56 results found
Dennis Cisneros Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6390210 May 21, 2002 Filed: Apr 10, 1996 |
Gary Ray Portwood (Kingwood, TX) Gary Edward Garcia (The Woodlands, TX) James Carl Minikus (Spring, TX) Per Ivar Nese (Houston, TX) Dennis Cisneros (Kingwood, TX) Chris Edward Cawthorne (The Woodlands, TX) | 08/630517 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1016 | 175331, 175374 |
Patent:
Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom...
Abstract:
A rolling cone bit includes at least one cone cutter having a gage row of cutter elements and a...
Claim:
What is claimed is: 1. An earth-boring bit having a predetermined gage diameter for drilling a...
Dennis Cisneros Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6510909 Jan 28, 2003 Filed: Mar 25, 2002 |
Gary Ray Portwood (Kingwood, TX) Gary Edward Garcia (The Woodlands, TX) James Carl Minikus (Spring, TX) Per Ivar Nese (Houston, TX) Dennis Cisneros (Kingwood, TX) Chris Edward Cawthorne (The Woodlands, TX) | 10/105748 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1016 | 175331, 175374 |
Patent:
Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom...
Abstract:
A rolling cone bit includes at least one cone cutter having a gage row of cutter elements and a...
Claim:
What is claimed is: 1. An earth-boring bit having a predetermined gage diameter for drilling a...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6390210 May 21, 2002 Filed: Apr 10, 1996 |
Gary Ray Portwood (Kingwood, TX) Gary Edward Garcia (The Woodlands, TX) James Carl Minikus (Spring, TX) Per Ivar Nese (Houston, TX) Dennis Cisneros (Kingwood, TX) Chris Edward Cawthorne (The Woodlands, TX) | 08/630517 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1016 | 175331, 175374 |
Patent:
Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom...
Abstract:
A rolling cone bit includes at least one cone cutter having a gage row of cutter elements and a...
Claim:
What is claimed is: 1. An earth-boring bit having a predetermined gage diameter for drilling a...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6510909 Jan 28, 2003 Filed: Mar 25, 2002 |
Gary Ray Portwood (Kingwood, TX) Gary Edward Garcia (The Woodlands, TX) James Carl Minikus (Spring, TX) Per Ivar Nese (Houston, TX) Dennis Cisneros (Kingwood, TX) Chris Edward Cawthorne (The Woodlands, TX) | 10/105748 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1016 | 175331, 175374 |
Patent:
Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom...
Abstract:
A rolling cone bit includes at least one cone cutter having a gage row of cutter elements and a...
Claim:
What is claimed is: 1. An earth-boring bit having a predetermined gage diameter for drilling a...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6367568 Apr 9, 2002 Filed: May 15, 2001 |
Stephen C. Steinke (The Woodlands, TX) Gary R. Portwood (Kingwood, TX) Gary E. Garcia (The Woodlands, TX) David P. Moran (The Woodlands, TX) Quan V. Nguyen (Santa Ana, CA) | 09/858138 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1008 | 175331, 175336, 175341, 1754201, 175430, 175432 |
Patent:
Steel tooth cutter element with expanded crest
Abstract:
A cutter element for a drill bit. The cutter element has a base portion and an extending portion...
Claim:
What is claimed is: 1. A drill bit for cutting a formation, comprising: a bit body; at least two...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6782959 Aug 31, 2004 Filed: May 13, 2003 |
James C. Minikus (Spring, TX) Chris E. Cawthorne (The Woodlands, TX) Stephen C. Steinke (The Woodlands, TX) Gary R. Portwood (Kingwood, TX) Gary E. Garcia (The Woodlands, TX) David P. Moran (The Woodlands, TX) Quan V. Nguyen (Houston, TX) | 10/436709 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1008 | 1754201, 175430 |
Patent:
Cutter element with non-linear, expanded crest
Abstract:
A cutter element for a drill bit has a crest that defines a crest line. The crest can be...
Claim:
What is claimed is: 1. A drill bit comprising: a bit body; at least one roller cone rotatably...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6561293 May 13, 2003 Filed: May 15, 2001 |
James C. Minikus (Spring, TX) Chris E. Cawthorne (The Woodlands, TX) Stephen C. Steinke (The Woodlands, TX) Gary R. Portwood (Kingwood, TX) Gary E. Garcia (The Woodlands, TX) David P. Moran (The Woodlands, TX) Quan V. Nguyen (Houston, TX) | 09/858160 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1008 | 1754201, 175430 |
Patent:
Cutter element with non-linear, expanded crest
Abstract:
A cutter element for a drill bit has a non-rectilinear crest. The cutter element has a base portion ...
