DE2632456C2 - Injektionsvorrichtung für einen Doppelrohr-Bohrstrang - Google Patents

Injektionsvorrichtung für einen Doppelrohr-Bohrstrang

Info

Publication number
DE2632456C2
DE2632456C2 DE2632456A DE2632456A DE2632456C2 DE 2632456 C2 DE2632456 C2 DE 2632456C2 DE 2632456 A DE2632456 A DE 2632456A DE 2632456 A DE2632456 A DE 2632456A DE 2632456 C2 DE2632456 C2 DE 2632456C2
Authority
DE
Germany
Prior art keywords
pipe section
channel
inner pipe
annular
injection device
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
DE2632456A
Other languages
German (de)
English (en)
Other versions
DE2632456A1 (de
Inventor
George Alan Wichita Falls Tex. Ford
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.)
Walker Neer Manufacturing Co Inc
Original Assignee
Walker Neer Manufacturing Co 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 Walker Neer Manufacturing Co Inc filed Critical Walker Neer Manufacturing Co Inc
Publication of DE2632456A1 publication Critical patent/DE2632456A1/de
Application granted granted Critical
Publication of DE2632456C2 publication Critical patent/DE2632456C2/de
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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
    • 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
    • E21B21/10—Valve arrangements in drilling-fluid 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
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2931—Diverse fluid containing pressure systems
    • Y10T137/2934—Gas lift valves for wells

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
DE2632456A 1975-10-14 1976-07-19 Injektionsvorrichtung für einen Doppelrohr-Bohrstrang Expired DE2632456C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/621,655 US3978923A (en) 1975-10-14 1975-10-14 Injection sub for dual tube drilling

Publications (2)

Publication Number Publication Date
DE2632456A1 DE2632456A1 (de) 1977-04-28
DE2632456C2 true DE2632456C2 (de) 1985-08-08

Family

ID=24491063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2632456A Expired DE2632456C2 (de) 1975-10-14 1976-07-19 Injektionsvorrichtung für einen Doppelrohr-Bohrstrang

Country Status (6)

Country Link
US (1) US3978923A (enExample)
AU (1) AU502471B2 (enExample)
CA (1) CA1033349A (enExample)
DE (1) DE2632456C2 (enExample)
FR (1) FR2328154A1 (enExample)
MX (1) MX145550A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274497A (en) * 1977-04-11 1981-06-23 Walker-Neer Manufacturing Co., Inc. Skirted hammer sub for dual tube drilling
US4171187A (en) * 1977-07-28 1979-10-16 Walker-Neer Manufacturing Co., Inc. Air injection sub
FR2452583A1 (fr) * 1979-03-30 1980-10-24 Foraco Forage Rationnel Const Dispositif de mise en oeuvre d'un procede de forage a la boue en circulation inverse par creation d'une depression
US4509606A (en) * 1980-10-29 1985-04-09 Walker-Neer Manufacturing Co., Inc. Axial return hammer
US4378057A (en) * 1981-02-25 1983-03-29 Mining Tools, Div. Of Smith Int'l., Inc. Coupling structure for a compound drill stem
AU555868B2 (en) * 1982-03-15 1986-10-16 Turkmensky Nauchno-Issledovatelsky Geologorazvedochny Institut Air lift valve
DE3228106C2 (de) * 1982-07-28 1985-04-25 Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter Vorrichtung für das Erdbohren mit Hilfe des Lufthebeverfahrens
US4676528A (en) * 1984-04-30 1987-06-30 Gray Theodor R Method and apparatus for restoring tubular upsets
DE3418892A1 (de) * 1984-05-21 1985-11-21 Preussag AG Berlin-Hannover, 3000 Hannover Gewinde- oder steckverbinder
US4649995A (en) * 1985-09-17 1987-03-17 Dresser Industries, Inc. Well treating apparatus
US5020611A (en) * 1989-06-09 1991-06-04 Morgan Alan K Check valve sub
FR2650624B1 (fr) * 1989-08-07 1995-11-17 Inst Francais Du Petrole Ensemble comportant un tube prolongateur et un conduit de chemisage de ce tube
FR2763387B1 (fr) * 1997-05-13 1999-07-23 Andre Amphoux Dispositif d'injection de gaz pour l'aide au tirage dans un systeme de transport de fluide gazeux
NO333210B1 (no) * 2008-10-01 2013-04-08 Reelwell As Nedihullsventilanordning
AU2013266998A1 (en) * 2012-12-03 2014-06-19 Calamar Enterprises Pty Ltd Drilling Rod and Drilling Method
CN108505954B (zh) * 2018-05-11 2023-08-04 安徽华景建设有限公司 一种压力可调节的定向注浆双套筒钻杆及其施工方法
CN111271015A (zh) * 2020-01-20 2020-06-12 武汉正洪岩土工程有限公司 一种桩孔气举反循环装置及气举反循环清孔工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB397377A (enExample) * 1900-01-01
US1909589A (en) * 1929-01-08 1933-05-16 Oil Well Supply Co Flooding control valve
US1793780A (en) * 1929-05-13 1931-02-24 Ward Blackburn Well-flowing apparatus
US2228318A (en) * 1939-10-13 1941-01-14 John J Klise Aerating device for well tubing
US2570553A (en) * 1945-12-06 1951-10-09 Jr John B Hawley Apparatus for blowing or pumping oil wells
US2849214A (en) * 1954-09-02 1958-08-26 Gulf Research Development Co Borehole drilling apparatus for preventing lost circulation
US3208539A (en) * 1958-09-17 1965-09-28 Walker Neer Mfg Co Apparatus for drilling wells
US3193016A (en) * 1962-04-30 1965-07-06 Hydril Co Reverse flow tubing valve
US3268017A (en) * 1963-07-15 1966-08-23 Shell Oil Co Drilling with two fluids
US3534822A (en) * 1967-10-02 1970-10-20 Walker Neer Mfg Co Well circulating device
US3489438A (en) * 1968-04-08 1970-01-13 Denali Services Co Inc Oil well tubing having noncommunicating fluid passages
US3496953A (en) * 1968-04-18 1970-02-24 Henry U Garrett Gas lift valve mandrel for well pipe strings
US3724541A (en) * 1971-03-22 1973-04-03 D Curry Safety device for gas lift well
US3937280A (en) * 1975-02-03 1976-02-10 Macco Oil Tool Company, Inc. Artificial lift well apparatus

Also Published As

Publication number Publication date
AU502471B2 (en) 1979-07-26
FR2328154A1 (fr) 1977-05-13
DE2632456A1 (de) 1977-04-28
US3978923A (en) 1976-09-07
MX145550A (es) 1982-03-08
FR2328154B1 (enExample) 1982-10-22
AU1595176A (en) 1978-01-19
CA1033349A (en) 1978-06-20

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee