Long Don Pham

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Pseudo-offset migration
- Patent number 6,856,911
- Issue date Feb 15, 2005
- PGS Americas, Inc.
- Weizhong Wang
- G01 - MEASURING TESTING
Information Patent Grant
Vertical cable time processing
- Patent number 6,442,490
- Issue date Aug 27, 2002
- PGS Americas, Inc.
- Jianchao Li
- G01 - MEASURING TESTING
Information Patent Grant
Multiple suppression in geophysical data
- Patent number 6,112,155
- Issue date Aug 29, 2000
- Exxon Production Research Company
- Long Don Pham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for determining seismic velocities
- Patent number 5,978,314
- Issue date Nov 2, 1999
- Exxon Production Research Company
- Long Don Pham
- G01 - MEASURING TESTING
Information Patent Grant
Method of processing seismic data having multiple reflection noise
- Patent number 5,521,881
- Issue date May 28, 1996
- Exxon Production Research Company
- Yiu-Wa A. Lau
- G01 - MEASURING TESTING
Information Patent Grant
Determining orientation of vertical fractures with well logging tools
- Patent number 5,402,392
- Issue date Mar 28, 1995
- Exxon Production Research Company
- Chih-Ping J. Lu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Pseudo-offset migration
- Publication number 20040024530
- Publication date Feb 5, 2004
- Weizhong Wang
- G01 - MEASURING TESTING