BJ Services, USA

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Rigless one-trip perforation and gravel pack system and method
- Patent number 6,568,474
- Issue date May 27, 2003
- BJ Services, USA
- Kevin R. George
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for removal of cuttings from a deviated wellbore drilled wit...
- Patent number 5,984,011
- Issue date Nov 16, 1999
- BJ Services, USA
- John G. Misselbrook
- E21 - EARTH DRILLING MINING