NL145318B - METHOD OF FLUSHING A BORE WELL WITH A GAS-IN-LIQUID FOAM OF HYDROGEN. - Google Patents

METHOD OF FLUSHING A BORE WELL WITH A GAS-IN-LIQUID FOAM OF HYDROGEN.

Info

Publication number
NL145318B
NL145318B NL6917192A NL6917192A NL145318B NL 145318 B NL145318 B NL 145318B NL 6917192 A NL6917192 A NL 6917192A NL 6917192 A NL6917192 A NL 6917192A NL 145318 B NL145318 B NL 145318B
Authority
NL
Netherlands
Prior art keywords
flushing
hydrogen
gas
liquid foam
bore well
Prior art date
Application number
NL6917192A
Other languages
Dutch (nl)
Other versions
NL6917192A (en
Original Assignee
Chevron Res
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 Chevron Res filed Critical Chevron Res
Priority to NL6917192A priority Critical patent/NL145318B/en
Publication of NL6917192A publication Critical patent/NL6917192A/en
Publication of NL145318B publication Critical patent/NL145318B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams
    • 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
NL6917192A 1969-11-14 1969-11-14 METHOD OF FLUSHING A BORE WELL WITH A GAS-IN-LIQUID FOAM OF HYDROGEN. NL145318B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL6917192A NL145318B (en) 1969-11-14 1969-11-14 METHOD OF FLUSHING A BORE WELL WITH A GAS-IN-LIQUID FOAM OF HYDROGEN.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6917192A NL145318B (en) 1969-11-14 1969-11-14 METHOD OF FLUSHING A BORE WELL WITH A GAS-IN-LIQUID FOAM OF HYDROGEN.

Publications (2)

Publication Number Publication Date
NL6917192A NL6917192A (en) 1971-05-18
NL145318B true NL145318B (en) 1975-03-17

Family

ID=19808393

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6917192A NL145318B (en) 1969-11-14 1969-11-14 METHOD OF FLUSHING A BORE WELL WITH A GAS-IN-LIQUID FOAM OF HYDROGEN.

Country Status (1)

Country Link
NL (1) NL145318B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393937A (en) * 1981-03-25 1983-07-19 Shell Oil Company Olefin sulfonate-improved steam foam drive

Also Published As

Publication number Publication date
NL6917192A (en) 1971-05-18

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: CHEVRON

V4 Lapsed because of reaching the maxim lifetime of a patent