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AT274996B - Process for preventing deposits in the probes and pipes in crude oil production - Google Patents

Process for preventing deposits in the probes and pipes in crude oil production

Info

Publication number
AT274996B
AT274996B AT503767A AT503767A AT274996B AT 274996 B AT274996 B AT 274996B AT 503767 A AT503767 A AT 503767A AT 503767 A AT503767 A AT 503767A AT 274996 B AT274996 B AT 274996B
Authority
AT
Austria
Prior art keywords
probes
pipes
crude oil
oil production
preventing deposits
Prior art date
Application number
AT503767A
Other languages
German (de)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT274996B publication Critical patent/AT274996B/en

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
    • C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes

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)
  • Liquid Carbonaceous Fuels (AREA)
  • Lubricants (AREA)
AT503767A 1966-06-01 1967-05-30 Process for preventing deposits in the probes and pipes in crude oil production AT274996B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF49357A DE1284378B (en) 1966-06-01 1966-06-01 Process for the prevention of paraffin and asphalt deposits in oil extraction

Publications (1)

Publication Number Publication Date
AT274996B true AT274996B (en) 1969-10-10

Family

ID=7102956

Family Applications (1)

Application Number Title Priority Date Filing Date
AT503767A AT274996B (en) 1966-06-01 1967-05-30 Process for preventing deposits in the probes and pipes in crude oil production

Country Status (3)

Country Link
AT (1) AT274996B (en)
DE (1) DE1284378B (en)
GB (1) GB1178137A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0116915B1 (en) * 1983-02-16 1988-04-06 Hoechst Aktiengesellschaft Process for stimulating petroleum production wells
DE3634644A1 (en) * 1985-10-24 1987-04-30 Pfizer METHOD FOR IMPROVING THE PROCESSING OF VISCOUS RAW OIL
US5013462A (en) * 1985-10-24 1991-05-07 Pfizer Inc. Method for improving production of viscous crude oil
JPH068424B2 (en) * 1988-06-10 1994-02-02 花王株式会社 Regeneration method of deteriorated O / W type super heavy oil emulsion fuel
DE19643832A1 (en) * 1996-10-30 1998-05-07 Clariant Gmbh Heavy oils with improved properties and an additive for them
DE19709797A1 (en) 1997-03-10 1998-09-17 Clariant Gmbh Synergistic mixtures of alkylphenol formaldehyde resins with oxalkylated amines as asphaltene dispersants
EP1091085A1 (en) * 1999-10-09 2001-04-11 Cognis Deutschland GmbH, Dep. Intellectual Properties Asphaltene inhibitors
CN102358833B (en) * 2011-08-30 2013-12-25 北京恩瑞达科技有限公司 Paraffin removing and resisting agent for oil well

Also Published As

Publication number Publication date
DE1284378B (en) 1968-12-05
GB1178137A (en) 1970-01-21

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