WO2003002252-A1 -- EP589692-A1   EXXON RES & ENG CO (ESSO)   MITCHELL W N;  US3495941-A   SHELL OIL CO (SHEL);  US5149464-A   GAS RES INST (GASR-Non-standard)   GREEN M L H;  WO2001049808-A1   ;  WO2001049809-A1   ;  WO2002008361-A1   ;  WO2002008362-A1   ;  US2004242941-A1 -- US3495941-A   SHELL OIL CO (SHEL);  US4234462-A   BONDAR P G (BOND-Individual)   BONDAR P G,  ZAVADSKAJA A S;  US5149464-A   GAS RES INST (GASR-Non-standard)   GREEN M L H;  US5168091-A   EXXON RES & ENG CO (ESSO)   BEHRMANN W C,  DAVIS S M,  MAULDIN C H;  US5292705-A   EXXON RES & ENG CO (ESSO)   MITCHELL W N;  US5585316-A   BRITISH PETROLEUM CO PLC (BRPE)   NAY B,  SMITH M R,  TELFORD C D;  US5756419-A   INST FRANCAIS DU PETROLE (INSF)   CHAUMETTE P,  DIDILLON B;  US5783607-A   INST FRANCAIS DU PETROLE (INSF);  AGIP PETROLI SPA (AGIP)   CHAUMETTE P,  CLAUSE O,  AZIB H;  US6475943-B1   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   HOEK A,  MOORS J H;  US6486221-B2   EXXON RES & ENG CO (ESSO)   LAPIDUS A L,  KRYLOVA A J;  US6579510-B2   CONOCO INC (CONO)   KELLER A;  US6875411-B2   SNAMPROGETTI SPA (SNAM)   SANFILIPPO D,  PAGGINI A,  PICCOLI V,  MIGLIO R,  ROSSINI S;  EP1399256-B1 -- EP589692-A1   EXXON RES & ENG CO (ESSO)   MITCHELL W N;  US3495941-A   SHELL OIL CO (SHEL);  US5149464-A   GAS RES INST (GASR-Non-standard)   GREEN M L H;  WO2001049808-A1   ;  WO2001049809-A1   ;  WO2002008361-A1   ;  WO2002008362-A1   ;  US7183329-B2 -- EP589692-A1   EXXON RES & ENG CO (ESSO)   MITCHELL W N;  GB115850-A   ;  GB2225255-A   BROKEN HILL PTY CO LTD (BRHI);  BESSELL S (BESS-Individual)   BESSELL S;  GB2236262-A   BROKEN HILL PTY CO LTD (BRHI);  BESSELL S (BESS-Individual)   BESSELL S;  US3495941-A   SHELL OIL CO (SHEL);  US4234462-A   BONDAR P G (BOND-Individual)   BONDAR P G,  ZAVADSKAJA A S;  US5149464-A   GAS RES INST (GASR-Non-standard)   GREEN M L H;  US5168091-A   EXXON RES & ENG CO (ESSO)   BEHRMANN W C,  DAVIS S M,  MAULDIN C H;  US5292705-A   EXXON RES & ENG CO (ESSO)   MITCHELL W N;  US5585316-A   BRITISH PETROLEUM CO PLC (BRPE)   NAY B,  SMITH M R,  TELFORD C D;  US5756419-A   INST FRANCAIS DU PETROLE (INSF)   CHAUMETTE P,  DIDILLON B;  US5783607-A   INST FRANCAIS DU PETROLE (INSF);  AGIP PETROLI SPA (AGIP)   CHAUMETTE P,  CLAUSE O,  AZIB H;  US6475943-B1   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   HOEK A,  MOORS J H;  US6486221-B2   EXXON RES & ENG CO (ESSO)   LAPIDUS A L,  KRYLOVA A J;  US6579510-B2   CONOCO INC (CONO)   KELLER A;  US6875411-B2   SNAMPROGETTI SPA (SNAM)   SANFILIPPO D,  PAGGINI A,  PICCOLI V,  MIGLIO R,  ROSSINI S;  WO1999040299-A1   ;  WO2001049808-A1   ;  WO2001049809-A1   ;  WO2002008361-A1   ;  WO2002008362-A1   ;  US2007112080-A1 -- US3495941-A   SHELL OIL CO (SHEL);  