HWC Energy Services, Inc.

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Casing mandrel with well stimulation tool and tubing head spool for...
- Patent number 7,066,269
- Issue date Jun 27, 2006
- H W C Energy Services, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well stimulation tool and method for inserting a backpressure plug...
- Patent number 7,055,632
- Issue date Jun 6, 2006
- H W C Energy Services, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adapters for double-locking casing mandrel and method of using same
- Patent number 7,040,410
- Issue date May 9, 2006
- HWC Energy Services, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
System and method for low-pressure well completion
- Publication number 20070289748
- Publication date Dec 20, 2007
- HWCES International
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-lock adapters for independent screwed wellheads and methods o...
- Publication number 20070277968
- Publication date Dec 6, 2007
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-lock adapters for independent screwed wellheads and methods o...
- Publication number 20060196677
- Publication date Sep 7, 2006
- HWC Energy Services, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks