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GB1367962A - Kelly bar assembly - Google Patents

Kelly bar assembly

Info

Publication number
GB1367962A
GB1367962A GB3749573A GB3749573A GB1367962A GB 1367962 A GB1367962 A GB 1367962A GB 3749573 A GB3749573 A GB 3749573A GB 3749573 A GB3749573 A GB 3749573A GB 1367962 A GB1367962 A GB 1367962A
Authority
GB
United Kingdom
Prior art keywords
bar assembly
kelly bar
kelly
elf
sept
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
GB3749573A
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.)
Smith International Inc
Original Assignee
Smith International 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 Smith International Inc filed Critical Smith International Inc
Publication of GB1367962A publication Critical patent/GB1367962A/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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/02—Supports for the drilling machine, e.g. derricks or masts specially adapted for underwater drilling
    • 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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling

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)

Abstract

1367962 Boring earth &c SMITH INTERNATIONAL Inc 26 June 1972 [1 Sept 1971] 37495/73 Divided out of 1367961 Heading ElF The subject matter of this Specification is identical with that described in Specification 1367961 but the claims are concerned with a kelly having a passage for upward flow of drilling mud.
GB3749573A 1971-09-01 1972-06-26 Kelly bar assembly Expired GB1367962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17703771A 1971-09-01 1971-09-01

Publications (1)

Publication Number Publication Date
GB1367962A true GB1367962A (en) 1974-09-25

Family

ID=22646928

Family Applications (3)

Application Number Title Priority Date Filing Date
GB2990572A Expired GB1367961A (en) 1971-09-01 1972-06-26 Apparatus for drilling and belling underground holes
GB3749573A Expired GB1367962A (en) 1971-09-01 1972-06-26 Kelly bar assembly
GB3749673A Expired GB1367963A (en) 1971-09-01 1972-06-26 Drill stem assembly

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB2990572A Expired GB1367961A (en) 1971-09-01 1972-06-26 Apparatus for drilling and belling underground holes

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB3749673A Expired GB1367963A (en) 1971-09-01 1972-06-26 Drill stem assembly

Country Status (2)