Claim:
What is claimed is: 1. A drill bit comprising: a bit body; at least one roller cone rotatably...
Dennis Cisneros Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#2007026 Nov 15, 2007 Filed: May 10, 2006 |
Dennis Cisneros (Kingwood, TX) | 11/382510 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 10/08 | 175331000, 175408000 |
Patent:
Fixed Cutter Bit With Centrally Positioned Backup Cutter Elements
Abstract:
A drill bit for drilling a borehole in earthen formations. In an embodiment, the bit comprises a...
Dennis Cisneros Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#5915486 Jun 29, 1999 Filed: Apr 4, 1997 |
Gary R. Portwood (Kingwood, TX) Scott D. McDonough (Houston, TX) Dennis Cisneros (Kingwood, TX) | 8/833366 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1008 | 175374 |
Patent:
Cutter element adapted to withstand tensile stress
Abstract:
A cutter element having a substantially flat wear face and leading compression and trailing...
Robert Kotch Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#4619534 Oct 28, 1986 Filed: Sep 12, 1984 |
Jeffery E. Daly (Cypress, TX) Robert J. Kotch (Humble, TX) | 6/649646 |
Reed Tool Company (Houston, TX) |
| International Classification: | F16C 3374, E21B 1022, F16J 900 | 384 94 |
Patent:
Roller cutter drill bit having a texturized seal member
Abstract:
A rotary drill bit comprising a bit body having at least one depending leg at its lower end having ...
Mark Dykstra Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6298930 Oct 9, 2001 Filed: Aug 26, 1999 |
L. Allen Sinor (Kingwood, TX) Wayne R. Hansen (Centerville, UT) Mark W. Dykstra (Kingwood, TX) Craig H. Cooley (South Ogden, UT) Gordon A. Tibbitts (Salt Lake City, UT) | 9/383228 |
Baker Hughes Incorporated (Houston, TX) |
| International Classification: | E21B 1046 | 175428 |
Patent:
Drill bits with controlled cutter loading and depth of cut
Abstract:
A rotary drag bit including exterior features to control the depth of cut by cutters mounted...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#5833020 Nov 10, 1998 Filed: Jun 21, 1996 |
Gary Ray Portwood (Kingwood, TX) Gary Edward Garcia (The Woodlands, TX) James Carl Minikus (Spring, TX) Per Ivar Nese (Houston, TX) Dennis Cisneros (Kingwood, TX) Chris Edward Cawthorne (The Woodlands, TX) | 8/667758 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1016, E21B 1050 | 175331 |
Patent:
Rolling cone bit with enhancements in cutter element placement and materials to optimize borehole...
Abstract:
A rolling cone bit includes a cone cutter having a pair of adjacent rows of cutter elements that...
L. Sinor Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#7455125 Nov 25, 2008 Filed: Feb 22, 2005 |
L. Allen Sinor (Kingwood, TX) Jack T. Oldham (Willis, TX) | 11/064108 |
Baker Hughes Incorporated (Houston, TX) |
| International Classification: | E21B 10/36, E21B 47/00 | 175 40, 175 57 |
Patent:
Drilling tool equipped with improved cutting element layout to reduce cutter damage through...
Abstract:
A drilling tool including at least two cutting elements (e. g. , redundant or upon a selected...
Mark Dykstra Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#7000715 Feb 21, 2006 Filed: Aug 30, 2002 |
Lawrence Allen Sinor (Kingwood, TX) Christopher C. Beuershausen (Spring, TX) Mark W. Dykstra (Kingwood, TX) Roger Fincher (Conroe, TX) Roland Illerhaus (The Woodlands, TX) Rudolf C. O. Pessier (Houston, TX) | 10/233329 |
Baker Hughes Incorporated (Houston, TX) |
| International Classification: | E21B 10/46 | 175431, 175428 |
Patent:
Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life
Abstract:
A superabrasive cutter-equipped rotary drag bit especially suitable for directional drilling in...
