AU503031B2 - Recovery of cuttings - Google Patents

Recovery of cuttings

Info

Publication number
AU503031B2
AU503031B2 AU17887/76A AU1788776A AU503031B2 AU 503031 B2 AU503031 B2 AU 503031B2 AU 17887/76 A AU17887/76 A AU 17887/76A AU 1788776 A AU1788776 A AU 1788776A AU 503031 B2 AU503031 B2 AU 503031B2
Authority
AU
Australia
Prior art keywords
cuttings
recovery
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
AU17887/76A
Other versions
AU1788776A (en
Inventor
A. M Lamothe
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.)
Forson Forage Rationnel Construction
Original Assignee
Foraco Forage Rationnel Construction
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
Priority claimed from FR7228798A external-priority patent/FR2148578A1/en
Application filed by Foraco Forage Rationnel Construction filed Critical Foraco Forage Rationnel Construction
Publication of AU1788776A publication Critical patent/AU1788776A/en
Application granted granted Critical
Publication of AU503031B2 publication Critical patent/AU503031B2/en
Expired legal-status Critical Current

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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
    • 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
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • 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
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
    • 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
    • E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
AU17887/76A 1972-08-09 1976-09-17 Recovery of cuttings Expired AU503031B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7228798A FR2148578A1 (en) 1971-08-10 1972-08-09 Supported catalyst - for acrylic acid prodn contg oxides of nickel, cobalt, iron, phosphorus, potassium and molybdenum
FRFR75.28798 1975-09-19

Publications (2)

Publication Number Publication Date
AU1788776A AU1788776A (en) 1978-03-23
AU503031B2 true AU503031B2 (en) 1979-08-23

Family

ID=9103100

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17887/76A Expired AU503031B2 (en) 1972-08-09 1976-09-17 Recovery of cuttings

Country Status (1)

Country Link
AU (1) AU503031B2 (en)

Also Published As

Publication number Publication date
AU1788776A (en) 1978-03-23

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