Bryan W. McDonald

Follow

Person

Roswell, NM, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for testing perforating and testing an open wellbore
- Patent number 5,249,461
- Issue date Oct 5, 1993
- Schlumberger Technology Corporation
- Gaylon D. Ponder
- E21 - EARTH DRILLING MINING