DAVID CARBAJAL
Electrician at Ruellen Ln, Houston, TX

License number
Texas 305466
Expiration Date
Apr 23, 2017
Category
Apprentice Electrician
Address
Address
1134 Ruellen Ln, Houston, TX 77038
Phone
(704) 438-3613

Professional information

David Carbajal Photo 1

Global Account Technical Expert

Position:
Global Account Technical Expert at Halliburton
Location:
Houston, Texas Area
Industry:
Oil & Energy
Work:
Halliburton since Dec 2010 - Global Account Technical Expert Baroid Apr 1997 - May 2009 - Scientist Exxon Production & Research Jun 1988 - Apr 1997 - Research Scientist
Education:
Texas A&I University 1982 - 1987
Skills:
Oil/Gas, Petroleum, Oilfield, Drilling, Fluids, Offshore Drilling, Testing, Onshore, Drilling Engineering, Upstream, Directional Drilling, Completions, Drilling Fluids, Reservoir Engineering, Logging, Reservoir Management, Completion, Stimulation, Formation Evaluation, Gas, Pressure, Petroleum Engineering, Natural Gas, Energy Industry, Oil & Gas Industry, Energy, Well Testing, Geology


David Carbajal Photo 2

Global Account Technical Expert

Position:
Global Account Technical Expert at Halliburton
Location:
Houston, Texas Area
Industry:
Oil & Energy
Work:
Halliburton since Dec 2010 - Global Account Technical Expert Baroid Apr 1997 - May 2009 - Scientist Exxon Production & Research Jun 1988 - Apr 1997 - Research Scientist
Education:
Texas A&I University 1982 - 1987
Skills:
Oil/Gas, Petroleum, Oilfield, Drilling, Fluids, Offshore Drilling, Testing, Onshore, Drilling Engineering, Upstream


David Carbajal Photo 3

Method Of Formulating And Using A Drilling Mud With Fragile Gels

US Patent:
7278485, Oct 9, 2007
Filed:
Sep 4, 2004
Appl. No.:
10/933560
Inventors:
Jeff Kirsner - Humble TX, US
Don Siems - Houston TX, US
David Carbajal - Houston TX, US
Assignee:
Halliburton Energy Services, Inc. - Houston TX
International Classification:
E21B 43/00, C09K 8/36, C09K 8/035, C09K 8/04
US Classification:
1663051, 1662441, 166282, 166283, 166285, 507117, 507138
Abstract:
A method for drilling, running casing in, and/or cementing a borehole in a subterranean formation without significant loss of drilling fluid is disclosed, as well as compositions for use in such method. The method employs a drilling fluid comprising a fragile gel or having fragile gel behavior and providing superior oil mud rheology and overall performance. The fluid is especially advantageous for use in deep water wells because the fluid exhibits minimal difference between downhole equivalent circulating density and surface density notwithstanding differences in drilling or penetration rates. When an ester and isomerized olefin blend is used for the base of the fluid, the fluid makes an environmentally acceptable and regulatory compliant invert emulsion drilling fluid. The fluid preferably contains no organophilic clays.


David Carbajal Photo 4

Method Of Drilling Using Invert Emulsion Drilling Fluids

US Patent:
7645723, Jan 12, 2010
Filed:
Aug 15, 2007
Appl. No.:
11/893195
Inventors:
Jeff Kirsner - Humble TX, US
Don Siems - Houston TX, US
David Carbajal - Houston TX, US
Assignee:
Halliburton Energy Services - Duncan OK
International Classification:
E21B 21/00, B01F 3/08, C09K 8/32, C09K 8/06
US Classification:
507136, 175 65, 507103, 507138, 507140, 516 21
Abstract:
A method for drilling, running casing in, and/or cementing a borehole in a subterranean formation without significant loss of drilling fluid is disclosed, as well as compositions for use in such method. The method employs a drilling fluid comprising a fragile gel or having fragile gel behavior and providing superior oil mud rheology and overall performance. The fluid is especially advantageous for use in deep water wells because the fluid exhibits minimal difference between downhole equivalent circulating density and surface density notwithstanding differences in drilling or penetration rates. When an ester and isomerized olefin blend is used for the base of the fluid, the fluid makes an environmentally acceptable and regulatory compliant invert emulsion drilling fluid. The fluid preferably contains no organophilic clays.


David Carbajal Photo 5

Invert Drilling Fluids For Use In Drilling In Subterranean Formations

US Patent:
7488704, Feb 10, 2009
Filed:
Dec 5, 2006
Appl. No.:
11/634008
Inventors:
Jeff Kirsner - Humble TX, US
Don Siems - Houston TX, US
David Carbajal - Houston TX, US
Ian Robb - Duncan OK, US
Dale E. Jamison - Humble TX, US
Assignee:
Halliburton Energy Services, Inc. - Duncan OK
International Classification:
C09K 8/36, E21B 21/00, E21B 43/18
US Classification:
507138, 507103, 507203, 507267, 1662441, 1663051, 166369
Abstract:
Methods for drilling, running casing in, and/or cementing a borehole in a subterranean formation without significant loss of drilling fluid are disclosed, as well as compositions for use in such methods. The methods employ drilling fluids comprising fragile gels or having fragile gel behavior and providing superior oil mud rheology and overall performance. The fluids are especially advantageous for use in offshore wells because the fluids exhibit minimal differences between downhole equivalent circulating densities and surface densities notwithstanding differences in drilling or penetration rates. When an ester and isomerized olefin blend is used for the base of the fluids, the fluids make environmentally acceptable and regulatory compliant invert emulsion drilling fluids.