Country Link
US (1) US3757876A (en)
GB (3) GB1367961A (en)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
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US4055224A (en) * 1975-07-01 1977-10-25 Wallers Richard A Method for forming an underground cavity
US4169510A (en) * 1977-08-16 1979-10-02 Phillips Petroleum Company Drilling and belling apparatus
US4365677A (en) * 1979-04-20 1982-12-28 The Robbins Company Earth boring apparatus
SU1105598A1 (en) * 1982-05-11 1984-07-30 Туркменский Научно-Исследовательский Геологоразведочный Институт Drilling tool
US4618009A (en) * 1984-08-08 1986-10-21 Homco International Inc. Reaming tool
US5373900A (en) 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool
USD325033S (en) 1990-05-07 1992-03-31 Witherspoon W Tom Single arm belling tool
US5086852A (en) * 1990-08-27 1992-02-11 Wada Ventures Fluid flow control system for operating a down-hole tool
CA2082439C (en) * 1991-11-14 2004-05-11 Simon J. Harrison Overcenter toggle latch apparatus
GB2312727A (en) * 1996-05-02 1997-11-05 Ronald Grant Flowline
US6070677A (en) * 1997-12-02 2000-06-06 I.D.A. Corporation Method and apparatus for enhancing production from a wellbore hole
US8297377B2 (en) 1998-11-20 2012-10-30 Vitruvian Exploration, Llc Method and system for accessing subterranean deposits from the surface and tools therefor
US7073595B2 (en) 2002-09-12 2006-07-11 Cdx Gas, Llc Method and system for controlling pressure in a dual well system
US6280000B1 (en) 1998-11-20 2001-08-28 Joseph A. Zupanick Method for production of gas from a coal seam using intersecting well bores
US6454000B1 (en) 1999-11-19 2002-09-24 Cdx Gas, Llc Cavity well positioning system and method
US6962216B2 (en) 2002-05-31 2005-11-08 Cdx Gas, Llc Wedge activated underreamer
US6708764B2 (en) 2002-07-12 2004-03-23 Cdx Gas, L.L.C. Undulating well bore
US6988548B2 (en) 2002-10-03 2006-01-24 Cdx Gas, Llc Method and system for removing fluid from a subterranean zone using an enlarged cavity
US7025154B2 (en) 1998-11-20 2006-04-11 Cdx Gas, Llc Method and system for circulating fluid in a well system
US6679322B1 (en) 1998-11-20 2004-01-20 Cdx Gas, Llc Method and system for accessing subterranean deposits from the surface
US6598686B1 (en) 1998-11-20 2003-07-29 Cdx Gas, Llc Method and system for enhanced access to a subterranean zone
US6662870B1 (en) 2001-01-30 2003-12-16 Cdx Gas, L.L.C. Method and system for accessing subterranean deposits from a limited surface area
US7048049B2 (en) 2001-10-30 2006-05-23 Cdx Gas, Llc Slant entry well system and method
US6425448B1 (en) 2001-01-30 2002-07-30 Cdx Gas, L.L.P. Method and system for accessing subterranean zones from a limited surface area
US6681855B2 (en) 2001-10-19 2004-01-27 Cdx Gas, L.L.C. Method and system for management of by-products from subterranean zones
US8376052B2 (en) 1998-11-20 2013-02-19 Vitruvian Exploration, Llc Method and system for surface production of gas from a subterranean zone
ITPS990007A1 (en) * 1999-03-11 2000-09-11 I M T Spa PERFORATION PROCEDURE FOR LARGE DIAMETER HOLES WITH HIGH DEPTH AND DRILL SUITABLE FOR IMPLEMENTING THAT PROCEDURE
US6412556B1 (en) 2000-08-03 2002-07-02 Cdx Gas, Inc. Cavity positioning tool and method
US6591922B1 (en) 2001-08-13 2003-07-15 Cdx Gas, Llc Pantograph underreamer and method for forming a well bore cavity
US6575255B1 (en) 2001-08-13 2003-06-10 Cdx Gas, Llc Pantograph underreamer
US6644422B1 (en) 2001-08-13 2003-11-11 Cdx Gas, L.L.C. Pantograph underreamer
US6595301B1 (en) 2001-08-17 2003-07-22 Cdx Gas, Llc Single-blade underreamer
US6595302B1 (en) 2001-08-17 2003-07-22 Cdx Gas, Llc Multi-blade underreamer
US6722452B1 (en) 2002-02-19 2004-04-20 Cdx Gas, Llc Pantograph underreamer
US7360595B2 (en) 2002-05-08 2008-04-22 Cdx Gas, Llc Method and system for underground treatment of materials
US6991047B2 (en) 2002-07-12 2006-01-31 Cdx Gas, Llc Wellbore sealing system and method
US6725922B2 (en) 2002-07-12 2004-04-27 Cdx Gas, Llc Ramping well bores
