GB2250738B - Polyvinyl sulfonate scale inhibitors for use in subterranean drilling and oil recovery operations - Google Patents

Polyvinyl sulfonate scale inhibitors for use in subterranean drilling and oil recovery operations

Info

Publication number
GB2250738B
GB2250738B GB9202274A GB9202274A GB2250738B GB 2250738 B GB2250738 B GB 2250738B GB 9202274 A GB9202274 A GB 9202274A GB 9202274 A GB9202274 A GB 9202274A GB 2250738 B GB2250738 B GB 2250738B
Authority
GB
United Kingdom
Prior art keywords
oil recovery
scale inhibitors
recovery operations
subterranean drilling
polyvinyl sulfonate
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
GB9202274A
Other languages
English (en)
Other versions
GB2250738A (en
GB9202274D0 (en
Inventor
David O Falk
Phillip M Beazley
Frank L Dormish
Ronald G Thompson
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.)
Marathon Oil Co
Original Assignee
Marathon Oil 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 Marathon Oil Co filed Critical Marathon Oil Co
Publication of GB9202274D0 publication Critical patent/GB9202274D0/en
Publication of GB2250738A publication Critical patent/GB2250738A/en
Application granted granted Critical
Publication of GB2250738B publication Critical patent/GB2250738B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB9202274A 1989-11-01 1992-02-03 Polyvinyl sulfonate scale inhibitors for use in subterranean drilling and oil recovery operations Expired - Lifetime GB2250738B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43126289A 1989-11-01 1989-11-01
PCT/US1990/004824 WO1991006511A1 (en) 1989-11-01 1990-08-24 Polyvinyl sulfonate scale inhibitor

Publications (3)

Publication Number Publication Date
GB9202274D0 GB9202274D0 (en) 1992-03-18
GB2250738A GB2250738A (en) 1992-06-17
GB2250738B true GB2250738B (en) 1993-03-24

Family

ID=23711180

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9202274A Expired - Lifetime GB2250738B (en) 1989-11-01 1992-02-03 Polyvinyl sulfonate scale inhibitors for use in subterranean drilling and oil recovery operations

Country Status (6)

Country Link
AU (1) AU6401890A (enrdf_load_stackoverflow)
DE (1) DE4092063T (enrdf_load_stackoverflow)
GB (1) GB2250738B (enrdf_load_stackoverflow)
NL (1) NL9021596A (enrdf_load_stackoverflow)
NO (1) NO303010B1 (enrdf_load_stackoverflow)
WO (1) WO1991006511A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995013247A1 (en) * 1993-11-11 1995-05-18 Marathon Oil Company Inhibition of scale growth utilizing a dual polymer composition

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706717A (en) * 1970-07-01 1972-12-19 American Cyanamid Co Copolymers of fumaric acid and allyl sulfonic acid
EP0122013A1 (en) * 1983-03-07 1984-10-17 Calgon Corporation Polymeric additives for water
US4710303A (en) * 1986-08-14 1987-12-01 Nalco Chemical Company Low molecular weight polyvinyl sulfonate for low pH barium sulfate scale control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8728162D0 (en) * 1987-12-02 1988-01-06 Albright & Wilson Threshold treatment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706717A (en) * 1970-07-01 1972-12-19 American Cyanamid Co Copolymers of fumaric acid and allyl sulfonic acid
EP0122013A1 (en) * 1983-03-07 1984-10-17 Calgon Corporation Polymeric additives for water
US4710303A (en) * 1986-08-14 1987-12-01 Nalco Chemical Company Low molecular weight polyvinyl sulfonate for low pH barium sulfate scale control

Also Published As

Publication number Publication date
WO1991006511A1 (en) 1991-05-16
NO921642L (no) 1992-04-28
NL9021596A (nl) 1992-08-03
AU6401890A (en) 1991-05-31
NO303010B1 (no) 1998-05-18
DE4092063T (enrdf_load_stackoverflow) 1992-06-25
NO921642D0 (no) 1992-04-28
GB2250738A (en) 1992-06-17
GB9202274D0 (en) 1992-03-18

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Legal Events

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

Expiry date: 20100823