Inventor · disambiguated record
Wann-Sheng Huang
Also filed as: HUANG WANN SHENG
25 granted patents·1 pending application·1,536 citations·filing 1976–2010
97Inventor score
Top patents by PatentIndex Score
26 records- 0198US4682652AProducing hydrocarbons through successively perforated intervals of a horizontal well between two vertical wellsTEXACO INC·Filed 1986·Granted Jul 28, 1987·402 cites·12 claims
- 0297US4298455AViscosity reduction processTEXACO INC·Filed 1979·Granted Nov 3, 1981·80 cites·6 claims
- 0396US4577691AMethod and apparatus for producing viscous hydrocarbons from a subterranean formationTEXACO INC·Filed 1984·Granted Mar 25, 1986·190 cites·8 claims
- 0494US4260018AMethod for steam injection in steeply dipping formationsTEXACO INC·Filed 1979·Granted Apr 7, 1981·107 cites·6 claims
- 0591US4702314APatterns of horizontal and vertical wells for improving oil recovery efficiencyTEXACO INC·Filed 1986·Granted Oct 27, 1987·103 cites·9 claims
- 0685US4576036AMethod and apparatus for determining quality and mass flow rate of flowing steamTEXACO INC·Filed 1984·Granted Mar 18, 1986·38 cites·9 claims
- 0777US4662441AHorizontal wells at corners of vertical well patterns for improving oil recovery efficiencyTEXACO INC·Filed 1985·Granted May 5, 1987·51 cites·12 claims
- 0876US4553595AMethod for forming a gravel packed horizontal wellTEXACO INC·Filed 1984·Granted Nov 19, 1985·46 cites·8 claims
- 0975US4653583AOptimum production rate for horizontal wellsTEXACO INC·Filed 1985·Granted Mar 31, 1987·51 cites·5 claims
- 1075US4558742AMethod and apparatus for gravel packing horizontal wellsTEXACO INC·Filed 1984·Granted Dec 17, 1985·43 cites·5 claims
- 1173US5065821AGas flooding with horizontal and vertical wellsTEXACO INC·Filed 1990·Granted Nov 19, 1991·59 cites·8 claims
- 1272US4166504AHigh vertical conformance steam drive oil recovery methodTEXACO INC·Filed 1978·Granted Sep 4, 1979·23 cites·36 claims
- 1369US4850429ARecovering hydrocarbons with a triangular horizontal well patternTEXACO INC·Filed 1987·Granted Jul 25, 1989·40 cites·5 claims
- 1468US4700779AParallel horizontal wellsTEXACO INC·Filed 1985·Granted Oct 20, 1987·38 cites·7 claims
- 1566US4685515AModified 7 spot patterns of horizontal and vertical wells for improving oil recovery efficiencyTEXACO INC·Filed 1986·Granted Aug 11, 1987·34 cites·23 claims
- 1664US5957202ACombination production of shallow heavy crudeTEXACO INC·Filed 1997·Granted Sep 28, 1999·47 cites·14 claims
- 1761US4050513AMethod of treating a high temperature formation to permit the use therein of temperature sensitive hydrophilic, viscosity increasing polymersTEXACO INC·Filed 1976·Granted Sep 27, 1977·22 cites·13 claims
- 1857US4540050AMethod of improving conformance in steam floods with steam foaming agentsTEXACO INC·Filed 1984·Granted Sep 10, 1985·23 cites·13 claims
- 1957US4535845AMethod for producing viscous hydrocarbons from discrete segments of a subterranean layerTEXACO INC·Filed 1983·Granted Aug 20, 1985·23 cites·2 claims
- 2056US4495994AThermal injection and in situ combustion process for heavy oilsTEXACO INC·Filed 1983·Granted Jan 29, 1985·22 cites·13 claims
- 2155US4646824APatterns of horizontal and vertical wells for improving oil recovery efficiencyTEXACO INC·Filed 1985·Granted Mar 3, 1987·23 cites·18 claims
- 2251US5320170AOil recovery process employing horizontal and vertical wells in a modified inverted 5-spot patternTEXACO INC·Filed 1992·Granted Jun 14, 1994·25 cites·6 claims
- 2351US4645003APatterns of horizontal and vertical wells for improving oil recovery efficiencyTEXACO INC·Filed 1985·Granted Feb 24, 1987·21 cites·5 claims
- 2446US4515215ASteam injection method with constant rate of heatTEXACO INC·Filed 1984·Granted May 7, 1985·16 cites·8 claims
- 2535US5046561AApplication of multiphase generation process in a CO2 flood for high temperature reservoirsTEXACO INC·Filed 1990·Granted Sep 10, 1991·9 cites·10 claims
- 2631US2011022368A1System and method for well performance optimizationCHEVRON USA INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →