Curtis B. Threlkeld

Follow

Person

Bartlesville, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for reducing the permeability of subterranean formations to...
- Patent number 4,120,361
- Issue date Oct 17, 1978
- Phillips Petroleum Company
- Curtis B. Threlkeld
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for reducing the permeability of subterranean formations to...
- Patent number 3,949,811
- Issue date Apr 13, 1976
- Phillips Petroleum Company
- Curtis B. Threlkeld
- E21 - EARTH DRILLING MINING