Dennis Cisneros Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#5839526 Nov 24, 1998 Filed: Apr 4, 1997 |
Dennis Cisneros (Kingwood, TX) Scott D. McDonough (Houston, TX) James C. Minikus (Spring, TX) Chris E. Cawthorne (The Woodlands, TX) | 8/833418 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1016 | 175431 |
Patent:
Rolling cone steel tooth bit with enhancements in cutter shape and placement
Abstract:
A steel tooth bit includes one or more rolling cone cutters having a generally conical surface, a...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6176329 Jan 23, 2001 Filed: Aug 5, 1998 |
Gary Ray Portwood (Kingwood, TX) J. Albert Sue (The Woodlands, TX) | 9/129582 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1018 | 175341 |
Patent:
Drill bit with ridge-cutting cutter elements
Abstract:
A drill bit for cutting a formation that tends to form ridges comprises: a bit body having a bit...
Kenneth Jones Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#4444281 Apr 24, 1984 Filed: Mar 30, 1983 |
Percy W. Schumacher (Houston, TX) Kenneth W. Jones (Kingwood, TX) Henry W. Murdoch (Houston, TX) Paul E. Pastusek (Houston, TX) | 6/480560 |
Reed Rock Bit Company (Houston, TX) |
| International Classification: | E21B 1014 | 175336 |
Patent:
Combination drag and roller cutter drill bit
Abstract:
A rotary drill bit comprising a bit body having at least one depending leg at its lower end and at ...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#5915486 Jun 29, 1999 Filed: Apr 4, 1997 |
Gary R. Portwood (Kingwood, TX) Scott D. McDonough (Houston, TX) Dennis Cisneros (Kingwood, TX) | 8/833366 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1008 | 175374 |
Patent:
Cutter element adapted to withstand tensile stress
Abstract:
A cutter element having a substantially flat wear face and leading compression and trailing...
Dennis Cisneros Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#7703557 Apr 27, 2010 Filed: Jun 11, 2007 |
Bala Durairajan (Houston, TX) Carl M. Hoffmaster (Houston, TX) Charles H. S. Douglas, III (Flint, TX) Dennis Cisneros (Kingwood, TX) | 11/760933 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 10/43 | 175426, 175327 |
Patent:
Fixed cutter bit with backup cutter elements on primary blades
Abstract:
A drill bit for drilling a borehole comprises a bit body having a bit face. In addition, the drill...
Douglas Caraway Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6135218 Oct 24, 2000 Filed: Mar 9, 1999 |
John D. Deane (Spring, TX) Douglas B. Caraway (Kingwood, TX) | 9/265266 |
Camco International Inc. (Houston, TX) |
| International Classification: | E21B 1046, E21B 1060 | 175425 |
Patent:
Fixed cutter drill bits with thin, integrally formed wear and erosion resistant surfaces
Abstract:
A fixed-cutter drill bit for boring through earth has a body made predominately of high strength...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6059054 May 9, 2000 Filed: Jun 20, 1997 |
Gary Ray Portwood (Kingwood, TX) Gary Edward Garcia (The Woodlands, TX) James Carl Minikus (Spring, TX) Per Ivar Nese (Houston, TX) Chris Edward Cawthorne (The Woodlands, TX) Scott D. McDonough (Houston, TX) | 8/879872 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1008 | 175430 |
Patent:
Non-symmetrical stress-resistant rotary drill bit cutter element
Abstract:
A cutter element that balances maximum gage-keeping capabilities with minimal tensile stress...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#5967245 Oct 19, 1999 Filed: Jun 20, 1997 |
Gary Edward Garcia (The Woodlands, TX) Gary Ray Portwood (Kingwood, TX) James Carl Minikus (Spring, TX) Per Ivar Nese (Houston, TX) Dennis Cisneros (Kingwood, TX) Chris Edward Cawthorne (The Woodlands, TX) Madapusi K. Keshavan (Sandy, UT) | 8/879874 |
Smith International, Inc. () |
| International Classification: | E21B 1016 | 175374 |
Patent:
Rolling cone bit having gage and nestled gage cutter elements having enhancements in materials and ...
Abstract:
A rolling cone bit includes a cone cutter having a gage row and an adjacent nestled gage row of...
Dennis Cisneros Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#5967245 Oct 19, 1999 Filed: Jun 20, 1997 |
Gary Edward Garcia (The Woodlands, TX) Gary Ray Portwood (Kingwood, TX) James Carl Minikus (Spring, TX) Per Ivar Nese (Houston, TX) Dennis Cisneros (Kingwood, TX) Chris Edward Cawthorne (The Woodlands, TX) Madapusi K. Keshavan (Sandy, UT) | 8/879874 |
Smith International, Inc. () |
| International Classification: | E21B 1016 | 175374 |
Patent:
Rolling cone bit having gage and nestled gage cutter elements having enhancements in materials and ...
