CA3029222A1 - Tige de forage servant a briser les bords des trous de forage et une methode servant a briser les bords des trous de forage - Google Patents

Tige de forage servant a briser les bords des trous de forage et une methode servant a briser les bords des trous de forage

Info

Publication number
CA3029222A1
CA3029222A1 CA3029222A CA3029222A CA3029222A1 CA 3029222 A1 CA3029222 A1 CA 3029222A1 CA 3029222 A CA3029222 A CA 3029222A CA 3029222 A CA3029222 A CA 3029222A CA 3029222 A1 CA3029222 A1 CA 3029222A1
Authority
CA
Canada
Prior art keywords
rod
hole
edge
breaking
drill
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.)
Abandoned
Application number
CA3029222A
Other languages
English (en)
Inventor
Poliany De Freitas Lage
Willian Bonifacio Costa
Vanderlucio Henrique Menezes Souza
Maximiniano Goncalves Ferreira
Amanda De Cassia Freitas Rosa
Luana Grazielle Amador
Antonio Carlos Braz
Jaime Antonio Fernandes
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.)
Vale SA
Original Assignee
Vale SA
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
Application filed by Vale SA filed Critical Vale SA
Publication of CA3029222A1 publication Critical patent/CA3029222A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
CA3029222A 2018-01-29 2019-01-08 Tige de forage servant a briser les bords des trous de forage et une methode servant a briser les bords des trous de forage Abandoned CA3029222A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR102018001919A BR102018001919B1 (pt) 2018-01-29 2018-01-29 haste de perfuratriz para quebra de borda de furo e método de quebra de borda de furo
BRBR102018001919-8 2018-01-29

Publications (1)

Publication Number Publication Date
CA3029222A1 true CA3029222A1 (fr) 2019-07-29

Family

ID=67253571

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3029222A Abandoned CA3029222A1 (fr) 2018-01-29 2019-01-08 Tige de forage servant a briser les bords des trous de forage et une methode servant a briser les bords des trous de forage

Country Status (5)

Country Link
US (1) US20190234161A1 (fr)
AU (1) AU2019200272A1 (fr)
BR (1) BR102018001919B1 (fr)
CA (1) CA3029222A1 (fr)
CL (1) CL2019000151A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110924911B (zh) * 2019-12-11 2020-11-24 东北石油大学 一种井下充电式智能配水器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5564500A (en) * 1995-07-19 1996-10-15 Halliburton Company Apparatus and method for removing gelled drilling fluid and filter cake from the side of a well bore

Also Published As

Publication number Publication date
CL2019000151A1 (es) 2019-08-23
BR102018001919A2 (pt) 2019-05-14
US20190234161A1 (en) 2019-08-01
AU2019200272A1 (en) 2019-08-15
BR102018001919B1 (pt) 2019-12-03

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20230327