FR1262151A - Method and device for taking samples by deep drilling in coal mines - Google Patents

Method and device for taking samples by deep drilling in coal mines

Info

Publication number
FR1262151A
FR1262151A FR831083A FR831083A FR1262151A FR 1262151 A FR1262151 A FR 1262151A FR 831083 A FR831083 A FR 831083A FR 831083 A FR831083 A FR 831083A FR 1262151 A FR1262151 A FR 1262151A
Authority
FR
France
Prior art keywords
coal mines
taking samples
deep drilling
drilling
deep
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
Application number
FR831083A
Other languages
French (fr)
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.)
Nikex Nehezipari Kulkereskedelmi Vallalat
Original Assignee
Nikex Nehezipari Kulkereskedelmi Vallalat
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 Nikex Nehezipari Kulkereskedelmi Vallalat filed Critical Nikex Nehezipari Kulkereskedelmi Vallalat
Priority to FR831083A priority Critical patent/FR1262151A/en
Application granted granted Critical
Publication of FR1262151A publication Critical patent/FR1262151A/en
Expired 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/005—Testing the nature of borehole walls or the formation by using drilling mud or cutting data
    • 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
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • 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
    • E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams
FR831083A 1960-06-24 1960-06-24 Method and device for taking samples by deep drilling in coal mines Expired FR1262151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR831083A FR1262151A (en) 1960-06-24 1960-06-24 Method and device for taking samples by deep drilling in coal mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR831083A FR1262151A (en) 1960-06-24 1960-06-24 Method and device for taking samples by deep drilling in coal mines

Publications (1)

Publication Number Publication Date
FR1262151A true FR1262151A (en) 1961-05-26

Family

ID=8734183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831083A Expired FR1262151A (en) 1960-06-24 1960-06-24 Method and device for taking samples by deep drilling in coal mines

Country Status (1)

Country Link
FR (1) FR1262151A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0256601A1 (en) * 1986-08-13 1988-02-24 Nik Smet Method and device for making a hole in the ground
CN113550707A (en) * 2021-07-26 2021-10-26 中煤科工集团沈阳研究院有限公司 Sampling hole sealing pressure measuring drilling tool and sampling hole sealing pressure measuring method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0256601A1 (en) * 1986-08-13 1988-02-24 Nik Smet Method and device for making a hole in the ground
CN113550707A (en) * 2021-07-26 2021-10-26 中煤科工集团沈阳研究院有限公司 Sampling hole sealing pressure measuring drilling tool and sampling hole sealing pressure measuring method

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