Abstract:
A rolling cone bit includes a cone cutter having a gage row and an adjacent nestled gage row of...
L. Sinor Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6298930 Oct 9, 2001 Filed: Aug 26, 1999 |
L. Allen Sinor (Kingwood, TX) Wayne R. Hansen (Centerville, UT) Mark W. Dykstra (Kingwood, TX) Craig H. Cooley (South Ogden, UT) Gordon A. Tibbitts (Salt Lake City, UT) | 9/383228 |
Baker Hughes Incorporated (Houston, TX) |
| International Classification: | E21B 1046 | 175428 |
Patent:
Drill bits with controlled cutter loading and depth of cut
Abstract:
A rotary drag bit including exterior features to control the depth of cut by cutters mounted...
Dennis Cisneros Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#5833020 Nov 10, 1998 Filed: Jun 21, 1996 |
Gary Ray Portwood (Kingwood, TX) Gary Edward Garcia (The Woodlands, TX) James Carl Minikus (Spring, TX) Per Ivar Nese (Houston, TX) Dennis Cisneros (Kingwood, TX) Chris Edward Cawthorne (The Woodlands, TX) | 8/667758 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1016, E21B 1050 | 175331 |
Patent:
Rolling cone bit with enhancements in cutter element placement and materials to optimize borehole...
Abstract:
A rolling cone bit includes a cone cutter having a pair of adjacent rows of cutter elements that...
Lawrence Sinor Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#7000715 Feb 21, 2006 Filed: Aug 30, 2002 |
Lawrence Allen Sinor (Kingwood, TX) Christopher C. Beuershausen (Spring, TX) Mark W. Dykstra (Kingwood, TX) Roger Fincher (Conroe, TX) Roland Illerhaus (The Woodlands, TX) Rudolf C. O. Pessier (Houston, TX) | 10/233329 |
Baker Hughes Incorporated (Houston, TX) |
| International Classification: | E21B 10/46 | 175431, 175428 |
Patent:
Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life
Abstract:
A superabrasive cutter-equipped rotary drag bit especially suitable for directional drilling in...
Robert Kotch Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#4466622 Aug 21, 1984 Filed: Sep 20, 1982 |
John D. Deane (Houston, TX) Robert J. Kotch (Humble, TX) | 6/419844 |
Reed Rock Bit Company (Houston, TX) |
| International Classification: | F16J 1516 | 277 92 |
Patent:
Compound dynamic seal for rolling cutter drill bit
Abstract:
A seal assembly for a rotary drill bit of the type comprising a bearing journal constituting a...
Dennis Cisneros Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#5868213 Feb 9, 1999 Filed: Apr 4, 1997 |
Dennis Cisneros (Kingwood, TX) Scott D. McDonough (Houston, TX) James C. Minikus (Spring, TX) Chris E. Cawthorne (The Woodlands, TX) | 8/833334 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1016 | 175331 |
Patent:
Steel tooth cutter element with gage facing knee
Abstract:
A steel tooth, particularly suited for use in a rolling cone bit, includes a root region, a...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#5947216 Sep 7, 1999 Filed: Nov 24, 1997 |
David Truax (Houston, TX) Ghanshyam Rai (The Woodlands, TX) Stephen G. Southland (Spring, TX) Gary R. Portwood (Kingwood, TX) | 8/976913 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1046 | 175432 |
Patent:
Cutter assembly for rock bits with back support groove
Abstract:
A synthetic diamond cutter is disclosed for rock bits having a diamond cutting face at one end of...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#5813485 Sep 29, 1998 Filed: Jun 21, 1996 |
Gary R. Portwood (Kingwood, TX) | 8/668109 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1008 | 175430 |
Patent:
Cutter element adapted to withstand tensile stress
Abstract:
A cutter element having a substantially flat wear face and leading and trailing sections, wherein...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6241034 Jun 5, 2001 Filed: Sep 3, 1998 |
Stephen C. Steinke (The Woodlands, TX) Gary R. Portwood (Kingwood, TX) Gary E. Garcia (The Woodlands, TX) David P. Moran (The Woodlands, TX) | 9/146095 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1008 | 175331 |
Patent:
Cutter element with expanded crest geometry
Abstract:
A cutter element for a drill bit. The cutter element has a base portion and an extending portion...
