CA2531930C - Systeme et procede de decoupe d'une formation - Google Patents

Systeme et procede de decoupe d'une formation Download PDF

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Publication number
CA2531930C
CA2531930C CA002531930A CA2531930A CA2531930C CA 2531930 C CA2531930 C CA 2531930C CA 002531930 A CA002531930 A CA 002531930A CA 2531930 A CA2531930 A CA 2531930A CA 2531930 C CA2531930 C CA 2531930C
Authority
CA
Canada
Prior art keywords
solid material
formation
drilling
cutting
material impactors
Prior art date
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
CA002531930A
Other languages
English (en)
Other versions
CA2531930A1 (fr
Inventor
Harry B. Curlett
David Paul Sharp
Marvin Allen Gregory
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.)
PDTI Holdings LLC
Original Assignee
PRODRIL ACQUISITION 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.)
Filing date
Publication date
Priority claimed from US09/665,586 external-priority patent/US6386300B1/en
Application filed by PRODRIL ACQUISITION Co filed Critical PRODRIL ACQUISITION Co
Priority to CA002632860A priority Critical patent/CA2632860A1/fr
Publication of CA2531930A1 publication Critical patent/CA2531930A1/fr
Application granted granted Critical
Publication of CA2531930C publication Critical patent/CA2531930C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Earth Drilling (AREA)
CA002531930A 2000-09-19 2001-09-13 Systeme et procede de decoupe d'une formation Expired - Lifetime CA2531930C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002632860A CA2632860A1 (fr) 2000-09-19 2001-09-13 Systeme et procede de decoupe d'une formation

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/665,586 US6386300B1 (en) 2000-09-19 2000-09-19 Formation cutting method and system
US09/665,586 2000-09-19
CA002416134A CA2416134C (fr) 2000-09-19 2001-09-13 Systeme et procede de decoupe d'une formation

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002416134A Division CA2416134C (fr) 2000-09-19 2001-09-13 Systeme et procede de decoupe d'une formation

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002632860A Division CA2632860A1 (fr) 2000-09-19 2001-09-13 Systeme et procede de decoupe d'une formation

Publications (2)

Publication Number Publication Date
CA2531930A1 CA2531930A1 (fr) 2002-03-28
CA2531930C true CA2531930C (fr) 2008-10-28

Family

ID=35874906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002531930A Expired - Lifetime CA2531930C (fr) 2000-09-19 2001-09-13 Systeme et procede de decoupe d'une formation

Country Status (1)

Country Link
CA (1) CA2531930C (fr)

Also Published As

Publication number Publication date
CA2531930A1 (fr) 2002-03-28

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CA2531930C (fr) Systeme et procede de decoupe d'une formation

Legal Events

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MKEX Expiry

Effective date: 20210913