CA1073897A - Trepan a triple cone - Google Patents

Trepan a triple cone

Info

Publication number: CA1073897A
Authority: CA; Canada
Prior art keywords: cutters; bit; legs; axis; angle
Prior art date: 1976-09-16
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

Application number

CA261,385A

Other languages

English (en)

Inventor

Rolen A. Ioannesian

Polikarp A. Paly

Jury E. Vladislavlev

Leonid P. Konstantinov

Jury R. Ioanesian

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.)

VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT BUROVOI TEKHNIKI

Original Assignee

VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT BUROVOI TEKHNIKI

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.)

1976-09-16

Filing date

1976-09-16

Publication date

1980-03-18

1976-09-16 Application filed by VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT BUROVOI TEKHNIKI filed Critical VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT BUROVOI TEKHNIKI

1976-09-16 Priority to CA261,385A priority Critical patent/CA1073897A/fr

1980-03-18 Application granted granted Critical

1980-03-18 Publication of CA1073897A publication Critical patent/CA1073897A/fr

Status Expired legal-status Critical Current

Links

239000011435 rock Substances 0.000 title claims abstract description 20
238000005553 drilling Methods 0.000 claims abstract description 24
239000012530 fluid Substances 0.000 claims abstract description 15
210000002445 nipple Anatomy 0.000 claims abstract description 14
238000011010 flushing procedure Methods 0.000 claims description 14
230000001154 acute effect Effects 0.000 claims description 2
238000005520 cutting process Methods 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 5
238000005755 formation reaction Methods 0.000 description 5
238000005096 rolling process Methods 0.000 description 3
239000000919 ceramic Substances 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
OGSYQYXYGXIQFH-UHFFFAOYSA-N chromium molybdenum nickel Chemical compound [Cr].[Ni].[Mo] OGSYQYXYGXIQFH-UHFFFAOYSA-N 0.000 description 1
VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1

Landscapes

Earth Drilling (AREA)

CA261,385A 1976-09-16 1976-09-16 Trepan a triple cone Expired CA1073897A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA261,385A CA1073897A (fr)	1976-09-16	1976-09-16	Trepan a triple cone

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA261,385A CA1073897A (fr)	1976-09-16	1976-09-16	Trepan a triple cone

Publications (1)

Publication Number	Publication Date
CA1073897A true CA1073897A (fr)	1980-03-18

Family

ID=4106877

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA261,385A Expired CA1073897A (fr)	1976-09-16	1976-09-16	Trepan a triple cone

Country Status (1)

Country	Link
CA (1)	CA1073897A (fr)

1976
- 1976-09-16 CA CA261,385A patent/CA1073897A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1997-03-18	MKEX	Expiry