DK0521120T3 - Anvendelse af scleroglucanholdigt slam ved boring af afbøjede brønde - Google Patents

Anvendelse af scleroglucanholdigt slam ved boring af afbøjede brønde

Info

Publication number
DK0521120T3
DK0521120T3 DK92902594.8T DK92902594T DK0521120T3 DK 0521120 T3 DK0521120 T3 DK 0521120T3 DK 92902594 T DK92902594 T DK 92902594T DK 0521120 T3 DK0521120 T3 DK 0521120T3
Authority
DK
Denmark
Prior art keywords
drilling
pct
scleroglucan
containing sludge
sec
Prior art date
Application number
DK92902594.8T
Other languages
English (en)
Inventor
Alain Donche
Alain Vaussard
Patrick Isambourg
Original Assignee
Elf Aquitaine
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 Elf Aquitaine filed Critical Elf Aquitaine
Application granted granted Critical
Publication of DK0521120T3 publication Critical patent/DK0521120T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions
    • C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
    • C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
DK92902594.8T 1990-12-21 1991-12-19 Anvendelse af scleroglucanholdigt slam ved boring af afbøjede brønde DK0521120T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9016067A FR2670794B1 (fr) 1990-12-21 1990-12-21 Application des boues au scleroglucane au forage des puits devies.

Publications (1)

Publication Number Publication Date
DK0521120T3 true DK0521120T3 (da) 1996-03-04

Family

ID=9403507

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92902594.8T DK0521120T3 (da) 1990-12-21 1991-12-19 Anvendelse af scleroglucanholdigt slam ved boring af afbøjede brønde

Country Status (10)

Country Link
US (1) US5330015A (da)
EP (1) EP0521120B1 (da)
AT (1) ATE129282T1 (da)
CA (1) CA2075936A1 (da)
DE (1) DE69113995T2 (da)
DK (1) DK0521120T3 (da)
FR (1) FR2670794B1 (da)
NO (1) NO302579B1 (da)
OA (1) OA09710A (da)
WO (1) WO1992011340A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2662447B1 (fr) * 1990-05-28 1994-07-01 Elf Aquitaine Application des boues au scleroglucane au forage des puits a gros diametre.
US5447197A (en) * 1994-01-25 1995-09-05 Bj Services Company Storable liquid cementitious slurries for cementing oil and gas wells
US5697458A (en) * 1996-05-02 1997-12-16 Carney; Leroy Lloyd Drilling fluid process
US5723416A (en) * 1997-04-01 1998-03-03 Liao; W. Andrew Well servicing fluid for trenchless directional drilling
US5876619A (en) * 1997-04-01 1999-03-02 Monsanto Company Scleroglucan as a rheological modifier for thermal insulation fluids
US5975220A (en) * 1997-05-28 1999-11-02 Bj Services Company Mud suspension control system
US6173778B1 (en) 1998-05-27 2001-01-16 Bj Services Company Storable liquid systems for use in cementing oil and gas wells

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301848A (en) * 1962-10-30 1967-01-31 Pillsbury Co Polysaccharides and methods for production thereof
FR2556408B1 (fr) * 1983-12-07 1986-09-05 Schlumberger Cie Dowell Nouvelles applications du scleroglucane dans le domaine du traitement des puits d'hydrocarbures comme fluide de fracturation
US4640358A (en) * 1984-03-26 1987-02-03 Mobil Oil Corporation Oil recovery process employing a complexed polysaccharide
FR2570756B1 (fr) * 1984-09-25 1986-11-21 Schlumberger Cie Dowell Nouvelles applications du scleroglucane dans le domaine du traitement des puits d'hydrocarbures et des installations petrolieres
FR2570754B1 (fr) * 1984-09-25 1988-01-29 Schlumberger Cie Dowell Nouvelles applications du scleroglucane dans le domaine du traitement des puits d'hydrocarbures comme fluide de completion
FR2570755B1 (fr) * 1984-09-25 1986-11-21 Schlumberger Cie Dowell Nouvelles applications du scleroglucane dans le domaine du traitement des puits d'hydrocarbures comme agent de mise en suspension de particules solides ou de bulles
GB8622032D0 (en) * 1986-09-12 1986-10-22 Shell Int Research Aqueous polysaccharide compositions

Also Published As

Publication number Publication date
FR2670794A1 (fr) 1992-06-26
ATE129282T1 (de) 1995-11-15
EP0521120A1 (fr) 1993-01-07
NO302579B1 (no) 1998-03-23
DE69113995T2 (de) 1996-05-30
WO1992011340A1 (fr) 1992-07-09
CA2075936A1 (fr) 1992-06-22
FR2670794B1 (fr) 1994-07-22
US5330015A (en) 1994-07-19
EP0521120B1 (fr) 1995-10-18
NO923267L (no) 1992-08-20
NO923267D0 (no) 1992-08-20
OA09710A (en) 1993-08-30
DE69113995D1 (de) 1995-11-23

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