GB1399938A - Method and apparatus for treating a drilling fluid - Google Patents

Method and apparatus for treating a drilling fluid

Info

Publication number
GB1399938A
GB1399938A GB3939272A GB3939272A GB1399938A GB 1399938 A GB1399938 A GB 1399938A GB 3939272 A GB3939272 A GB 3939272A GB 3939272 A GB3939272 A GB 3939272A GB 1399938 A GB1399938 A GB 1399938A
Authority
GB
United Kingdom
Prior art keywords
drilling fluid
drilled solids
screen
mesh
vibrating screen
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
GB3939272A
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.)
ExxonMobil Upstream Research Co
Original Assignee
Exxon Production Research Co
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 Exxon Production Research Co filed Critical Exxon Production Research Co
Publication of GB1399938A publication Critical patent/GB1399938A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06Arrangements for treating drilling fluids outside the borehole
    • E21B21/063Arrangements for treating drilling fluids outside the borehole by separating components
    • E21B21/065Separating solids from drilling fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • B03B5/44Application of particular media therefor
    • B03B5/447Application of particular media therefor recovery of heavy media

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)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

1399938 Treating drilling fluid EXXON PRODUCTION RESEARCH CO 24 Aug 1972 [20 Dec 1971] 39392/72 Headings B2H and B2P In a method for removing drilled solids from a drilling fluid being circulated in a well and containing drilled solids and a particulate weighting material, denser and finer than at least a portion of the drilled solids, the drilling fluid is screened with a first vibrating screen having a mesh size of 10-100 mesh (U.S. standard) to remove a portion of the drilled solids contained in the drilling fluid and to pass the weighting material; the drilling fluid passing the first vibrating screen is centrifugally separated into a low-density effluent and into a high-density underflow slurry containing drilled solids and weighting material; the effluent is returned to the drilling fluid being circulated in the well; the underflow slurry is screened with a second vibrating screen having a mesh size of 100-325 mesh (U.S. standard) to remove additional drilled solids from the underflow slurry and to pass most of the weighting material; and material passing the second vibrating screen is returned to the drilling fluid being circulated in the well. Drilling fluid withdrawn from the well and containing reactive clasp such as bentonite, a weighting material such as barite, and drilled solids is passed through a first vibrating screen 15 and then is pumped by a pump 36 through hydrocyclones 11 connected in parallel. The low density effluent containing practically all the bentonite and substantial quantities of barite is discharged through the vortex finders of the hydrocyclones is returned to the fluid system tank 20 through a header 18 and a conduit 19. The underflow slurry consisting principally of barite and drilled solids is collected in a trough 23 and gravitates into a second vibrating screen 12 which, as shown, may be of the gyratory type being vibrated by out-of-balance weights 29, 30 driven by a motor 28 and being mounted on springs 26. The screen may contain a wash assembly 37 which may be supplied with a wash liquid or with drilling fluid. The small size particles and most of the liquid pass. the screen mesh 27 on to a domed deck 35 and thence to a discharge 33 into the tank 20. Materials collected on the screen 27, mainly the drilled solids, are vibrated in a radial and circular direction towards the outer periphery of the screen mesh 27 where they are discharged via an opening 31 into a waste trough 34.
GB3939272A 1971-12-20 1972-08-24 Method and apparatus for treating a drilling fluid Expired GB1399938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20971971A 1971-12-20 1971-12-20

Publications (1)

Publication Number Publication Date
GB1399938A true GB1399938A (en) 1975-07-02

Family

ID=22779984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3939272A Expired GB1399938A (en) 1971-12-20 1972-08-24 Method and apparatus for treating a drilling fluid

Country Status (10)

