James A. Dech

Follow

Person

Plano, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for providing multiple wells from a single wellbore
- Patent number 4,807,704
- Issue date Feb 28, 1989
- Atlantic Richfield Company
- Frank H. Hsu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Medium curvature directional drilling method
- Patent number 4,762,186
- Issue date Aug 9, 1988
- Atlantic Richfield Company
- James A. Dech
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drainhole well completion
- Patent number 4,714,117
- Issue date Dec 22, 1987
- Atlantic Richfield Company
- James A. Dech
- E21 - EARTH DRILLING MINING