CA2001262C - Methode et appareil de forage de roche - Google Patents

Methode et appareil de forage de roche

Info

Publication number: CA2001262C
Authority: CA; Canada
Prior art keywords: drill; drills; forward end; rock; pressure fluid
Prior art date: 1988-10-28
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 - Fee Related

Application number

CA 2001262

Other languages

English (en)

Other versions

CA2001262A1 (fr

Inventor

Archie Andrew Lennon

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.)

Ingersoll Rand Co

Original Assignee

Ingersoll Rand Co

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.)

1988-10-28

Filing date

1989-10-23

Publication date

1996-10-22

1989-10-23 Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co

1990-04-28 Publication of CA2001262A1 publication Critical patent/CA2001262A1/fr

1996-10-22 Application granted granted Critical

1996-10-22 Publication of CA2001262C publication Critical patent/CA2001262C/fr

2009-10-23 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000011435 rock Substances 0.000 title claims abstract description 44
238000005553 drilling Methods 0.000 title claims abstract description 18
238000000034 method Methods 0.000 title abstract description 10
239000012530 fluid Substances 0.000 claims abstract description 32
238000005520 cutting process Methods 0.000 claims abstract description 12
238000009527 percussion Methods 0.000 claims description 4
230000002093 peripheral effect Effects 0.000 claims description 4
238000006467 substitution reaction Methods 0.000 claims description 4
238000007789 sealing Methods 0.000 claims 3
239000002245 particle Substances 0.000 abstract description 3
230000015572 biosynthetic process Effects 0.000 abstract 1
238000005755 formation reaction Methods 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
238000004140 cleaning Methods 0.000 description 3
238000010276 construction Methods 0.000 description 3
241000193803 Therea Species 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
239000007799 cork Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012634 fragment Substances 0.000 description 1
230000003116 impacting effect Effects 0.000 description 1
230000000750 progressive effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1

Landscapes

Earth Drilling (AREA)

CA 2001262 1988-10-28 1989-10-23 Methode et appareil de forage de roche Expired - Fee Related CA2001262C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US26401688A	1988-10-28	1988-10-28
US264,016		1994-06-22

Publications (2)

Publication Number	Publication Date
CA2001262A1 CA2001262A1 (fr)	1990-04-28
CA2001262C true CA2001262C (fr)	1996-10-22

Family

ID=23004203

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2001262 Expired - Fee Related CA2001262C (fr)	1988-10-28	1989-10-23	Methode et appareil de forage de roche

Country Status (1)

Country	Link
CA (1)	CA2001262C (fr)

1989
- 1989-10-23 CA CA 2001262 patent/CA2001262C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2001262A1 (fr)	1990-04-28

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Legal Events

Date	Code	Title	Description
1992-11-27	EEER	Examination request
1998-10-23	MKLA	Lapsed