GB1461003A - Dual concentric drill pipe - Google Patents

Dual concentric drill pipe

Info

Publication number
GB1461003A
GB1461003A GB5200975A GB5200975A GB1461003A GB 1461003 A GB1461003 A GB 1461003A GB 5200975 A GB5200975 A GB 5200975A GB 5200975 A GB5200975 A GB 5200975A GB 1461003 A GB1461003 A GB 1461003A
Authority
GB
United Kingdom
Prior art keywords
inner pipe
pipes
centralizers
dual concentric
drill string
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
GB5200975A
Other languages
English (en)
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.)
Bakerdrill Inc
Original Assignee
Bakerdrill Inc
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 Bakerdrill Inc filed Critical Bakerdrill Inc
Publication of GB1461003A publication Critical patent/GB1461003A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/005—Above ground means for handling the core, e.g. for extracting the core from the core barrel
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B21/02—Swivel joints in hose-lines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/20—Drives for drilling, used in the borehole combined with surface drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • F16L39/04—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies allowing adjustment or movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/901—Drilled well-type pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Sampling And Sample Adjustment (AREA)
GB5200975A 1973-08-29 1974-05-07 Dual concentric drill pipe Expired GB1461003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US392628A US3871486A (en) 1973-08-29 1973-08-29 Continuous coring system and apparatus

Publications (1)

Publication Number Publication Date
GB1461003A true GB1461003A (en) 1977-01-13

Family

ID=23551365

Family Applications (5)

Application Number Title Priority Date Filing Date
GB1995374A Expired GB1461001A (en) 1973-08-29 1974-05-07 Continuous coring system and apparatus
GB5200875A Expired GB1461002A (en) 1973-08-29 1974-05-07 Swivel for use in core drilling a bore hole
GB5200975A Expired GB1461003A (en) 1973-08-29 1974-05-07 Dual concentric drill pipe
GB5201175A Expired GB1461005A (en) 1973-08-29 1974-05-07 Core bit for producing a core while drilling a bore hole
GB5201075A Expired GB1461004A (en) 1973-08-29 1974-05-07 Airhammer for ue in a bore hole

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB1995374A Expired GB1461001A (en) 1973-08-29 1974-05-07 Continuous coring system and apparatus
GB5200875A Expired GB1461002A (en) 1973-08-29 1974-05-07 Swivel for use in core drilling a bore hole

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB5201175A Expired GB1461005A (en) 1973-08-29 1974-05-07 Core bit for producing a core while drilling a bore hole
GB5201075A Expired GB1461004A (en) 1973-08-29 1974-05-07 Airhammer for ue in a bore hole

Country Status (6)

Country Link
US (5) US3871486A (enExample)
JP (1) JPS5313401B2 (enExample)
AU (1) AU482481B2 (enExample)
CA (1) CA1002510A (enExample)
GB (5) GB1461001A (enExample)
ZA (1) ZA742740B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986004950A1 (en) * 1985-02-21 1986-08-28 A/S Raufoss Ammunisjonsfabrikker Drilling pipe for making a drill string
RU2196215C2 (ru) * 2000-04-26 2003-01-10 Владимир Иванович Лузганов Двойная бурильная колонна

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CN112267845B (zh) * 2020-09-24 2023-02-03 深圳华力岩土工程有限公司 一种搅拌桩钻孔取芯结构及操作工艺
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CN116291224A (zh) * 2022-12-08 2023-06-23 重庆宏工工程机械股份有限公司 一种双回转环缝取芯钻机
CN116696267B (zh) * 2023-08-07 2023-10-27 胜利信科(山东)勘察测绘有限公司 一种海上钻井平台海洋岩土钻孔取心装置
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986004950A1 (en) * 1985-02-21 1986-08-28 A/S Raufoss Ammunisjonsfabrikker Drilling pipe for making a drill string
RU2196215C2 (ru) * 2000-04-26 2003-01-10 Владимир Иванович Лузганов Двойная бурильная колонна

Also Published As

Publication number Publication date
AU7057274A (en) 1976-01-08
US3941196A (en) 1976-03-02
US3871486A (en) 1975-03-18
GB1461002A (en) 1977-01-13
US3970335A (en) 1976-07-20
US3948588A (en) 1976-04-06
JPS5051002A (enExample) 1975-05-07
CA1002510A (en) 1976-12-28
AU482481B2 (en) 1977-03-25
GB1461004A (en) 1977-01-13
GB1461005A (en) 1977-01-13
JPS5313401B2 (enExample) 1978-05-10
US3934662A (en) 1976-01-27
ZA742740B (en) 1975-04-30
GB1461001A (en) 1977-01-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee