Inventor
HUANG WANN-SHENG
US25 patents
Patents
25 patentsUS4682652AJul 28, 1987
Producing hydrocarbons through successively perforated intervals of a horizontal well between two vertical wells
TEXACO INC402 citations98
US4577691AMar 25, 1986
Method and apparatus for producing viscous hydrocarbons from a subterranean formation
TEXACO INC190 citations98
US4702314AOct 27, 1987
Patterns of horizontal and vertical wells for improving oil recovery efficiency
TEXACO INC103 citations96
US4662441AMay 5, 1987
Horizontal wells at corners of vertical well patterns for improving oil recovery efficiency
TEXACO INC51 citations96
US4298455ANov 3, 1981
Viscosity reduction process
TEXACO INC80 citations96
US4260018AApr 7, 1981
Method for steam injection in steeply dipping formations
TEXACO INC107 citations95
US5065821ANov 19, 1991
Gas flooding with horizontal and vertical wells
TEXACO INC59 citations94
US4558742ADec 17, 1985
Method and apparatus for gravel packing horizontal wells
TEXACO INC43 citations93
US4553595ANov 19, 1985
Method for forming a gravel packed horizontal well
TEXACO INC46 citations93
US5957202ASep 28, 1999
Combination production of shallow heavy crude
TEXACO INC47 citations92
US4700779AOct 20, 1987
Parallel horizontal wells
TEXACO INC38 citations92
US4685515AAug 11, 1987
Modified 7 spot patterns of horizontal and vertical wells for improving oil recovery efficiency
TEXACO INC34 citations92
US4653583AMar 31, 1987
Optimum production rate for horizontal wells
TEXACO INC51 citations92
US4576036AMar 18, 1986
Method and apparatus for determining quality and mass flow rate of flowing steam
TEXACO INC38 citations91
US4850429AJul 25, 1989
Recovering hydrocarbons with a triangular horizontal well pattern
TEXACO INC40 citations90
US5320170AJun 14, 1994
Oil recovery process employing horizontal and vertical wells in a modified inverted 5-spot pattern
TEXACO INC25 citations87
US4646824AMar 3, 1987
Patterns of horizontal and vertical wells for improving oil recovery efficiency
TEXACO INC23 citations82
US4645003AFeb 24, 1987
Patterns of horizontal and vertical wells for improving oil recovery efficiency
TEXACO INC21 citations82
US4540050ASep 10, 1985
Method of improving conformance in steam floods with steam foaming agents
TEXACO INC23 citations81
US4535845AAug 20, 1985
Method for producing viscous hydrocarbons from discrete segments of a subterranean layer
TEXACO INC23 citations81
US4495994AJan 29, 1985
Thermal injection and in situ combustion process for heavy oils
TEXACO INC22 citations81
US4166504ASep 4, 1979
High vertical conformance steam drive oil recovery method
TEXACO INC23 citations81
US4050513ASep 27, 1977
Method of treating a high temperature formation to permit the use therein of temperature sensitive hydrophilic, viscosity increasing polymers
TEXACO INC22 citations81
US5046561ASep 10, 1991
Application of multiphase generation process in a CO2 flood for high temperature reservoirs
TEXACO INC9 citations72
US4515215AMay 7, 1985
Steam injection method with constant rate of heat
TEXACO INC16 citations70