Ching H. Wu

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Recovering petroleum from subterranean formations
- Patent number 4,207,945
- Issue date Jun 17, 1980
- Texaco Inc.
- Wilbur L. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
High vertical and horizontal conformance thermal oil recovery process
- Patent number 4,175,618
- Issue date Nov 27, 1979
- Texaco Inc.
- Ching H. Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
High vertical conformance steam drive oil recovery method
- Patent number 4,166,501
- Issue date Sep 4, 1979
- Texaco Inc.
- Ralph J. Korstad
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of recovering hydrocarbons by improving the vertical conform...
- Patent number 4,141,415
- Issue date Feb 27, 1979
- Texaco Inc.
- Ching H. Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Recovering petroleum from subterranean formations
- Patent number 4,119,149
- Issue date Oct 10, 1978
- Texaco Inc.
- Ching H. Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for recovering viscous petroleum
- Patent number 4,068,715
- Issue date Jan 17, 1978
- Texaco Inc.
- Ching H. Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of treating a high temperature formation to permit the use t...
- Patent number 4,050,513
- Issue date Sep 27, 1977
- Texaco Inc.
- Ching H. Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Secondary oil recovery process
- Patent number 4,046,196
- Issue date Sep 6, 1977
- Texaco Inc.
- Alfred Brown
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heated multiple solvent method for recovering viscous petroleum
- Patent number 4,007,785
- Issue date Feb 15, 1977
- Texaco Inc.
- Joseph C. Allen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Combined multiple solvent and thermal heavy oil recovery
- Patent number 4,004,636
- Issue date Jan 25, 1977
- Texaco Inc.
- Alfred Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for recovering viscous petroleum
- Patent number 3,997,004
- Issue date Dec 14, 1976
- Texaco Inc.
- Ching H. Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for recovering viscous petroleum
- Patent number 3,983,939
- Issue date Oct 5, 1976
- Texaco Inc.
- Alfred Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multiple solvent heavy oil recovery method
- Patent number 3,954,141
- Issue date May 4, 1976
- Texaco Inc.
- Joseph C. Allen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sand control method employing asphaltenes
- Patent number 3,951,210
- Issue date Apr 20, 1976
- Texaco Inc.
- Ching H. Wu
- E21 - EARTH DRILLING MINING

Ching H. Wu

Person

Patents Grantslast 30 patents

Recovering petroleum from subterranean formations

High vertical and horizontal conformance thermal oil recovery process

High vertical conformance steam drive oil recovery method

Method of recovering hydrocarbons by improving the vertical conform...

Recovering petroleum from subterranean formations

Method for recovering viscous petroleum

Method of treating a high temperature formation to permit the use t...

Secondary oil recovery process

Heated multiple solvent method for recovering viscous petroleum

Combined multiple solvent and thermal heavy oil recovery

Method for recovering viscous petroleum

Method for recovering viscous petroleum

Multiple solvent heavy oil recovery method

Sand control method employing asphaltenes