CA2510136A1 - Trepan - Google Patents

Trepan Download PDF

Info

Publication number: CA2510136A1
Authority: CA; Canada
Prior art keywords: drill bit; blades; cutting end; bit body; blade
Prior art date: 2005-06-07
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Abandoned

Application number

CA002510136A

Other languages

English (en)

Inventor

Hank Kristensen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Gemstar PDC Corp

Original Assignee

Gemstar PDC Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2005-06-07

Filing date

2005-06-07

Publication date

2006-12-07

2005-06-07 Application filed by Gemstar PDC Corp filed Critical Gemstar PDC Corp

2005-06-07 Priority to CA002510136A priority Critical patent/CA2510136A1/fr

2006-12-07 Publication of CA2510136A1 publication Critical patent/CA2510136A1/fr

Status Abandoned legal-status Critical Current

Links

239000012530 fluid Substances 0.000 claims abstract description 25
238000005553 drilling Methods 0.000 claims abstract description 19
238000005520 cutting process Methods 0.000 claims description 86
239000000463 material Substances 0.000 claims description 8
238000000034 method Methods 0.000 claims description 5
238000004519 manufacturing process Methods 0.000 claims description 4
239000003381 stabilizer Substances 0.000 claims description 4
238000003466 welding Methods 0.000 claims description 4
238000003754 machining Methods 0.000 claims 1
238000004140 cleaning Methods 0.000 abstract description 5
229910000831 Steel Inorganic materials 0.000 description 13
239000010959 steel Substances 0.000 description 13
230000015572 biosynthetic process Effects 0.000 description 7
238000005755 formation reaction Methods 0.000 description 7
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 7
238000010276 construction Methods 0.000 description 6
239000011159 matrix material Substances 0.000 description 4
239000002184 metal Substances 0.000 description 4
229910052751 metal Inorganic materials 0.000 description 4
238000001816 cooling Methods 0.000 description 3
229910003460 diamond Inorganic materials 0.000 description 3
239000010432 diamond Substances 0.000 description 3
230000015556 catabolic process Effects 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000003628 erosive effect Effects 0.000 description 2
230000037361 pathway Effects 0.000 description 2
229910001104 4140 steel Inorganic materials 0.000 description 1
229910000869 4145 steel Inorganic materials 0.000 description 1
229910001369 Brass Inorganic materials 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910000576 Laminated steel Inorganic materials 0.000 description 1
MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
239000010951 brass Substances 0.000 description 1
239000004020 conductor Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000010891 electric arc Methods 0.000 description 1
238000013213 extrapolation Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
230000035515 penetration Effects 0.000 description 1
230000002028 premature Effects 0.000 description 1
239000011435 rock Substances 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
239000000758 substrate Substances 0.000 description 1
238000010408 sweeping Methods 0.000 description 1

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)

CA002510136A 2005-06-07 2005-06-07 Trepan Abandoned CA2510136A1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002510136A CA2510136A1 (fr)	2005-06-07	2005-06-07	Trepan

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA002510136A CA2510136A1 (fr)	2005-06-07	2005-06-07	Trepan

Publications (1)

Publication Number	Publication Date
CA2510136A1 true CA2510136A1 (fr)	2006-12-07

Family

ID=37545654

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002510136A Abandoned CA2510136A1 (fr)	2005-06-07	2005-06-07	Trepan

Country Status (1)

Country	Link
CA (1)	CA2510136A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113027372A (zh) *	2020-11-12	2021-06-25	北京博德世达石油技术股份有限公司	一种新型耐磨的高效磨鞋

2005
- 2005-06-07 CA CA002510136A patent/CA2510136A1/fr not_active Abandoned

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113027372A (zh) *	2020-11-12	2021-06-25	北京博德世达石油技术股份有限公司	一种新型耐磨的高效磨鞋

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Legal Events

Date	Code	Title	Description
2009-06-08	FZDE	Discontinued
2023-10-24	FZDE	Discontinued	Effective date: 20090608