Richard H. Widmyer

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bitumen production and substrate stimulation with flow diverter means
- Patent number 4,532,986
- Issue date Aug 6, 1985
- Texaco Inc.
- Donald S. Mims
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and means for uniformly distributing both phases of steam on...
- Patent number 4,452,309
- Issue date Jun 5, 1984
- Texaco Inc.
- Richard H. Widmyer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for producing a well in an unconsolidated formation
- Patent number 4,353,417
- Issue date Oct 12, 1982
- Texaco Inc.
- Richard H. Widmyer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for manufacturing a well production and sand screen assembly
- Patent number 4,353,419
- Issue date Oct 12, 1982
- Texaco Inc.
- Richard H. Widmyer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well production system to prevent cave-in and sloughing in unconsol...
- Patent number 4,350,203
- Issue date Sep 21, 1982
- Texaco Inc.
- Richard H. Widmyer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for injecting a two phase fluid into a subterranean reservoir
- Patent number 4,304,302
- Issue date Dec 8, 1981
- Texaco Inc.
- Joseph T. Carlin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Petroleum recovery chemical retention prediction technique
- Patent number 4,278,128
- Issue date Jul 14, 1981
- Texaco Inc.
- Abdus Satter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Petroleum recovery chemical retention prediction technique
- Patent number 4,273,187
- Issue date Jun 16, 1981
- Texaco Inc.
- Abdus Satter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Thermal oil recovery method
- Patent number 4,109,722
- Issue date Aug 29, 1978
- Texaco Inc.
- Richard H. Widmyer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Thermal oil recovery method
- Patent number 4,109,723
- Issue date Aug 29, 1978
- Texaco Inc.
- Richard H. Widmyer
- E21 - EARTH DRILLING MINING
Information Patent Grant
High vertical conformance steam injection petroleum recovery method
- Patent number 4,088,188
- Issue date May 9, 1978
- Texaco Inc.
- Richard H. Widmyer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for recovering viscous petroleum from unconsolidated mineral...
- Patent number 4,034,812
- Issue date Jul 12, 1977
- Texaco Inc.
- Richard H. Widmyer
- E21 - EARTH DRILLING MINING

Richard H. Widmyer

Person

Patents Grantslast 30 patents

Bitumen production and substrate stimulation with flow diverter means

Method and means for uniformly distributing both phases of steam on...

Method for producing a well in an unconsolidated formation

Method for manufacturing a well production and sand screen assembly

Well production system to prevent cave-in and sloughing in unconsol...

Method for injecting a two phase fluid into a subterranean reservoir

Petroleum recovery chemical retention prediction technique

Petroleum recovery chemical retention prediction technique

Thermal oil recovery method

Thermal oil recovery method

High vertical conformance steam injection petroleum recovery method

Method for recovering viscous petroleum from unconsolidated mineral...