Jimmie J. Renfro

Follow

Person

Plano, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Down hole drilling assembly with concentric casing actuated jet pump
- Patent number 6,899,188
- Issue date May 31, 2005
- Sunstone Corporation
- William James Hughes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Down hole drilling assembly with independent jet pump
- Patent number 6,877,571
- Issue date Apr 12, 2005
- Sunstone Corporation
- William James Hughes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for solids removal from wellbores
- Patent number 4,671,359
- Issue date Jun 9, 1987
- Atlantic Richfield Company
- Jimmie J. Renfro
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electrically stimulated well production system with flexible tubing...
- Patent number 4,662,437
- Issue date May 5, 1987
- Atlantic Richfield Company
- Jimmie J. Renfro
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Down hole drilling assembly with concentric casing actuated jet pump
- Publication number 20040188143
- Publication date Sep 30, 2004
- William James Hughes
- E21 - EARTH DRILLING MINING
Information Patent Application
Down hole drilling assembly with independent jet pump
- Publication number 20030042048
- Publication date Mar 6, 2003
- William James Hughes
- E21 - EARTH DRILLING MINING