GB2170188B - Process for preparing a drilling mud additive and drilling muds containing the same - Google Patents

Process for preparing a drilling mud additive and drilling muds containing the same

Info

Publication number
GB2170188B
GB2170188B GB08601470A GB8601470A GB2170188B GB 2170188 B GB2170188 B GB 2170188B GB 08601470 A GB08601470 A GB 08601470A GB 8601470 A GB8601470 A GB 8601470A GB 2170188 B GB2170188 B GB 2170188B
Authority
GB
United Kingdom
Prior art keywords
drilling
preparing
same
mud additive
muds containing
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
GB08601470A
Other versions
GB2170188A (en
GB8601470D0 (en
Inventor
Figueiredo Joao Tavares Nei De
Hosam Ahmed Abadal Abdel-Rehim
Ponte Ielton Frederico Da
Carlos Cesar Peiter
Franz Xaver Filho Hor
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.)
Petroleo Brasileiro SA Petrobras
Original Assignee
Petroleo Brasileiro SA Petrobras
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 Petroleo Brasileiro SA Petrobras filed Critical Petroleo Brasileiro SA Petrobras
Publication of GB8601470D0 publication Critical patent/GB8601470D0/en
Publication of GB2170188A publication Critical patent/GB2170188A/en
Application granted granted Critical
Publication of GB2170188B publication Critical patent/GB2170188B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/08—Ferroso-ferric oxide [Fe3O4]
    • 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
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/032—Inorganic additives
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compounds Of Iron (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
GB08601470A 1985-01-25 1986-01-22 Process for preparing a drilling mud additive and drilling muds containing the same Expired GB2170188B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8500346A BR8500346A (en) 1985-01-25 1985-01-25 ADDITIVE PREPARATION PROCESS FOR DRILLING MUDS AND DRILLING MUDS

Publications (3)

Publication Number Publication Date
GB8601470D0 GB8601470D0 (en) 1986-02-26
GB2170188A GB2170188A (en) 1986-07-30
GB2170188B true GB2170188B (en) 1988-05-25

Family

ID=4037257

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08601470A Expired GB2170188B (en) 1985-01-25 1986-01-22 Process for preparing a drilling mud additive and drilling muds containing the same

Country Status (8)

Country Link
AR (1) AR240551A1 (en)
AU (1) AU576389B2 (en)
BR (1) BR8500346A (en)
CA (1) CA1265665A (en)
GB (1) GB2170188B (en)
IT (1) IT1214667B (en)
MX (1) MX168253B (en)
ZA (1) ZA857904B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8706002A (en) * 1987-11-09 1989-05-30 Vale Do Rio Doce Co PROCESS FOR THE PRODUCTION OF HIGH REACTIVITY IRON OXIDE AND SPECIFIC HIGH SURFACE
DE3826373A1 (en) * 1988-08-03 1990-02-08 Bayer Ag METHOD FOR REMOVING SULFUR HYDROGEN WITH SPECIAL IRON OXIDES

Also Published As

Publication number Publication date
BR8500346A (en) 1986-09-09
GB2170188A (en) 1986-07-30
MX168253B (en) 1993-05-14
IT1214667B (en) 1990-01-18
AU576389B2 (en) 1988-08-25
IT8548686A0 (en) 1985-10-17
GB8601470D0 (en) 1986-02-26
CA1265665A (en) 1990-02-13
AU4857185A (en) 1986-07-31
ZA857904B (en) 1987-06-24
AR240551A1 (en) 1990-05-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950122