Assignee
VASTAR RESOURCES INC
US·12 granted patents·550 citations·filing 1996–2000
Top patents by PatentIndex Score
12 records- 0187US6024171AMethod for stimulating a wellbore penetrating a solid carbonaceous subterranean formationVASTAR RESOURCES INC·Filed 1998·Granted Feb 15, 2000·130 cites·14 claims
- 0282US5964290AChemically induced stimulation of cleat formation in a subterranean coal formationVASTAR RESOURCES INC·Filed 1997·Granted Oct 12, 1999·25 cites·20 claims
- 0381US5669444AChemically induced stimulation of coal cleat formationVASTAR RESOURCES INC·Filed 1996·Granted Sep 23, 1997·97 cites·19 claims
- 0478US5769165AMethod for increasing methane recovery from a subterranean coal formation by injection of tail gas from a hydrocarbon synthesis processVASTAR RESOURCES INC·Filed 1996·Granted Jun 23, 1998·106 cites·19 claims
- 0576US6381899B1Well drill cuttings disposalVASTAR RESOURCES INC·Filed 2000·Granted May 7, 2002·27 cites·16 claims
- 0666US5853224AMethod for completing a well in a coal formationVASTAR RESOURCES INC·Filed 1997·Granted Dec 29, 1998·50 cites·14 claims
- 0752US6073696AMethod and assembly for treating and producing a welbore using dual tubing stringsVASTAR RESOURCES INC·Filed 1997·Granted Jun 13, 2000·39 cites·13 claims
- 0852US5967233AChemically induced stimulation of subterranean carbonaceous formations with aqueous oxidizing solutionsVASTAR RESOURCES INC·Filed 1997·Granted Oct 19, 1999·31 cites·20 claims
- 0941US5944104AChemically induced stimulation of subterranean carbonaceous formations with gaseous oxidantsVASTAR RESOURCES INC·Filed 1997·Granted Aug 31, 1999·18 cites·20 claims
- 1039US5865248AChemically induced permeability enhancement of subterranean coal formationVASTAR RESOURCES INC·Filed 1997·Granted Feb 2, 1999·16 cites·19 claims
- 1123US6247541B1Method of drive pipe replacements on offshore platformsVASTAR RESOURCES INC·Filed 1999·Granted Jun 19, 2001·9 cites·13 claims
- 1218US6302206B1Treatment for shut-in gas wellVASTAR RESOURCES INC·Filed 1999·Granted Oct 16, 2001·2 cites·14 claims
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