20070131415-A1   ;  US20070131419-A1   ;  US20070131420-A1   ;  US20070131428-A1   ;  US20070246994-A1   ;  US20080128134-A1   ;  US20080135244-A1   ;  US20080135253-A1   ;  US20080135254-A1   ;  US20080142216-A1   ;  US20080142217-A1   ;  US20080173442-A1   ;  US20080173444-A1   ;  US20080173449-A1   ;  US20080174115-A1   ;  US20080185147-A1   ;  US20080216321-A1   ;  US20080217003-A1   ;  US20080217004-A1   ;  US20080217015-A1   ;  US20080217016-A1   ;  US20080217321-A1   ;  US20080236831-A1   ;  US20080277113-A1   ;  US20080283241-A1   ;  US20080283246-A1   ;  US20090014180-A1   ;  US20090014181-A1   ;  US6172124-B1   SYNTROLEUM CORP (SYNT-Non-standard)   WOLFLICK J R,  BEER G L,  PAYNE R L;  US6173775-B1   ELIAS R (ELIA-Individual);  PRATS M (PRAT-Individual)   ELIAS R,  PRATS M;  US6192748-B1   COMPUTALOG LTD (COMP-Non-standard)   MILLER R G;  US6193010-B1   TOMOSEIS CORP (TOMO-Non-standard)   MINTO J;  US6196350-B1   TOMOSEIS CORP (TOMO-Non-standard)   MINTO J;  US6218333-B1   SHELL OIL CO (SHEL)   GABRIELOV A G,  BHAN O K;  US6257334-B1   ALBERTA OIL SANDS TECH (ALBE-Non-standard)   CYR T,  COATES R,  POLIKAR M;  US6269310-B1   TOMOSEIS CORP (TOMO-Non-standard)   WASHBOURNE J K;  US6288372-B1   TYCO ELECTRONICS CORP (TYEL)   SANDBERG C L,  HIGHE A J,  GAMARRA J,  WHITE L J,  ORECCHIA F,  AUNE T M;  US6290841-B1   SHELL OIL CO (SHEL)   GABRIELOV A G,  BHAN O K;  US6328104-B1   WORLD ENERGY SYSTEMS INC (WORL-Non-standard)   GRAUE D J;  US6353706-B1   UENTECH INT CORP (UENT-Non-standard)   BRIDGES J E;  US6354373-B1   SCHLUMBERGER TECHNOLOGY CORP (SLMB)   VERCAEMER C J,  THOMEER H V,  SOREM R M;  US6357526-B1   KELLOGG BROWN & ROOT INC (PULL)   SUBRAMANIAN M,  ABDEL-HALIM T;  US6388947-B1   TOMOSEIS INC (TOMO-Non-standard)   WASHBOURNE J K,  RECTOR J W,  BUBE K P;  US6412559-B1   ALBERTA RES COUNCIL INC (ALBE-Non-standard)   GUNTER W D,  MAVOR M J,  LAW D H;  US6422318-B1   SCIOTO COUNTY REGIONAL WATER DISTRICT &N (SCIO-Non-standard)   RIDER D L;  US6427124-B1   BAKER HUGHES INC (BAKO)   DUBINSKY V,  LEGGETT J V,  BOLSHAKOV A;  US6467543-B1   LOCKHEED MARTIN CORP (LOCK);  TALWANI M (TALW-Individual)   TALWANI M,  SCHWEITZER M,  FELDMAN W K;  US6485232-B1   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   VINEGAR H J,  STEGEMEIER G L;  US6499536-B1   EUREKA OIL ASA (EURE-Non-standard)   ELLINGSEN O;  US6540018-B1   SHELL INT RES MIJ BV (SHEL)   BIELAMOWICZ L J,  DE ROUFFIGNAC E,  VINEGAR H J,  WELLINGTON S L;  US6584406-B1   GEO-X SYSTEMS LTD (GEOX-Non-standard)   HARMON J L,  BELL W T;  US6609761-B1   AMERICAN SODA LLP (AMSO-Non-standard)   RAMEY M E,  MCEWAN J S,  GREEN K L,  YATES C L,  TURNER A L,  ROCKENDAL M A,  NIELSEN I P,  HARDY M P,  GOODRICH R;  US6684948-B1   SAVAGE M T (SAVA-Individual)   SAVAGE M T;  US6688387-B1   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   BERCHENKO I E,  VAN HARDEVELD R M,  KARANIKAS J M,  KEEDY C R,  MAHER K A,  DE ROUFFIGNAC E,  RYAN R C,  