Martin Griffith

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Patents Grantslast 30 patents

Information Patent Grant
System and method of dynamic underbalanced perforating using an iso...
- Patent number 8,215,397
- Issue date Jul 10, 2012
- Schlumberger Technology Corporation
- Martin Griffith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of perforation using viscoelastic surfactant fluids and ass...
- Patent number 7,878,246
- Issue date Feb 1, 2011
- Schlumberger Technology Corporation
- Mathew M. Samuel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD OF DYNAMIC UNDERBALANCED PERFORATING USING AN ISO...
- Publication number 20110155375
- Publication date Jun 30, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Martin Griffith
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods of Perforation Using Viscoelastic Surfactant Fluids and Ass...
- Publication number 20090139766
- Publication date Jun 4, 2009
- Mathew M. Samuel
- E21 - EARTH DRILLING MINING