GB1356294A - Well drilling device - Google Patents

Well drilling device

Info

Publication number
GB1356294A
GB1356294A GB1797371A GB1797371A GB1356294A GB 1356294 A GB1356294 A GB 1356294A GB 1797371 A GB1797371 A GB 1797371A GB 1797371 A GB1797371 A GB 1797371A GB 1356294 A GB1356294 A GB 1356294A
Authority
GB
United Kingdom
Prior art keywords
fluid
orifices
pins
flow
bit
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
GB1797371A
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of GB1356294A publication Critical patent/GB1356294A/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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades

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)
GB1797371A 1970-06-03 1971-05-28 Well drilling device Expired GB1356294A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7020472A FR2092646B2 (enrdf_load_stackoverflow) 1970-06-03 1970-06-03

Publications (1)

Publication Number Publication Date
GB1356294A true GB1356294A (en) 1974-06-12

Family

ID=9056651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1797371A Expired GB1356294A (en) 1970-06-03 1971-05-28 Well drilling device

Country Status (5)

Country Link
BE (1) BE767901R (enrdf_load_stackoverflow)
CA (1) CA940911A (enrdf_load_stackoverflow)
FR (1) FR2092646B2 (enrdf_load_stackoverflow)
GB (1) GB1356294A (enrdf_load_stackoverflow)
NL (1) NL160358C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997002405A1 (en) * 1995-07-06 1997-01-23 Aba-Sun Pty. Limited Drilling apparatus
CN101029560B (zh) * 2007-03-27 2012-06-13 中国石油大学(华东) 井底岩屑磨料射流钻井工具

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434922A1 (fr) * 1978-08-28 1980-03-28 Inst Francais Du Petrole Dispositif inverseur du sens de circulation d'un fluide au niveau d'un outil de forage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849214A (en) * 1954-09-02 1958-08-26 Gulf Research Development Co Borehole drilling apparatus for preventing lost circulation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997002405A1 (en) * 1995-07-06 1997-01-23 Aba-Sun Pty. Limited Drilling apparatus
CN101029560B (zh) * 2007-03-27 2012-06-13 中国石油大学(华东) 井底岩屑磨料射流钻井工具

Also Published As

Publication number Publication date
BE767901R (fr) 1971-12-01
DE2127661B2 (de) 1976-12-09
FR2092646A2 (enrdf_load_stackoverflow) 1972-01-28
CA940911A (en) 1974-01-29
DE2127661A1 (de) 1971-12-30
FR2092646B2 (enrdf_load_stackoverflow) 1973-12-21
NL160358B (nl) 1979-05-15
NL160358C (nl) 1979-10-15
NL7107605A (enrdf_load_stackoverflow) 1971-12-07

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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