Country Link
JP (1) JPS4870152A (en)
AU (1) AU459404B2 (en)
BE (1) BE792983A (en)
BR (1) BR7208397D0 (en)
CA (1) CA962630A (en)
DE (1) DE2249671C3 (en)
FR (1) FR2164609B1 (en)
GB (1) GB1399938A (en)
NL (1) NL7212616A (en)
NO (1) NO133370C (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5662559A (en) * 1979-10-29 1981-05-28 Toshimi Kato Recovering device of returned ready-mixed-concrete aggregate
WO2007004889A1 (en) * 2005-06-30 2007-01-11 Virdrill As Apparatus for sieving and fluid separation and a method of using same
US20120187028A1 (en) * 2011-01-21 2012-07-26 Mickler Joe D Apparatus and method for removing and recovering oil from solids
US8807343B2 (en) 2010-06-25 2014-08-19 Marshall G. Bailey Screening method and apparatus
US8869986B2 (en) 2010-06-25 2014-10-28 Marshall G. Bailey Screening methods and apparatus
CN113006719A (en) * 2021-03-31 2021-06-22 四川宝石机械石油钻头有限责任公司 Negative pressure screen self-vibration device and separation method thereof
WO2022221904A1 (en) * 2021-04-20 2022-10-27 Waterco Limited Multi-cyclone sediment filter
CN116641668A (en) * 2023-07-27 2023-08-25 大庆辰平钻井技术服务有限公司 Drilling fluid circulating sand removal equipment and horizontal well half-way well cementation completion method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381896A1 (en) * 1977-02-24 1978-09-22 Elf Aquitaine RECOVERY OF DRILLING FLUIDS
FR2636669B3 (en) * 1988-09-19 1991-03-29 Guillaume Jean Paul MOBILE DRILLING SLUDGE REGENERATOR UNIT
JPH0487647A (en) * 1990-07-31 1992-03-19 Rasa Shoji Kk Method and device for classifying and separating slurry
CN108940564B (en) * 2018-06-15 2020-09-25 酒泉钢铁(集团)有限责任公司 Grading and sorting process for fine-grained low-grade barite

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2078752A (en) * 1933-04-13 1937-04-27 Mary Theresia Christensen Sand and mud separator and mixer for well drilling
FR974295A (en) * 1947-10-27 1951-02-20 Directie Staatsmijnen Nl Process for the purification of drilling mud
US2919898A (en) * 1957-08-16 1960-01-05 Phillips Petroleum Co Treatment of well drilling mud

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5662559A (en) * 1979-10-29 1981-05-28 Toshimi Kato Recovering device of returned ready-mixed-concrete aggregate
US8746460B2 (en) 2005-06-30 2014-06-10 Cubility As Apparatus for sieving and fluid separation and a method of using same
WO2007004889A1 (en) * 2005-06-30 2007-01-11 Virdrill As Apparatus for sieving and fluid separation and a method of using same
EA012236B1 (en) * 2005-06-30 2009-08-28 Вирдрилл Ас Apparatus for sieving and fluid separation and a method of using same
CN101208157B (en) * 2005-06-30 2011-10-05 维尔德里尔股份公司 Apparatus for sieving and fluid separation and a method of using same
US8807343B2 (en) 2010-06-25 2014-08-19 Marshall G. Bailey Screening method and apparatus
US8869986B2 (en) 2010-06-25 2014-10-28 Marshall G. Bailey Screening methods and apparatus
US20120187028A1 (en) * 2011-01-21 2012-07-26 Mickler Joe D Apparatus and method for removing and recovering oil from solids
US9095884B2 (en) * 2011-01-21 2015-08-04 Joe D. Mickler Apparatus and method for removing and recovering oil from solids
US10041315B2 (en) 2011-01-21 2018-08-07 Joe D. Mickler Apparatus and method for removing and recovering oil from solids
CN113006719A (en) * 2021-03-31 2021-06-22 四川宝石机械石油钻头有限责任公司 Negative pressure screen self-vibration device and separation method thereof
WO2022221904A1 (en) * 2021-04-20 2022-10-27 Waterco Limited Multi-cyclone sediment filter
CN116641668A (en) * 2023-07-27 2023-08-25 大庆辰平钻井技术服务有限公司 Drilling fluid circulating sand removal equipment and horizontal well half-way well cementation completion method
CN116641668B (en) * 2023-07-27 2023-10-24 大庆辰平钻井技术服务有限公司 Drilling fluid circulating sand removal equipment and horizontal well half-way well cementation completion method

Also Published As

Publication number Publication date
AU459404B2 (en) 1975-03-27
NO133370B (en) 1976-01-12
NO133370C (en) 1976-04-21
CA962630A (en) 1975-02-11
JPS4870152A (en) 1973-09-22
BR7208397D0 (en) 1973-10-25
NL7212616A (en) 1973-06-22
DE2249671B2 (en) 1975-04-17
FR2164609B1 (en) 1976-01-30
BE792983A (en) 1973-06-19
AU4603172A (en) 1974-03-07
FR2164609A1 (en) 1973-08-03
DE2249671A1 (en) 1973-06-28
DE2249671C3 (en) 1975-12-11

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees