Steven P. Petullo

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Oil and gas production with downhole separation and reinjection of gas
- Patent number 6,672,387
- Issue date Jan 6, 2004
- ConocoPhillips Company
- Jerry L. Brady
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oil and gas production with downhole separation and reinjection of gas
- Patent number 6,564,865
- Issue date May 20, 2003
- ConocoPhillips Company
- Jerry L. Brady
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oil and gas production with downhole separation and compression of gas
- Patent number 6,260,619
- Issue date Jul 17, 2001
- Atlantic Richfield Company
- Steven J. Svedeman
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
OIL AND GAS PRODUCTION WITH DOWNHOLE SEPARATION AND REINJECTION OF GAS
- Publication number 20030221827
- Publication date Dec 4, 2003
- Jerry L. Brady
- E21 - EARTH DRILLING MINING