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VASTAR RESOURCES INC

Overview
  • Total Patents
    63
About

VASTAR RESOURCES INC has a total of 63 patent applications. Its first patent ever was published in 1996. It filed its patents most often in United States, South Africa and Australia. Its main competitors in its focus markets civil engineering, basic materials chemistry and organic fine chemistry are EQUINOR US OPERATIONS LLC, OIL PRODUCTION TECHNOLOGY RES INST OF JIANGHAN OILFIELD COMPANY SINOPEC and TCTM LTD.

Patent filings per year

Chart showing VASTAR RESOURCES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bross Stephen V 46
#2 Riese Walter C 40
#3 Dinh Vu P 8
#4 Riese W C 4
#5 Ellis Harvey Andrew 4
#6 Bross S V 4
#7 Lejeune George Virgil 3
#8 Dinh Vu Phuc 1
#9 Riese Walter Charles 1
#10 Dinh V P 1

Latest patents

Publication Filing date Title
US6381899B1 Well drill cuttings disposal
US6302206B1 Treatment for shut-in gas well
US6247541B1 Method of drive pipe replacements on offshore platforms
AU8613198A Increasing the rate of production of methane from subterranean coal and carbonaceous formations
DE19842407A1 Chemically induced pacing in a subterranean coal formation
US6024171A Method for stimulating a wellbore penetrating a solid carbonaceous subterranean formation
US6073696A Method and assembly for treating and producing a welbore using dual tubing strings
US5944104A Chemically induced stimulation of subterranean carbonaceous formations with gaseous oxidants
US5964290A Chemically induced stimulation of cleat formation in a subterranean coal formation
US5967233A Chemically induced stimulation of subterranean carbonaceous formations with aqueous oxidizing solutions
US5865248A Chemically induced permeability enhancement of subterranean coal formation
US5853224A Method for completing a well in a coal formation
US5669444A Chemically induced stimulation of coal cleat formation
US5769165A Method for increasing methane recovery from a subterranean coal formation by injection of tail gas from a hydrocarbon synthesis process