David P. Ewert

Person

Both of Bakersfield, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tracking fluid displacement along a wellbore using real time temper...
- Patent number 7,779,683
- Issue date Aug 24, 2010
- Halliburton Energy Services, Inc.
- Gerard Glasbergen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tracking fluid displacement along a wellbore using real time temper...
- Patent number 7,730,774
- Issue date Jun 8, 2010
- Halliburton Energy Services, Inc.
- Gerard Glasbergen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tracking fluid displacement along a wellbore using real time temper...
- Patent number 7,398,680
- Issue date Jul 15, 2008
- Halliburton Energy Services, Inc.
- Gerard Glasbergen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of plugging wells
- Patent number 6,488,089
- Issue date Dec 3, 2002
- Halliburton Energy Services, Inc.
- Daniel L. Bour
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Repair of microannuli and cement sheath
- Patent number 5,127,473
- Issue date Jul 7, 1992
- Halliburton Services
- Kirk L. Harris
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Repairing leaks in casings
- Patent number 5,123,487
- Issue date Jun 23, 1992
- Halliburton Services
- Kirk L. Harris
- E21 - EARTH DRILLING MINING
Information Patent Grant
Squeeze cementing
- Patent number 5,121,795
- Issue date Jun 16, 1992
- Halliburton Company
- David P. Ewert
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
TRACKING FLUID DISPLACEMENT ALONG A WELLBORE USING REAL TIME TEMPER...
- Publication number 20080264163
- Publication date Oct 30, 2008
- Halliburton Energy Services, Inc.
- Gerard GLASBERGEN
- E21 - EARTH DRILLING MINING
Information Patent Application
TRACKING FLUID DISPLACEMENT ALONG A WELLBORE USING REAL TIME TEMPER...
- Publication number 20080264162
- Publication date Oct 30, 2008
- Halliburton Energy Services, Inc.
- Gerard GLASBERGEN
- E21 - EARTH DRILLING MINING
Information Patent Application
Tracking fluid displacement along wellbore using real time temperat...
- Publication number 20070234788
- Publication date Oct 11, 2007
- Gerard Glasbergen
- E21 - EARTH DRILLING MINING

David P. Ewert

Person

Patents Grantslast 30 patents

Tracking fluid displacement along a wellbore using real time temper...

Tracking fluid displacement along a wellbore using real time temper...

Tracking fluid displacement along a wellbore using real time temper...

Methods of plugging wells

Repair of microannuli and cement sheath

Repairing leaks in casings

Squeeze cementing

Patents Applicationslast 30 patents

TRACKING FLUID DISPLACEMENT ALONG A WELLBORE USING REAL TIME TEMPER...

TRACKING FLUID DISPLACEMENT ALONG A WELLBORE USING REAL TIME TEMPER...

Tracking fluid displacement along wellbore using real time temperat...