Michael Rodgers Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#2010027 Nov 4, 2010 Filed: Apr 26, 2010 |
Jimykumar Prajapati (Houston, TX) Navish Makkar (Houston, TX) Michael James Rodgers (Humble, TX) Robert Patrick Moore (Conroe, TX) Dwayne P. Terracina (Spring, TX) | 12/767503 |
SMITH INTERNATIONAL, INC. (Houston, TX) |
| International Classification: | E21B 10/55, B21K 5/02 | 175428, 761081 |
Patent:
CUTTER POCKET DESIGN
Abstract:
A drilling tool including a tool body and a cutter pocket formed in the tool body, the cutter...
Mahlon Dennis Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#4632196 Dec 30, 1986 Filed: May 25, 1984 |
Mahlon Dennis (Kingwood, TX) | 6/614232 |
Strata Bit Corporation (Houston, TX) |
| International Classification: | E21B 1012 | 175329 |
Patent:
Drill bit with shrouded cutter
Abstract:
A drill bit for connection on a drill string has a hollow tubular body with an end cutting face...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6161634 Dec 19, 2000 Filed: Sep 3, 1998 |
James C. Minikus (Spring, TX) Chris E. Cawthorne (The Woodlands, TX) Stephen C. Steinke (The Woodlands, TX) Gary R. Portwood (Kingwood, TX) Gary E. Garcia (The Woodlands, TX) David P. Moran (The Woodlands, TX) | 9/146154 | |
| International Classification: | E21B 1016 | 175331 |
Patent:
Cutter element with non-rectilinear crest
Abstract:
A cutter element for a drill bit. The cutter element has a non-rectilinear crest. The...
Kenneth Jones Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#4846290 Jul 11, 1989 Filed: Jun 16, 1988 |
Kenneth W. Jones (Kingwood, TX) | 7/207684 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1032 | 175269 |
Patent:
Underreamer with revolving diamond cutter elements
Abstract:
A sub-surface borehole underreamer is disclosed having freely rotatable precessing diamond cutters ...
Robert Kotch Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#4306727 Dec 22, 1981 Filed: Jul 24, 1980 |
John D. Deane (Houston, TX) Robert J. Kotch (Humble, TX) | 6/171684 |
Reed Rock Bit Company (Houston, TX) |
| International Classification: | F16J 1538, E21B 910, E21B 935 | 277 12 |
Patent:
Dynamic seal for rolling cutter drill bit
Abstract:
A dynamic seal is disclosed for sealing between a rotating cutter and a drill bit journal in an...
Larson Mandeville Spring, TX
Professions & Specialties
Printing Supervisor • Cutter • Print Worker • Security • Graphic Designer • Graphic Design Specialist • Designers • Manager • Operations Manager • Event Manager • Customer Service • Client Service Officer • Jockey • Horse Racer • Racer • Disk-Jockey • Entertainer
Experience & Education
Position:
Graphic Designer at Wrap Stars
Location:
Spring, Texas
Industry:
Graphic Design
Work history:
Wrap Stars - 1603 Rayford Rd. Spring TX 77386Graphic Designersince Jun 2012The Goody Bag LLC - 5370 FM 1960 E, Humble TX 77346Retail/Graphic Designer/Web ManagerMar 2011 - Mar 2012
Kendrick Lane Humble, TX
Professions & Specialties
Cutter • Delivery Sales Worker • Deliverer
Experience & Education
Work
Company:
Magellan midstream
Terminal operator
Terminal operator
Company:
Elliot electric supply - Humble, TX
Electrical wire cutter/cycle counter/delivery driver
Electrical wire cutter/cycle counter/delivery driver
Mark Dykstra Humble, TX
Professions & Specialties
Equipment Tools Purchasing Agent • Department Store Salesperson • Retail Professional • Retail Salesperson
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6397958 Jun 4, 2002 Filed: Aug 15, 2000 |
Christopher S. Charles (Houston, TX) William Gregory Presley (Spring, TX) Sean K. Berzas (The Woodlands, TX) Douglas J. Bobrosky (The Woodlands, TX) Mark W. Dykstra (Kingwood, TX) Mark E. Morris (Lafayette, LA) David M. Schnell (The Woodlands, TX) L. Allen Sinor (Kingwood, TX) | 09/638626 |
Baker Hughes Incorporated (Houston, TX) |
| International Classification: | E21B 1026 | 175391, 175398 |
Patent:
Reaming apparatus and method with ability to drill out cement and float equipment in casing
Abstract:
A method and apparatus for reaming or enlarging a borehole with the ability to drill cement, cement ...
