GB611888A - Improved float or guide shoe or collar as employed in oil well and like equipment - Google Patents

Improved float or guide shoe or collar as employed in oil well and like equipment

Info

Publication number
GB611888A
GB611888A GB1436746A GB1436746A GB611888A GB 611888 A GB611888 A GB 611888A GB 1436746 A GB1436746 A GB 1436746A GB 1436746 A GB1436746 A GB 1436746A GB 611888 A GB611888 A GB 611888A
Authority
GB
United Kingdom
Prior art keywords
guide shoe
equipment
collar
employed
oil well
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
GB1436746A
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.)
BRITISH OILFIELD EQUIPMENT COM
STUART LANCASTER WITARD
Original Assignee
BRITISH OILFIELD EQUIPMENT COM
STUART LANCASTER WITARD
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 BRITISH OILFIELD EQUIPMENT COM, STUART LANCASTER WITARD filed Critical BRITISH OILFIELD EQUIPMENT COM
Priority to GB1436746A priority Critical patent/GB611888A/en
Publication of GB611888A publication Critical patent/GB611888A/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
    • 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

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

611,888. Wells. BRITISH OILFIELD EQUIPMENT CO., Ltd., and WITARD, S. L. May 13, 1946, No. 14367. [Class 85] In a float or guide shoe for guiding casing into wells, the inner surface of the outer sleeve a is provided with grooves b which, with the intervening projections c, are of sinuous form, or are of V or substantially. V-shape and separated by rounded-off projections, the cement or concrete of the inner sleeve d engaging said grooves.
GB1436746A 1946-05-13 1946-05-13 Improved float or guide shoe or collar as employed in oil well and like equipment Expired GB611888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1436746A GB611888A (en) 1946-05-13 1946-05-13 Improved float or guide shoe or collar as employed in oil well and like equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1436746A GB611888A (en) 1946-05-13 1946-05-13 Improved float or guide shoe or collar as employed in oil well and like equipment

Publications (1)

Publication Number Publication Date
GB611888A true GB611888A (en) 1948-11-04

Family

ID=10039928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1436746A Expired GB611888A (en) 1946-05-13 1946-05-13 Improved float or guide shoe or collar as employed in oil well and like equipment

Country Status (1)

Country Link
GB (1) GB611888A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2443942A (en) * 2006-11-15 2008-05-21 Weatherford Lamb Stress reduced cement joint with sleeve or tubular

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2443942A (en) * 2006-11-15 2008-05-21 Weatherford Lamb Stress reduced cement joint with sleeve or tubular

Similar Documents

Publication Publication Date Title
GB611888A (en) Improved float or guide shoe or collar as employed in oil well and like equipment
GB636879A (en) Improvements in or relating to the drilling of deep wells
SU77532A1 (en) A method for improving the properties of a skin dug out by sulphosynthanate and sulphite-cellulose extracts
SU77240A1 (en) Method for determining the permeability of rocks that form a section of boreholes
GB611887A (en) Improvements in and relating to protector and stabilizer sleeves or collars as employed on the drill pipes or tubing of oil well and like drilling and pumping equipment
SU71283A1 (en) The method of obtaining the "water blue"
SU70582A1 (en) The method of impregnation of mineral wool with bitumen
SU79412A1 (en) The method of obtaining tanning extract
SU71997A1 (en) Method for preparing cement cement for absorbing wells
SU73572A1 (en) The method of making stuffing rings
SU75443A1 (en) The method of obtaining a substitute for ylang oil
SU77038A1 (en) Turbine Drill Tricone Chisel
SU75165A1 (en) The method of obtaining mud solutions for drilling wells
SU73846A1 (en) The method of reducing the hardness of rocks
SU76934A1 (en) Floating base for the operation of oil wells in water basins
SU75717A1 (en) The method of obtaining alpha, alpha- (4,4 '- tetramethyldiaminodiphenyl) ethane
SU70343A1 (en) Method for measuring borehole curvature
SU75853A1 (en) The method of producing methylnaphthylketone
SU75187A1 (en) The method of obtaining para-toluensulfonylglycine
SU76372A1 (en) The method of extraction of bitumen from brown coal
SU76278A1 (en) The method of obtaining trichlorobenzene
SU75599A1 (en) A method of making flint lighters
GB570842A (en) Improvements in or relating to means for removing debris from bore holes or wells
SU77219A1 (en) The method of obtaining glycerin-phthalic resins
SU76279A1 (en) Method for disposal of liquors from hypochlorite