US6991048B2 (en) 2002-07-12 2006-01-31 Cdx Gas, Llc Wellbore plug system and method
US6976547B2 (en) 2002-07-16 2005-12-20 Cdx Gas, Llc Actuator underreamer
US7007758B2 (en) * 2002-07-17 2006-03-07 Cdx Gas, Llc Cavity positioning tool and method
US6851479B1 (en) 2002-07-17 2005-02-08 Cdx Gas, Llc Cavity positioning tool and method
US7025137B2 (en) 2002-09-12 2006-04-11 Cdx Gas, Llc Three-dimensional well system for accessing subterranean zones
US8333245B2 (en) 2002-09-17 2012-12-18 Vitruvian Exploration, Llc Accelerated production of gas from a subterranean zone
US6964308B1 (en) 2002-10-08 2005-11-15 Cdx Gas, Llc Method of drilling lateral wellbores from a slant well without utilizing a whipstock
US7264048B2 (en) 2003-04-21 2007-09-04 Cdx Gas, Llc Slot cavity
US7134494B2 (en) 2003-06-05 2006-11-14 Cdx Gas, Llc Method and system for recirculating fluid in a well system
US7100687B2 (en) 2003-11-17 2006-09-05 Cdx Gas, Llc Multi-purpose well bores and method for accessing a subterranean zone from the surface
US7163063B2 (en) * 2003-11-26 2007-01-16 Cdx Gas, Llc Method and system for extraction of resources from a subterranean well bore
US7419223B2 (en) 2003-11-26 2008-09-02 Cdx Gas, Llc System and method for enhancing permeability of a subterranean zone at a horizontal well bore
US7207395B2 (en) 2004-01-30 2007-04-24 Cdx Gas, Llc Method and system for testing a partially formed hydrocarbon well for evaluation and well planning refinement
US7207390B1 (en) 2004-02-05 2007-04-24 Cdx Gas, Llc Method and system for lining multilateral wells
US7222670B2 (en) 2004-02-27 2007-05-29 Cdx Gas, Llc System and method for multiple wells from a common surface location
US7353877B2 (en) 2004-12-21 2008-04-08 Cdx Gas, Llc Accessing subterranean resources by formation collapse
US7182157B2 (en) * 2004-12-21 2007-02-27 Cdx Gas, Llc Enlarging well bores having tubing therein
US7373984B2 (en) 2004-12-22 2008-05-20 Cdx Gas, Llc Lining well bore junctions
US7299864B2 (en) 2004-12-22 2007-11-27 Cdx Gas, Llc Adjustable window liner
US7571771B2 (en) 2005-05-31 2009-08-11 Cdx Gas, Llc Cavity well system
GB0601346D0 (en) * 2006-01-23 2006-03-01 Cementation Found Skanska Ltd Earth boring apparatus
ITTO20080503A1 (en) * 2008-06-27 2009-12-28 Soilmec Spa CONSOLIDATION DEVICE FOR LAND WITH MECHANICAL MIXING AND INJECTION OF CONSOLIDATION FLUIDS
EP3940190B1 (en) * 2009-05-25 2023-09-27 Aktiebolaget SKF Bearing arrangement for a drilling assembly
ES2402975B1 (en) * 2011-02-09 2014-06-03 Grupo Rodio Kronsa, S.L. MIXING DEVICE FOR SOIL TREATMENT WITH CONGLOMERANT FLUIDS.
CN108894740B (en) * 2018-08-31 2023-09-22 中国石油大学(北京) A device and method for cleaning cuttings during deep water surface drilling
CN111691830B (en) * 2020-05-27 2024-05-14 徐州雷曼机械科技有限公司 Joint of dual-purpose drilling rod of rotary drilling down-the-hole hammer
CN113700437B (en) * 2021-09-01 2023-12-08 中交第二航务工程局有限公司 Soft rock tunnel pipe shed and pipe following drilling device and construction method
CN114165164B (en) * 2021-12-13 2023-03-14 中南大学 Grooving drill bit and construction method of waterproof structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1970063A (en) * 1933-04-24 1934-08-14 Frederick W Steinman Underreamer
US2631013A (en) * 1948-04-19 1953-03-10 Darin & Armstrong Inc Hole digging apparatus
US2743904A (en) * 1950-11-07 1956-05-01 Loren F Scott Excavating apparatus
US2910274A (en) * 1956-06-07 1959-10-27 Loren F Scott Excavating apparatus
US3112802A (en) * 1959-07-17 1963-12-03 Economic Foundations Ltd Earth boring under-reaming tool
US3379266A (en) * 1965-10-21 1968-04-23 Roy W. Fletcher Earth boring mechanism with expansion underreamer
US3513920A (en) * 1967-06-08 1970-05-26 Watson Mfg Co Underreamer
US3684041A (en) * 1970-11-16 1972-08-15 Baker Oil Tools Inc Expansible rotary drill bit

Also Published As

Publication number Publication date
US3757876A (en) 1973-09-11
DE2236111B2 (en) 1976-08-26
GB1367963A (en) 1974-09-25
DE2236111A1 (en) 1973-03-15
GB1367961A (en) 1974-09-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee