Vastar Resources, Inc.
Patent Owner
Stats
- 10 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 07, 2002 most recent publication
Details
- 10 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 334 Total Citation Count
- Jan 31, 1996 Earliest Filing
- 2 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6073696 Method and assembly for treating and producing a welbore using dual tubing stringsNov 02, 97Jun 13, 00[E21B]
6024171 Method for stimulating a wellbore penetrating a solid carbonaceous subterranean formationMar 12, 98Feb 15, 00[E21B]
5967233 Chemically induced stimulation of subterranean carbonaceous formations with aqueous oxidizing solutionsSep 22, 97Oct 19, 99[E21B]
5964290 Chemically induced stimulation of cleat formation in a subterranean coal formationSep 22, 97Oct 12, 99[E21B]
5944104 Chemically induced stimulation of subterranean carbonaceous formations with gaseous oxidantsOct 16, 97Aug 31, 99[E21B]
5865248 Chemically induced permeability enhancement of subterranean coal formationApr 30, 97Feb 02, 99[E21B]
5769165 Method for increasing methane recovery from a subterranean coal formation by injection of tail gas from a hydrocarbon synthesis processJan 31, 96Jun 23, 98[E21B]
Expired/Abandoned/Withdrawn Patents
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