David Carbajal Photo 6

Surfactant Wash Treatment Fluids And Associated Methods

US Patent:
8220548, Jul 17, 2012
Filed:
Jan 12, 2007
Appl. No.:
11/622898
Inventors:
David L. Carbajal - Houston TX, US
Kenneth W. Oyler - Baytown TX, US
William Shumway - Houston TX, US
Ian Robb - Duncan OK, US
Eric Davidson - Aberdeen SC, US
Assignee:
Halliburton Energy Services Inc. - Duncan OK
International Classification:
E21B 21/00, E21B 37/00
US Classification:
166312, 1663051, 166300
Abstract:
Of the many methods and compositions provided herein, in one embodiment, the invention provides a method comprising: providing an oil-wet well bore surface; providing a surfactant wash treatment fluid that comprises an acid-compatible surfactant, an acid and/or an acid-generating component, and an aqueous fluid; contacting the oil-wet well bore surface with the surfactant wash treatment fluid; allowing the oil-wet well bore surface to become water-wet; and producing fluids from the formation. In another embodiment, the invention provides a surfactant wash treatment fluid for use in a subterranean formation comprising an aqueous fluid, an acid-compatible surfactant, an acid and/or an acid-generating component.


David Carbajal Photo 7

Inhibitive Water-Based Drilling Fluid System And Method For Drilling Sands And Other Water-Sensitive Formations

US Patent:
7825072, Nov 2, 2010
Filed:
Sep 19, 2008
Appl. No.:
12/284272
Inventors:
David L. Carbajal - Houston TX, US
William Shumway - Spring TX, US
Ryan G. Ezell - Spring TX, US
Assignee:
Halliburton Energy Services Inc. - Duncan OK
International Classification:
C09K 8/24, E21B 7/00
US Classification:
507120, 175 57, 175 65, 175 66, 507112, 507139, 507140, 507141
Abstract:
An inhibitive water-based polymer mud system and method for using the system in drilling and in stabilizing wellbores is disclosed for use in water sensitive formations as an alternative to oil-based muds. The system comprises a substantially non-ionic low molecular weight polyacrylamide in combination with a substantially non-ionic high molecular weight polyacrylamide, preferably long chain alcohol or an amine or silicate shale inhibitor, and poly anionic cellulose.


David Carbajal Photo 8

Invert Drilling Fluids And Methods Of Drilling Boreholes

US Patent:
7547663, Jun 16, 2009
Filed:
Dec 5, 2006
Appl. No.:
11/633704
Inventors:
Jeff Kirsner - Humble TX, US
Don Siems - Houston TX, US
David Carbajal - Houston TX, US
Ian Robb - Duncan OK, US
Dale E. Jamison - Humble TX, US
Assignee:
Halliburton Energy Services, Inc. - Duncan OK
International Classification:
C09K 8/36, E21B 21/00
US Classification:
507103, 175 65, 507136, 507138, 507140, 516 21
Abstract:
Methods for drilling, running casing in, and/or cementing a borehole in a subterranean formation without significant loss of drilling fluid are disclosed, as well as compositions for use in such methods. The methods employ drilling fluids comprising fragile gels or having fragile gel behavior and providing superior oil mud rheology and overall performance. The fluids are especially advantageous for use in offshore wells because the fluids exhibit minimal differences between downhole equivalent circulating densities and surface densities notwithstanding differences in drilling or penetration rates. When an ester and isomerized olefin blend is used for the base of the fluids, the fluids make environmentally acceptable and regulatory compliant invert emulsion drilling fluids.


David Carbajal Photo 9

Invert Drilling Fluids And Methods Of Drilling Boreholes

US Patent:
7534743, May 19, 2009
Filed:
Dec 5, 2006
Appl. No.:
11/633703
Inventors:
Jeff Kirsner - Humble TX, US
Don Siems - Houston TX, US
David Carbajal - Houston TX, US
Ian Robb - Duncan OK, US
Dale E. Jamison - Humble TX, US
Assignee:
Halliburton Energy Services, Inc. - Duncan OK
International Classification:
C09K 8/36, E21B 21/00
US Classification:
507103, 175 65, 507138, 507136, 507140, 516 21
Abstract:
Methods for drilling, running casing in, and/or cementing a borehole in a subterranean formation without significant loss of drilling fluid are disclosed, as well as compositions for use in such methods. The methods employ drilling fluids comprising fragile gels or having fragile gel behavior and providing superior oil mud rheology and overall performance. The fluids are especially advantageous for use in offshore wells because the fluids exhibit minimal differences between downhole equivalent circulating densities and surface densities notwithstanding differences in drilling or penetration rates. When an ester and isomerized olefin blend is used for the base of the fluids, the fluids make environmentally acceptable and regulatory compliant invert emulsion drilling fluids.


David Carbajal Photo 10

Surfactant Wash Treatment Fluids And Associated Methods

US Patent:
2008016, Jul 17, 2008
Filed:
Jan 12, 2007
Appl. No.:
11/622907
Inventors:
David L. Carbajal - Houston TX, US
Kenneth W. Oyler - Baytown TX, US
William Shumway - Houston TX, US
Ian Robb - Duncan OK, US
Eric Davidson - Aberdeen SC, US
International Classification:
E21B 43/27
US Classification:
166300
Abstract:
Of the many methods and compositions provided herein, in one embodiment, the invention provides a method comprising: providing an oil-wet well bore surface; providing a surfactant wash treatment fluid that comprises an acid-compatible surfactant, an acid and/or an acid-generating component, and an aqueous fluid; contacting the oil-wet well bore surface with the surfactant wash treatment fluid; allowing the oil-wet well bore surface to become water-wet; and producing fluids from the formation. In another embodiment, the invention provides a surfactant wash treatment fluid for use in a subterranean formation comprising an aqueous fluid, an acid-compatible surfactant, an acid and/or an acid-generating component.