Daniel T. Konopnicki

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Houston, TX, US

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Patents Grantslast 30 patents

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
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
Sand control method employing asphaltenes
- Patent number 3,951,210
- Issue date Apr 20, 1976
- Texaco Inc.
- Ching H. Wu
- E21 - EARTH DRILLING MINING