Claim:
What is claimed is: 1. A reaming apparatus for expanding a borehole in a subterranean formation to...
L. Sinor Humble, TX
Professions & Specialties
Equipment Tools Purchasing Agent • Department Store Salesperson • Retail Professional • Retail Salesperson
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6397958 Jun 4, 2002 Filed: Aug 15, 2000 |
Christopher S. Charles (Houston, TX) William Gregory Presley (Spring, TX) Sean K. Berzas (The Woodlands, TX) Douglas J. Bobrosky (The Woodlands, TX) Mark W. Dykstra (Kingwood, TX) Mark E. Morris (Lafayette, LA) David M. Schnell (The Woodlands, TX) L. Allen Sinor (Kingwood, TX) | 09/638626 |
Baker Hughes Incorporated (Houston, TX) |
| International Classification: | E21B 1026 | 175391, 175398 |
Patent:
Reaming apparatus and method with ability to drill out cement and float equipment in casing
Abstract:
A method and apparatus for reaming or enlarging a borehole with the ability to drill cement, cement ...
Claim:
What is claimed is: 1. A reaming apparatus for expanding a borehole in a subterranean formation to...
George Ariza Humble, TX
Professions & Specialties
Cutter • School Principal • School Administrator • Educational Manager • Designers • Project Engineer • Electrical Engineer • Structural Engineer • Engineering Specialist • Electrical Engineering • Civil Engineering • HSE
Experience & Education
Position:
PDMS Senior Principal Structural/ MDS-Lead Designer at Worley Parsons-Resources & Energy
Location:
Kingwood, Texas
Industry:
Oil & Energy
Work history:
Worley Parsons-Resources & Energy - WorleyParsons Engineering-Resources & Energy AmericasPDMS Senior Principal Structural/ MDS-Lead Designersince Jul 2010Aker Solutions Principal Structural Designer - PDMSJan 2009 - Jul 2010
Daniel Ruff Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6571886 Jun 3, 2003 Filed: Oct 27, 2000 |
Eric Charles Sullivan (Houston, TX) Scott Ray Schmidt (The Woodlands, TX) Don Quy Nguyen (Houston, TX) Glenn R. Zadrapa (Highlands, TX) Timothy K. Marvel (The Woodlands, TX) Daniel E. Ruff (Kingwood, TX) | 09/702921 |
Baker Hughes Incorporated (TX) |
| International Classification: | E21B 1022 | 175 40, 73 5305 |
Patent:
Method and apparatus for monitoring and recording of the operating condition of a downhole drill...
Abstract:
An improved drill bit includes a bit body, a coupling member formed at an upper shank portion. It...
Claim:
What is claimed is: 1. An improved drill bit for use in drilling operations in a wellbore,...
Mark Dykstra Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6460631 Oct 8, 2002 Filed: Dec 15, 2000 |
Mark W. Dykstra (Kingwood, TX) William Heuser (The Woodlands, TX) Michael L. Doster (Spring, TX) Jack T. Oldham (Willis, TX) Terry D. Watts (Spring, TX) Daniel E. Ruff (Kingwood, TX) Rodney B. Walzel (Conroe, TX) Christopher C. Beuershausen (Spring, TX) | 09/738687 |
Baker Hughes Incorporated (Houston, TX) |
| International Classification: | E21B 1046 | 175 57, 175428, 175431 |
Patent:
Drill bits with reduced exposure of cutters
Abstract:
A rotary drag bit and method for drilling subterranean formations including a bit body being...
Claim:
What is claimed is: 1. A drill bit for subterranean drilling, comprising: a bit body including a...
Daniel Ruff Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6779613 Aug 24, 2004 Filed: Oct 7, 2002 |
Mark W. Dykstra (Kingwood, TX) William Heuser (The Woodlands, TX) Michael L. Doster (Spring, TX) Jack T. Oldham (Willis, TX) Terry D. Watts (Spring, TX) Daniel E. Ruff (Kingwood, TX) Rodney B. Walzel (Conroe, TX) Christopher C. Beuershausen (Spring, TX) | 10/266534 |
Baker Hughes Incorporated (Houston, TX) |
| International Classification: | E21B 1046 | 175 57, 175428, 175431 |
Patent:
Drill bits with controlled exposure of cutters
Abstract:
A rotary drag bit and method for drilling subterranean formations including a bit body being...