SCHOELING L G,  SHAHIN G T,  STEGEMEIER G L,  VINEGAR H J,  WELLINGTON S L,  ZHANG E,  COLES J M,  FOWLER T D,  MADGAVKAR A M,  MENOTTI J L,  HUNSUCKER B G,  BIELAMOWICZ L J;  US7096942-B1   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US7124584-B1   GENERAL ELECTRIC CO (GENE)   WETZEL T G,  BALAN C,  BYRD C M,  RAJENDRAN V P;  US6581684-B2   WELLINGTON S L (WELL-Individual);  VINEGAR H J (VINE-Individual);  ROUFFIGNAC E P D (ROUF-Individual);  BERCHENKO I E (BERC-Individual);  STEGEMEIER G L (STEG-Individual);  ZHANG E (ZHAN-Individual);  SHAHIN G T (SHAH-Individual);  FOWLER T D (FOWL-Individual);  RYAN R C (RYAN-Individual)   WELLINGTON S L,  VINEGAR H J,  ROUFFIGNAC E P D,  BERCHENKO I E,  STEGEMEIER G L,  ZHANG E,  SHAHIN G T,  FOWLER T D,  RYAN R C;  US6585046-B2   NEUROTH D H (NEUR-Individual);  WILBORN P R (WILB-Individual);  DALRYMPLE L V (DALR-Individual);  COX D C (COXD-Individual)   NEUROTH D H,  WILBORN P R,  DALRYMPLE L V,  COX D C;  US6588266-B2   BAKER HUGHES INC (BAKO)   TUBEL P,  WILLIAMS G,  BIDIGARE B,  JOHNSON M,  HARRELL J,  VOLL B;  US6588503-B2   KARANIKAS J M (KARA-Individual);  WELLINGTON S L (WELL-Individual);  VINEGAR H J (VINE-Individual);  ROUFFIGNAC E P D (ROUF-Individual);  BERCHENKO I E (BERC-Individual);  STEGEMEIER G L (STEG-Individual);  ZHANG E (ZHAN-Individual);  FOWLER T D (FOWL-Individual);  RYAN R C (RYAN-Individual)   KARANIKAS J M,  WELLINGTON S L,  VINEGAR H J,  ROUFFIGNAC E P D,  BERCHENKO I E,  STEGEMEIER G L,  ZHANG E,  FOWLER T D,  RYAN R C; 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 VINEGAR H J (VINE-Individual);  WELLINGTON S L (WELL-Individual);  BERCHENKO I E (BERC-Individual);  STEGEMEIER G L (STEG-Individual);  ZHANG E (ZHAN-Individual);  SHAHIN G T (SHAH-Individual);  FOWLER T D (FOWL-Individual);  RYAN R C (RYAN-Individual)   ROUFFIGNAC E P D,  VINEGAR H J,  WELLINGTON S L,  BERCHENKO I E,  STEGEMEIER G L,  ZHANG E,  SHAHIN G T,  FOWLER T D,  RYAN R C;  US6958704-B2   VINEGAR H J (VINE-Individual);  BURNETT R R (BURN-Individual);  SAVAGE W M (SAVA-Individual);  CARL F G (CARL-Individual);  HALL J W (HALL-Individual);  HIRSCH J M (HIRS-Individual)   VINEGAR H J,  BURNETT R R,  SAVAGE W M,  CARL F G,  HALL J W,  HIRSCH J M;  US6959761-B2   BERCHENKO I E (BERC-Individual);  VINEGAR H J (VINE-Individual);  WELLINGTON S L (WELL-Individual);  ROUFFIGNAC E P D (ROUF-Individual);  KARANIKAS J M (KARA-Individual);  STEGEMEIER G L (STEG-Individual);  ZHANG E (ZHAN-Individual);  FOWLER T D (FOWL-Individual);  RYAN R C (RYAN-Individual)   BERCHENKO I E,  VINEGAR H J,  WELLINGTON S L,  ROUFFIGNAC E P D,  KARANIKAS J M,  STEGEMEIER G L,  ZHANG E,  FOWLER T D,  RYAN R C;  US6964300-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US6966372-B2   WELLINGTON S L (WELL-Individual);  VINEGAR H J (VINE-Individual);  ROUFFIGNAC E P D (ROUF-Individual);  BERCHENKO I E (BERC-Individual);  STEGEMEIER G L (STEG-Individual);  ZHANG E (ZHAN-Individual);  