US4234462-A   BONDAR P G (BOND-Individual)   BONDAR P G,  ZAVADSKAJA A S;  US5149464-A   GAS RES INST (GASR-Non-standard)   GREEN M L H;  US5168091-A   EXXON RES & ENG CO (ESSO)   BEHRMANN W C,  DAVIS S M,  MAULDIN C H;  US5292705-A   EXXON RES & ENG CO (ESSO)   MITCHELL W N;  US5585316-A   BRITISH PETROLEUM CO PLC (BRPE)   NAY B,  SMITH M R,  TELFORD C D;  US5756419-A   INST FRANCAIS DU PETROLE (INSF)   CHAUMETTE P,  DIDILLON B;  US5783607-A   INST FRANCAIS DU PETROLE (INSF);  AGIP PETROLI SPA (AGIP)   CHAUMETTE P,  CLAUSE O,  AZIB H;  US6486221-A1   EXXON RES & ENG CO (ESSO)   LAPIDUS A L,  KRYLOVA A J;  US6579510-A1   CONOCO INC (CONO)   KELLER A;  US6875411-A1   SNAMPROGETTI SPA (SNAM)   SANFILIPPO D,  PAGGINI A,  PICCOLI V,  MIGLIO R,  ROSSINI S;  US6475943-B1   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   HOEK A,  MOORS J H;  AU2002304467-B2 -- EP589692-A1   EXXON RES & ENG CO (ESSO)   MITCHELL W N;  GB2225255-A   BROKEN HILL PTY CO LTD (BRHI);  BESSELL S (BESS-Individual)   BESSELL S;  GB2236262-A   BROKEN HILL PTY CO LTD (BRHI);  BESSELL S (BESS-Individual)   BESSELL S;  US3495941-A   SHELL OIL CO (SHEL);  US5149464-A   GAS RES INST (GASR-Non-standard)   GREEN M L H;  US5756419-A   INST FRANCAIS DU PETROLE (INSF)   CHAUMETTE P,  DIDILLON B;  US5783607-A   INST FRANCAIS DU PETROLE (INSF);  AGIP PETROLI SPA (AGIP)   CHAUMETTE P,  CLAUSE O,  AZIB H;  WO1999040299-A1   ;  WO2001049808-A1   ;  WO2001049809-A1   ;  WO2002008361-A1   ;  WO2002008362-A1   ;  US7511080-B2 -- EP589692-A1   EXXON RES & ENG CO (ESSO)   MITCHELL W N;  GB2225255-A   BROKEN HILL PTY CO LTD (BRHI);  BESSELL S (BESS-Individual)   BESSELL S;  GB2236262-A   BROKEN HILL PTY CO LTD (BRHI);  BESSELL S (BESS-Individual)   BESSELL S;  US3495941-A   SHELL OIL CO (SHEL);  US4234462-A   BONDAR P G (BOND-Individual)   BONDAR P G,  ZAVADSKAJA A S;  US5149464-A   GAS RES INST (GASR-Non-standard)   GREEN M L H;  US5168091-A   EXXON RES & ENG CO (ESSO)   BEHRMANN W C,  DAVIS S M,  MAULDIN C H;  US5292705-A   EXXON RES & ENG CO (ESSO)   MITCHELL W N;  US5585316-A   BRITISH PETROLEUM CO PLC (BRPE)   NAY B,  SMITH M R,  TELFORD C D;  US5756419-A   INST FRANCAIS DU PETROLE (INSF)   CHAUMETTE P,  DIDILLON B;  US5783607-A   INST FRANCAIS DU PETROLE (INSF);  AGIP PETROLI SPA (AGIP)   CHAUMETTE P,  CLAUSE O,  AZIB H;  US6475943-B1   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   HOEK A,  MOORS J H;  US6486221-B2   EXXON RES & ENG CO (ESSO)   LAPIDUS A L,  KRYLOVA A J;  US6579510-B2   CONOCO INC (CONO)   KELLER A;  US6875411-B2   SNAMPROGETTI SPA (SNAM)   SANFILIPPO D,  PAGGINI A,  PICCOLI V,  MIGLIO R,  ROSSINI S;  WO1999040299-A1   ;  WO2001049808-A1   ;  WO2001049809-A1   ;  WO2002008361-A1   ;  WO2002008362-A1