CA2571670C - Reduction de la surpression d'un forage et appareil de filtrage - Google Patents

Reduction de la surpression d'un forage et appareil de filtrage Download PDF

Info

Publication number: CA2571670C
Authority: CA; Canada
Prior art keywords: fluid; tool; inner member; pipe; chamber
Prior art date: 2000-03-13
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

CA002571670A

Other languages

English (en)

Other versions

CA2571670A1 (fr

Inventor

Clayton Stanley Pluchek

Gerald Dean Pedersen

Richard Lee Giroux

David Michael Haugen

Thad Joseph Scott

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.)

Weatherford Technology Holdings LLC

Original Assignee

Weatherford Lamb 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.)

2000-03-13

Filing date

2001-03-12

Publication date

2007-12-04

2000-03-13 Priority claimed from US09/524,180 external-priority patent/US6571869B1/en

2001-03-12 Application filed by Weatherford Lamb Inc filed Critical Weatherford Lamb Inc

2001-03-12 Priority claimed from CA002526837A external-priority patent/CA2526837C/fr

2001-09-20 Publication of CA2571670A1 publication Critical patent/CA2571670A1/fr

2007-12-04 Application granted granted Critical

2007-12-04 Publication of CA2571670C publication Critical patent/CA2571670C/fr

2021-03-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000001914 filtration Methods 0.000 title description 18
230000009467 reduction Effects 0.000 title description 7
239000012530 fluid Substances 0.000 claims abstract description 198
239000013049 sediment Substances 0.000 claims abstract description 42
238000000034 method Methods 0.000 claims abstract description 10
238000007789 sealing Methods 0.000 claims description 7
238000004519 manufacturing process Methods 0.000 claims description 2
235000012489 doughnuts Nutrition 0.000 claims 2
239000004568 cement Substances 0.000 abstract description 40
230000037361 pathway Effects 0.000 abstract description 3
239000000463 material Substances 0.000 description 21
239000002245 particle Substances 0.000 description 13
238000005553 drilling Methods 0.000 description 10
230000014759 maintenance of location Effects 0.000 description 10
230000015572 biosynthetic process Effects 0.000 description 9
238000005755 formation reaction Methods 0.000 description 9
238000000926 separation method Methods 0.000 description 6
238000004891 communication Methods 0.000 description 5
230000001627 detrimental effect Effects 0.000 description 3
239000000835 fiber Substances 0.000 description 3
238000003780 insertion Methods 0.000 description 3
230000037431 insertion Effects 0.000 description 3
239000002184 metal Substances 0.000 description 3
230000002706 hydrostatic effect Effects 0.000 description 2
230000013011 mating Effects 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
239000012528 membrane Substances 0.000 description 2
239000011148 porous material Substances 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
239000004576 sand Substances 0.000 description 2
230000032258 transport Effects 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 1
241000282326 Felis catus Species 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
239000011324 bead Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
239000011152 fibreglass Substances 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
238000002955 isolation Methods 0.000 description 1
239000003129 oil well Substances 0.000 description 1
239000004033 plastic Substances 0.000 description 1
239000002861 polymer material Substances 0.000 description 1
238000005086 pumping Methods 0.000 description 1
230000004044 response Effects 0.000 description 1

Landscapes

Rigid Pipes And Flexible Pipes (AREA)
Earth Drilling (AREA)

CA002571670A 2000-03-13 2001-03-12 Reduction de la surpression d'un forage et appareil de filtrage Expired - Lifetime CA2571670C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US09/524,180		2000-03-13
US09/524,180 US6571869B1 (en)	2000-03-13	2000-03-13	Downhole surge pressure reduction and filtering apparatus
CA002526837A CA2526837C (fr)	2000-03-13	2001-03-12	Reduction de la surpression d'un forage et appareil de filtrage

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002526837A Division CA2526837C (fr)	2000-03-13	2001-03-12	Reduction de la surpression d'un forage et appareil de filtrage

Publications (2)

Publication Number	Publication Date
CA2571670A1 CA2571670A1 (fr)	2001-09-20
CA2571670C true CA2571670C (fr)	2007-12-04

Family

ID=37806587

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002571670A Expired - Lifetime CA2571670C (fr)	2000-03-13	2001-03-12	Reduction de la surpression d'un forage et appareil de filtrage

Country Status (1)

Country	Link
CA (1)	CA2571670C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113089699A (zh) *	2021-02-23	2021-07-09	中铁十九局集团第三工程有限公司	反滤围井系统和管涌处理方法

2001
- 2001-03-12 CA CA002571670A patent/CA2571670C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2571670A1 (fr)	2001-09-20

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Legal Events

Date	Code	Title	Description
2007-01-16	EEER	Examination request
2021-05-16	MKEX	Expiry	Effective date: 20210312