SHAHIN G T (SHAH-Individual);  FOWLER T D (FOWL-Individual);  RYAN R C (RYAN-Individual)   WELLINGTON S L,  VINEGAR H J,  ROUFFIGNAC E P D,  BERCHENKO I E,  STEGEMEIER G L,  ZHANG E,  SHAHIN G T,  FOWLER T D,  RYAN R C;  US6966374-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US6969123-B2   VINEGAR H J (VINE-Individual);  MAHER K A (MAHE-Individual);  WELLINGTON S L (WELL-Individual)   VINEGAR H J,  MAHER K A,  WELLINGTON S L;  US6973967-B2   WELLINGTON S L (WELL-Individual);  ROUFFIGNAC E P D (ROUF-Individual);  BERCHENKO I E (BERC-Individual);  ZHANG E (ZHAN-Individual);  FOWLER T D (FOWL-Individual);  STEGEMEIER G L (STEG-Individual);  VINEGAR H J (VINE-Individual);  RYAN R C (RYAN-Individual)   WELLINGTON S L,  ROUFFIGNAC E P D,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  STEGEMEIER G L,  VINEGAR H J,  RYAN R C;  US6981548-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US6981553-B2   SHELL OIL CO (SHEL)   STEGEMEIER G L,  VINEGAR H J,  BURNETT R R,  SAVAGE W M,  CARL F G,  HIRSCH J M;  US6991032-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US6991045-B2   SHELL OIL CO (SHEL);  SHELL CANADA LTD (SHEL)   VINEGAR H J,  HARTMANN R A,  PRATT C A,  HARRIS C K,  LEPPER G B;  US6994160-B2   WELLINGTON S L (WELL-Individual);  VINEGAR H J (VINE-Individual);  ROUFFIGNAC E P D (ROUF-Individual);  BERCHENKO I E (BERC-Individual);  STEGEMEIER G L (STEG-Individual);  ZHANG E (ZHAN-Individual);  SHAHIN G T (SHAH-Individual);  FOWLER T D (FOWL-Individual);  RYAN R C (RYAN-Individual)   WELLINGTON S L,  VINEGAR H J,  ROUFFIGNAC E P D,  BERCHENKO I E,  STEGEMEIER G L,  ZHANG E,  SHAHIN G T,  FOWLER T D,  RYAN R C;  US6994168-B2   WELLINGTON S L (WELL-Individual);  VINEGAR H J (VINE-Individual);  ROUFFIGNAC E P D (ROUF-Individual);  BERCHENKO I E (BERC-Individual);  STEGEMEIER G L (STEG-Individual);  MAHER K A (MAHE-Individual);  ZHANG E (ZHAN-Individual);  SHAHIN G T (SHAH-Individual);  FOWLER T D (FOWL-Individual);  RYAN R C (RYAN-Individual)   WELLINGTON S L,  VINEGAR H J,  ROUFFIGNAC E P D,  BERCHENKO I E,  STEGEMEIER G L,  MAHER K A,  ZHANG E,  SHAHIN G T,  FOWLER T D,  RYAN R C;  US6994169-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US6997255-B2   WELLINGTON S L (WELL-Individual);  VINEGAR H J (VINE-Individual);  ROUFFIGNAC E P D (ROUF-Individual);  BERCHENKO I E (BERC-Individual);  STEGEMEIER G L (STEG-Individual);  ZHANG E (ZHAN-Individual);  SHAHIN G T (SHAH-Individual);  FOWLER T D (FOWL-Individual);  RYAN R C (RYAN-Individual)   WELLINGTON S L,  VINEGAR H J,  ROUFFIGNAC E P D,  BERCHENKO I E,  STEGEMEIER G L,  ZHANG E,  SHAHIN G T,  FOWLER T D,  RYAN R C;  US6997518-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US7004247-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US7004251-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US7011154-B2   MAHER K A (MAHE-Individual);  BERCHENKO I E (BERC-Individual);  ROUFFIGNAC E P D (ROUF-Individual);  KARANIKAS