Claim:
What is claimed is: 1. A drill bit for subterranean drilling, comprising: a bit body including a...
Daniel Ruff Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6460631 Oct 8, 2002 Filed: Dec 15, 2000 |
Mark W. Dykstra (Kingwood, TX) William Heuser (The Woodlands, TX) Michael L. Doster (Spring, TX) Jack T. Oldham (Willis, TX) Terry D. Watts (Spring, TX) Daniel E. Ruff (Kingwood, TX) Rodney B. Walzel (Conroe, TX) Christopher C. Beuershausen (Spring, TX) | 09/738687 |
Baker Hughes Incorporated (Houston, TX) |
| International Classification: | E21B 1046 | 175 57, 175428, 175431 |
Patent:
Drill bits with reduced exposure of cutters
Abstract:
A rotary drag bit and method for drilling subterranean formations including a bit body being...
Claim:
What is claimed is: 1. A drill bit for subterranean drilling, comprising: a bit body including a...
Mark Dykstra Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6779613 Aug 24, 2004 Filed: Oct 7, 2002 |
Mark W. Dykstra (Kingwood, TX) William Heuser (The Woodlands, TX) Michael L. Doster (Spring, TX) Jack T. Oldham (Willis, TX) Terry D. Watts (Spring, TX) Daniel E. Ruff (Kingwood, TX) Rodney B. Walzel (Conroe, TX) Christopher C. Beuershausen (Spring, TX) | 10/266534 |
Baker Hughes Incorporated (Houston, TX) |
| International Classification: | E21B 1046 | 175 57, 175428, 175431 |
Patent:
Drill bits with controlled exposure of cutters
Abstract:
A rotary drag bit and method for drilling subterranean formations including a bit body being...
Claim:
What is claimed is: 1. A drill bit for subterranean drilling, comprising: a bit body including a...
James Saylor Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6378632 Apr 30, 2002 Filed: Oct 28, 1999 |
Charles H. Dewey (Houston, TX) James E. Saylor (Kingwood, TX) | 09/428803 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 728 | 175269, 175289, 175291 |
Patent:
Remotely operable hydraulic underreamer
Abstract:
An underreamer opens a borehole below a restriction that is larger than the restriction itself. The ...
Claim:
What is claimed is: 1. An underreamer comprising: an underreamer body; first and second cutter...
Cameron Robertson Humble, TX
Professions & Specialties
Security • Owner • Director • Chief Executive • Operations Manager
Experience & Education
Work
Company:
Cjr professional landscaping & lawncare
Owner & operator
Owner & operator
Company:
Susana's place - Houston, TX
Security director
Security director
Mark Dykstra Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6443249 Sep 3, 2002 Filed: May 14, 2001 |
Christopher C. Beuershausen (Lafayette, LA) Mark W. Dykstra (Kingwood, TX) Roger Fincher (Conroe, TX) Roland Illerhaus (The Woodlands, TX) Steve R. Matson (Spring, TX) James A. Norris (Sandy, UT) Michael P. Ohanian (Slidell, LA) Rudolf C. O. Pessier (Houston, TX) | 09/854765 |
Baker Hughes Incorporated (Houston, TX) |
| International Classification: | E21B 1046 | 175431 |
Patent:
Rotary drill bits for directional drilling exhibiting variable weight-on-bit dependent cutting...
Abstract:
A PDC-equipped rotary drag bit especially suitable for directional drilling. Cutter chamfer size...
Claim:
What is claimed is: 1. A rotary drag bit for drilling a subterranean formation, comprising: a bit...
Gary Portwood Humble, TX
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6640913 Nov 4, 2003 Filed: Jun 30, 1998 |
Alan W. Lockstedt (Houston, TX) Gary R. Portwood (Kingwood, TX) Scott D. McDonough (Houston, TX) | 09/107639 |
Smith International, Inc. (Houston, TX) |
| International Classification: | E21B 1008 | 175331, 175374, 175426 |
Patent:
Drill bit with canted gage insert
Abstract:
A rolling cone drill bit is provided that has gage inserts on the first row from the bit axis to...
Claim:
What is claimed is: 1. An earth-boring drill bit for drilling a borehole with a bottom and a...