GB2297702B - A method of recovering drilling mud - Google Patents

A method of recovering drilling mud

Info

Publication number
GB2297702B
GB2297702B GB9605071A GB9605071A GB2297702B GB 2297702 B GB2297702 B GB 2297702B GB 9605071 A GB9605071 A GB 9605071A GB 9605071 A GB9605071 A GB 9605071A GB 2297702 B GB2297702 B GB 2297702B
Authority
GB
United Kingdom
Prior art keywords
drilling mud
recovering drilling
recovering
mud
drilling
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 - Lifetime
Application number
GB9605071A
Other versions
GB2297702A (en
GB9605071D0 (en
Inventor
David Wood
Tom Johnston
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.)
Mud Rentals Ltd
Original Assignee
Mud Rentals Ltd
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 Mud Rentals Ltd filed Critical Mud Rentals Ltd
Publication of GB9605071D0 publication Critical patent/GB9605071D0/en
Publication of GB2297702A publication Critical patent/GB2297702A/en
Application granted granted Critical
Publication of GB2297702B publication Critical patent/GB2297702B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B3/00—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering
    • B04B3/06—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering discharging solid particles by vibrating the bowl
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
    • B01D33/0307—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with bag, cage, hose, tube, sleeve or the like filtering elements
    • B01D33/033—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with bag, cage, hose, tube, sleeve or the like filtering elements arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • B01D33/722—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Cyclones (AREA)
  • Filtration Of Liquid (AREA)
GB9605071A 1995-09-21 1996-03-11 A method of recovering drilling mud Expired - Lifetime GB2297702B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9519248.0A GB9519248D0 (en) 1995-09-21 1995-09-21 A method of recovering drilling muds

Publications (3)

Publication Number Publication Date
GB9605071D0 GB9605071D0 (en) 1996-05-08
GB2297702A GB2297702A (en) 1996-08-14
GB2297702B true GB2297702B (en) 1997-07-16

Family

ID=10781019

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9519248.0A Pending GB9519248D0 (en) 1995-09-21 1995-09-21 A method of recovering drilling muds
GB9605071A Expired - Lifetime GB2297702B (en) 1995-09-21 1996-03-11 A method of recovering drilling mud

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9519248.0A Pending GB9519248D0 (en) 1995-09-21 1995-09-21 A method of recovering drilling muds

Country Status (2)

Country Link
GB (2) GB9519248D0 (en)
NO (1) NO312655B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2414999B (en) 2003-03-19 2006-10-25 Varco Int Apparatus and method for moving drilled cuttings
US6936092B2 (en) 2003-03-19 2005-08-30 Varco I/P, Inc. Positive pressure drilled cuttings movement systems and methods
US7490672B2 (en) * 2005-09-09 2009-02-17 Baker Hughes Incorporated System and method for processing drilling cuttings during offshore drilling
DE102007002597A1 (en) * 2007-01-12 2008-07-17 Ewald Dörken Ag Device for centrifuging workpieces, especially screws and nuts, has operationally rotating receptacle-container for receiving workpiece
CN110593787A (en) * 2019-10-15 2019-12-20 中国煤炭地质总局勘查研究总院 Drilling mud purification device and method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1194563A (en) * 1966-08-23 1970-06-10 Escher Wyss Ltd Improvements relating to Centrifugal Strainers
GB1531880A (en) * 1975-10-21 1978-11-08 Escher Wyss Ltd Push-type centrifuge
GB2061750A (en) * 1979-10-26 1981-05-20 Mather M J Screening apparatus for drilling mud
GB2114015A (en) * 1982-01-18 1983-08-17 Roto Sieve Ab Device for the separation of a solid from a liquid
US4439320A (en) * 1976-07-07 1984-03-27 Arie Blok Solids concentrator
US4597865A (en) * 1985-01-11 1986-07-01 Hunt Arthur J Rotary liquid separation unit
US4634537A (en) * 1979-08-01 1987-01-06 Helmut Schreiber Method of dewatering a sludge suspension
US4682423A (en) * 1985-04-26 1987-07-28 Charbonnages De France Centrifugal drier drum for wet granular material
GB2277044A (en) * 1993-04-16 1994-10-19 Qed Int Ltd Removal of metal particles from drilling mud

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1194563A (en) * 1966-08-23 1970-06-10 Escher Wyss Ltd Improvements relating to Centrifugal Strainers
GB1531880A (en) * 1975-10-21 1978-11-08 Escher Wyss Ltd Push-type centrifuge
US4439320A (en) * 1976-07-07 1984-03-27 Arie Blok Solids concentrator
US4634537A (en) * 1979-08-01 1987-01-06 Helmut Schreiber Method of dewatering a sludge suspension
GB2061750A (en) * 1979-10-26 1981-05-20 Mather M J Screening apparatus for drilling mud
GB2114015A (en) * 1982-01-18 1983-08-17 Roto Sieve Ab Device for the separation of a solid from a liquid
US4597865A (en) * 1985-01-11 1986-07-01 Hunt Arthur J Rotary liquid separation unit
US4682423A (en) * 1985-04-26 1987-07-28 Charbonnages De France Centrifugal drier drum for wet granular material
GB2277044A (en) * 1993-04-16 1994-10-19 Qed Int Ltd Removal of metal particles from drilling mud

Also Published As

Publication number Publication date
NO963959L (en) 1997-03-24
NO312655B1 (en) 2002-06-17
NO963959D0 (en) 1996-09-20
GB2297702A (en) 1996-08-14
GB9519248D0 (en) 1995-11-22
GB9605071D0 (en) 1996-05-08

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20160310