J M (KARA-Individual);  VINEGAR H J (VINE-Individual);  WELLINGTON S L (WELL-Individual);  ZHANG E (ZHAN-Individual)   MAHER K A,  BERCHENKO I E,  ROUFFIGNAC E P D,  KARANIKAS J M,  VINEGAR H J,  WELLINGTON S L,  ZHANG E;  US7032660-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US7036583-B2   DE ROUFFIGNAC E P (DROU-Individual);  VINEGAR H J (VINE-Individual);  WELLINGTON S L (WELL-Individual);  BERCHENKO I E (BERC-Individual);  STEGEMEIER G L (STEG-Individual);  ZHANG E (ZHAN-Individual);  SHAHIN G T (SHAH-Individual);  FOWLER T D (FOWL-Individual);  RYAN R C (RYAN-Individual)   DE ROUFFIGNAC E P,  VINEGAR H J,  WELLINGTON S L,  BERCHENKO I E,  STEGEMEIER G L,  ZHANG E,  SHAHIN G T,  FOWLER T D,  RYAN R C;  US7040397-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US7040398-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US7040399-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US7040400-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C;  US7055600-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  WELLINGTON S L,  KARANIKAS J M,  MAHER K A,  RYAN R C,  SHAHIN G T,  KEEDY C R,  MADGAVKAR A M,  MENOTTI J L,  VAN HARDEVELD M,  WARD J M,  SUMNU-DINDORUK M D,  ROBERTS B,  VEENSTRA P,  WATKINS W,  CRANE S,  DE ROUFFIGNAC E,  STEGEMEIER G L,  BERCHENKO I E,  ZHANG E,  FOWLER T D,  COLES J M,  SCHOELING L,  CARL F G,  HUNSUCKER B G,  BAXLEY P T,  BIELAMOWICZ L J,  MESSIER M,  PRATT K,  LEPPER B,  BASS R,  MIKUS T,  GLANDT C; 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 US7431076-B2   SANDBERG C L (SAND-Individual);  VINEGAR H J (VINE-Individual)   SANDBERG C L,  VINEGAR H J;  US7435037-B2   SHELL OIL CO (SHEL)   VINEGAR H J,  BASS R M,  CARL F G,  COWAN K M,  DEEG W,  DEL PAGGIO A A,  DIAZ Z,  FAIRBANKS M D,  FOWLER T D,  GINESTRA J,  HAMILTON P T,  HARRIS C K,  HIRSHBLOND S P,  HSU C,  JOHN R C,  KELTNER T J,  KIM D,  LAMBIRTH G R,  MASON S L,  MCKINZIE B J,  MENOTTI J,  MILLER D S,  NAIR V,  ROES A W M,  SANDBERG C L,  SCHOEBER W J A,  STEGEMEIER G L,  WATKINS R W,  WONG S,  XIE X,  COIT W G,  GRIFFIN P T,  SAMUEL A J;  US7461691-B2   SHELL OIL CO (SHEL);  SHELL CANADA LTD (SHEL)   VINEGAR H J,  BASS R M,  WELLINGTON S L,  DE ROUFFIGNAC E P;  US30738-E   IIT RES INST (IITR)   BRIDGES J,  TAFLOVE A;  WO1995006093-A1   ;  WO1997007321-A1   ;  WO1997023924-A1   ;  WO1998050179-A1   ;  WO1999001640-A1   ;  WO2000019061-A1   ;  WO2001081505-A1   ;  WO2001081723-A1   ;  WO2007098370-A2   CHEVRON USA INC (CALI)   LOONEY M D,  LESTZ R S,  HOLLIS K,  TAYLOR C,  KINKEAD S,  WIGAND M O;  WO2008048448-A2   EXXONMOBIL UPSTREAM RES CO (ESSO)   MEURER W P,  KAMINSKY R D,  OTTEN G A,  SYMINGTON W A,  YEAKEL J D,  BRAUN A L,  WENGER L M;  KR1434226-B1 -- US5099918-A   UENTECH CORP (UENT-Non-standard)   BRIDGES J E,  DUBIEL G T;  US5142608-A   MESHEKOW OIL RECOVERY CORP (MESH-Non-standard)   MESHEKOW R L;  US5285846-A   FRAMO DEV UK LTD (FRAM-Non-standard)   MOHN F;  US20040140096-A1