CA2542024C - Tracteur a sequencement electrique - Google Patents

Tracteur a sequencement electrique Download PDF

Info

Publication number: CA2542024C
Authority: CA; Canada
Prior art keywords: gripper; tractor; fluid; valve; est
Prior art date: 1998-12-18
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.): Expired - Lifetime

Application number

CA2542024A

Other languages

English (en)

Other versions

CA2542024A1 (fr

Inventor

Duane Bloom

N. Bruce Moore

Ronald E. Beaufort

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.)

WWT North America Holdings Inc

Original Assignee

WWT International Inc

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.)

1998-12-18

Filing date

1999-12-17

Publication date

2010-02-16

1999-12-03 Priority claimed from US09/453,996 external-priority patent/US6347674B1/en

1999-12-17 Application filed by WWT International Inc filed Critical WWT International Inc

1999-12-17 Priority to CA2686627A priority Critical patent/CA2686627C/fr

2000-06-18 Publication of CA2542024A1 publication Critical patent/CA2542024A1/fr

2010-02-16 Application granted granted Critical

2010-02-16 Publication of CA2542024C publication Critical patent/CA2542024C/fr

2019-12-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000033001 locomotion Effects 0.000 claims description 33
238000000429 assembly Methods 0.000 claims description 13
230000000712 assembly Effects 0.000 claims description 13
239000012530 fluid Substances 0.000 abstract description 307
238000005553 drilling Methods 0.000 abstract description 160
238000012163 sequencing technique Methods 0.000 abstract description 4
238000009826 distribution Methods 0.000 abstract description 3
210000002683 foot Anatomy 0.000 description 78
238000006073 displacement reaction Methods 0.000 description 27
239000000463 material Substances 0.000 description 26
230000007704 transition Effects 0.000 description 25
230000015572 biosynthetic process Effects 0.000 description 23
238000005755 formation reaction Methods 0.000 description 23
238000000034 method Methods 0.000 description 23
238000013461 design Methods 0.000 description 20
229920001971 elastomer Polymers 0.000 description 18
239000005060 rubber Substances 0.000 description 18
230000008901 benefit Effects 0.000 description 17
238000004891 communication Methods 0.000 description 17
230000001276 controlling effect Effects 0.000 description 16
239000000835 fiber Substances 0.000 description 14
230000008569 process Effects 0.000 description 12
230000008859 change Effects 0.000 description 11
238000003801 milling Methods 0.000 description 10
238000005520 cutting process Methods 0.000 description 9
230000000694 effects Effects 0.000 description 9
210000003371 toe Anatomy 0.000 description 9
229920000459 Nitrile rubber Polymers 0.000 description 7
229910045601 alloy Inorganic materials 0.000 description 7
239000000956 alloy Substances 0.000 description 7
230000003628 erosive effect Effects 0.000 description 7
239000000696 magnetic material Substances 0.000 description 7
238000004519 manufacturing process Methods 0.000 description 7
239000002245 particle Substances 0.000 description 7
230000005540 biological transmission Effects 0.000 description 6
238000009792 diffusion process Methods 0.000 description 6
239000004744 fabric Substances 0.000 description 6
230000006870 function Effects 0.000 description 6
125000006850 spacer group Chemical group 0.000 description 6
238000004140 cleaning Methods 0.000 description 5
239000011521 glass Substances 0.000 description 5
238000005406 washing Methods 0.000 description 5
229910000831 Steel Inorganic materials 0.000 description 4
238000005452 bending Methods 0.000 description 4
238000010276 construction Methods 0.000 description 4
230000003247 decreasing effect Effects 0.000 description 4
230000001965 increasing effect Effects 0.000 description 4
239000003129 oil well Substances 0.000 description 4
239000003208 petroleum Substances 0.000 description 4
230000004044 response Effects 0.000 description 4
230000002441 reversible effect Effects 0.000 description 4
239000011435 rock Substances 0.000 description 4
239000010959 steel Substances 0.000 description 4
229910000792 Monel Inorganic materials 0.000 description 3
238000000137 annealing Methods 0.000 description 3
TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 3
239000010428 baryte Substances 0.000 description 3
229910052601 baryte Inorganic materials 0.000 description 3
230000006835 compression Effects 0.000 description 3
238000007906 compression Methods 0.000 description 3
230000007423 decrease Effects 0.000 description 3
238000010586 diagram Methods 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
238000009434 installation Methods 0.000 description 3
238000005259 measurement Methods 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
230000002829 reductive effect Effects 0.000 description 3
230000035882 stress Effects 0.000 description 3
230000002459 sustained effect Effects 0.000 description 3
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
238000013519 translation Methods 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
229920003368 Kevlar® 29 Polymers 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
229920006172 Tetrafluoroethylene propylene Polymers 0.000 description 2
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
238000005299 abrasion Methods 0.000 description 2
239000000654 additive Substances 0.000 description 2
229910052790 beryllium Inorganic materials 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000010894 electron beam technology Methods 0.000 description 2
230000005484 gravity Effects 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
230000013011 mating Effects 0.000 description 2
239000011707 mineral Substances 0.000 description 2
238000012544 monitoring process Methods 0.000 description 2
230000035515 penetration Effects 0.000 description 2
239000004576 sand Substances 0.000 description 2
238000007789 sealing Methods 0.000 description 2
229910052709 silver Inorganic materials 0.000 description 2
239000004332 silver Substances 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000010936 titanium Substances 0.000 description 2
229910052719 titanium Inorganic materials 0.000 description 2
230000032258 transport Effects 0.000 description 2
238000003466 welding Methods 0.000 description 2
CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
230000005355 Hall effect Effects 0.000 description 1
229920003369 Kevlar® 49 Polymers 0.000 description 1
108700032832 MP-33 Proteins 0.000 description 1
229920000914 Metallic fiber Polymers 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
229910001069 Ti alloy Inorganic materials 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
238000004873 anchoring Methods 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
230000004323 axial length Effects 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
238000009530 blood pressure measurement Methods 0.000 description 1
ATZQZZAXOPPAAQ-UHFFFAOYSA-M caesium formate Chemical compound [Cs+].[O-]C=O ATZQZZAXOPPAAQ-UHFFFAOYSA-M 0.000 description 1
229910001622 calcium bromide Inorganic materials 0.000 description 1
WGEFECGEFUFIQW-UHFFFAOYSA-L calcium dibromide Chemical compound [Ca+2].[Br-].[Br-] WGEFECGEFUFIQW-UHFFFAOYSA-L 0.000 description 1
229940044172 calcium formate Drugs 0.000 description 1
235000019255 calcium formate Nutrition 0.000 description 1
239000004281 calcium formate Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000003245 coal Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000002131 composite material Substances 0.000 description 1
230000008602 contraction Effects 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
239000002283 diesel fuel Substances 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
239000013536 elastomeric material Substances 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
239000010439 graphite Substances 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
230000006872 improvement Effects 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
238000011068 loading method Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000005065 mining Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
238000012354 overpressurization Methods 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
230000002028 premature Effects 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000005070 sampling Methods 0.000 description 1
239000011343 solid material Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
238000003878 thermal aging Methods 0.000 description 1
MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1

Landscapes

Earth Drilling (AREA)
Agricultural Machines (AREA)

CA2542024A 1998-12-18 1999-12-17 Tracteur a sequencement electrique Expired - Lifetime CA2542024C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA2686627A CA2686627C (fr)	1998-12-18	1999-12-17	Tracteur a sequence electrique

Applications Claiming Priority (9)

Application Number	Priority Date	Filing Date	Title
US11273398P	1998-12-18	1998-12-18
US60/112,733		1998-12-18
US12950399P	1999-04-15	1999-04-15
US60/129,503		1999-04-15
US16879099P	1999-12-02	1999-12-02
US60/168,790		1999-12-02
US09/453,996 US6347674B1 (en)	1998-12-18	1999-12-03	Electrically sequenced tractor
US09/453,996		1999-12-03
CA002292676A CA2292676C (fr)	1998-12-18	1999-12-17	Tracteur a sequencement electrique

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002292676A Division CA2292676C (fr)	1998-12-18	1999-12-17	Tracteur a sequencement electrique

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2686627A Division CA2686627C (fr)	1998-12-18	1999-12-17	Tracteur a sequence electrique

Publications (2)

Publication Number	Publication Date
CA2542024A1 CA2542024A1 (fr)	2000-06-18
CA2542024C true CA2542024C (fr)	2010-02-16

Family

ID=36585957

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2542024A Expired - Lifetime CA2542024C (fr)	1998-12-18	1999-12-17	Tracteur a sequencement electrique

Country Status (1)

Country	Link
CA (1)	CA2542024C (fr)

1999
- 1999-12-17 CA CA2542024A patent/CA2542024C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2542024A1 (fr)	2000-06-18

Legal Events

Date	Code	Title	Description
2006-04-24	EEER	Examination request
2020-02-18	MKEX	Expiry	Effective date: 20191217

Publication	Publication Date	Title
CA2686627C (fr)	2014-02-11	Tracteur a sequence electrique
US6467557B1 (en)	2002-10-22	Long reach rotary drilling assembly
US7080700B2 (en)	2006-07-25	Tractor with improved valve system
US8245796B2 (en)	2012-08-21	Tractor with improved valve system
US20070107943A1 (en)	2007-05-17	Tractor with improved valve system
AU2002230623A1 (en)	2002-08-15	Tractor with improved valve system
US6367366B1 (en)	2002-04-09	Sensor assembly
CA2380034C (fr)	2006-04-18	Ensemble rotatif de forage longue portee
AU2004210989B2 (en)	2008-12-11	Downhole tractor with improved valve system
GB2378468A (en)	2003-02-12	Electrically sequenced tractor
AU769002B2 (en)	2004-01-15	Electrically sequenced tractor
CA2542024C (fr)	2010-02-16	Tracteur a sequencement electrique
NO319610B1 (no)	2005-08-29	Elektrosekvenstraktor