Doug Oakley

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Bradford-On-Avon, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method of improving solids separation efficiency
- Patent number 7,947,628
- Issue date May 24, 2011
- M-I L.L.C.
- Doug Oakley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of completing a well with sand screens
- Patent number 7,918,289
- Issue date Apr 5, 2011
- M-I L.L.C.
- Doug Oakley
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Increased rate of penetration from low rheology wellbore fluids
- Patent number 7,618,927
- Issue date Nov 17, 2009
- M-I L.L.C.
- Jarrod Massam
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
WELLBORE FLUIDS FOR CEMENT DISPLACEMENT OPERATIONS
- Publication number 20090071649
- Publication date Mar 19, 2009
- M-I L.L.C.
- Doug Oakley
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
WELLBORE FLUIDS FOR CASING DRILLING
- Publication number 20080169130
- Publication date Jul 17, 2008
- M-I L.L.C.
- Monica Norman
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Additive For Reducing Torque On A Drill String
- Publication number 20080167203
- Publication date Jul 10, 2008
- Andrew Bradbury
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD OF IMPROVING SOLIDS SEPARATION EFFICIENCY
- Publication number 20080093072
- Publication date Apr 24, 2008
- M-I L.L.C.
- Doug Oakley
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF COMPLETING A WELL WITH SAND SCREENS
- Publication number 20080041589
- Publication date Feb 21, 2008
- M-I L.L.C.
- Doug Oakley
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INCREASED RATE OF PENETRATION FROM LOW RHEOLOGY WELLBORE FLUIDS
- Publication number 20070281867
- Publication date Dec 6, 2007
- M-I L.L.C.
- Jarrod Massam
- E21 - EARTH DRILLING MINING