Brock W. Watson

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Duncan, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
High pressure cementing plug assemblies
- Patent number 5,522,458
- Issue date Jun 4, 1996
- Halliburton Company
- Brock W. Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline set baffle and method of setting thereof
- Patent number 5,398,763
- Issue date Mar 21, 1995
- Halliburton Company
- Brock W. Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Indicating ball catcher
- Patent number 5,127,472
- Issue date Jul 7, 1992
- Halliburton Company
- Brock W. Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Non-rotating cementing plug with molded inserts
- Patent number 5,095,980
- Issue date Mar 17, 1992
- Halliburton Company
- Brock W. Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Non-rotating plug set
- Patent number 4,858,687
- Issue date Aug 22, 1989
- Halliburton Company
- Brock W. Watson
- E21 - EARTH DRILLING MINING