Natural Reserves Group, Inc.

Organization

Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for isolating multi-lateral well completions while maintaini...
- Patent number 5,992,524
- Issue date Nov 30, 1999
- Natural Reserves Group, Inc.
- Stephen A. Graham
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for isolating multi-lateral well completions while maintaini...
- Patent number 5,715,891
- Issue date Feb 10, 1998
- Natural Reserves Group, Inc.
- Stephen A. Graham
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for selective horizontal well re-entry using r...
- Patent number 5,697,445
- Issue date Dec 16, 1997
- Natural Reserves Group, Inc.
- Stephen A. Graham
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for selective re-entry to completed laterals
- Patent number 5,651,415
- Issue date Jul 29, 1997
- Natural Reserves Group, Inc.
- Bert F. Scales
- E21 - EARTH DRILLING MINING
Information Patent Grant
Technique and apparatus for selective multi-zone vertical and/or ho...
- Patent number 5,337,808
- Issue date Aug 16, 1994
- Natural Reserves Group, Inc.
- Stephen A. Graham
- E21 - EARTH DRILLING MINING
Information Patent Grant
Completing horizontal drain holes from a vertical well
- Patent number 5,301,760
- Issue date Apr 12, 1994
- Natural Reserves Group, Inc.
- Stephen A. Graham
- E21 - EARTH DRILLING MINING
Information Patent Grant
Completing wells in incompetent formations
- Patent number 5,289,876
- Issue date Mar 1, 1994
- Natural Reserves Group, Inc.
- Stephen A. Graham
- E21 - EARTH DRILLING MINING

Natural Reserves Group, Inc.

Organization

Patents Grantslast 30 patents

Method for isolating multi-lateral well completions while maintaini...

Method for isolating multi-lateral well completions while maintaini...

Method and apparatus for selective horizontal well re-entry using r...

System for selective re-entry to completed laterals

Technique and apparatus for selective multi-zone vertical and/or ho...

Completing horizontal drain holes from a vertical well

Completing wells in incompetent formations

Patents Applicationslast 30 patents

Trademarklast 30 trademarks