Petro-Tech Tools Incorporated

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for operating a downhole tool using coil tubing
- Patent number 5,095,979
- Issue date Mar 17, 1992
- Petro-Tech Tools Incorporated
- James M. Perricone
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing end locator
- Patent number 5,092,402
- Issue date Mar 3, 1992
- Petro-Tech Tools Incorporated
- James M. Perricone
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for connecting jars to a downhole tool
- Patent number 4,762,175
- Issue date Aug 9, 1988
- Petro-Tech Tools Incorporated
- James M. Perricone
- E21 - EARTH DRILLING MINING