CA973868A - Method and apparatus for detecting the entry of formation gas into a well bore - Google Patents

Method and apparatus for detecting the entry of formation gas into a well bore

Info

Publication number
CA973868A
CA973868A CA168,191A CA168191A CA973868A CA 973868 A CA973868 A CA 973868A CA 168191 A CA168191 A CA 168191A CA 973868 A CA973868 A CA 973868A
Authority
CA
Canada
Prior art keywords
entry
detecting
well bore
formation gas
formation
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
CA168,191A
Other versions
CA168191S (en
Inventor
Joseph F. Kishel
Denis R. Tanguy
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.)
Weston Instruments Inc
Original Assignee
Weston Instruments Inc
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 US00242320A external-priority patent/US3813935A/en
Application filed by Weston Instruments Inc filed Critical Weston Instruments Inc
Application granted granted Critical
Publication of CA973868A publication Critical patent/CA973868A/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
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/081—Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample
    • 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
    • E21B49/005—Testing the nature of borehole walls or the formation by using drilling mud or cutting data
CA168,191A 1972-04-10 1973-04-09 Method and apparatus for detecting the entry of formation gas into a well bore Expired CA973868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00242320A US3813935A (en) 1971-01-12 1972-04-10 Methods and apparatus for detecting the entry of formation gas into a well bore

Publications (1)

Publication Number Publication Date
CA973868A true CA973868A (en) 1975-09-02

Family

ID=22914307

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,191A Expired CA973868A (en) 1972-04-10 1973-04-09 Method and apparatus for detecting the entry of formation gas into a well bore

Country Status (2)

Country Link
CA (1) CA973868A (en)
FR (1) FR2180341A5 (en)

Also Published As

Publication number Publication date
FR2180341A5 (en) 1973-11-23

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