NO159731C - WASTE, SPECIFICALLY FOR MAINTAINING A HIGH PRESSURE IN A FORM THROUGH A DRILL, AND PROCEDURE FOR THE PREPARATION OF THE FLUID. - Google Patents

WASTE, SPECIFICALLY FOR MAINTAINING A HIGH PRESSURE IN A FORM THROUGH A DRILL, AND PROCEDURE FOR THE PREPARATION OF THE FLUID.

Info

Publication number
NO159731C
NO159731C NO840537A NO840537A NO159731C NO 159731 C NO159731 C NO 159731C NO 840537 A NO840537 A NO 840537A NO 840537 A NO840537 A NO 840537A NO 159731 C NO159731 C NO 159731C
Authority
NO
Norway
Prior art keywords
drill
waste
maintaining
procedure
fluid
Prior art date
Application number
NO840537A
Other languages
Norwegian (no)
Other versions
NO159731B (en
NO840537L (en
Inventor
Randall Craig Stauffer
Andrew John Pasztor
Original Assignee
Dow Chemical Co
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 US05/939,509 external-priority patent/US4304677A/en
Publication of NO840537L publication Critical patent/NO840537L/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to NO840537A priority Critical patent/NO159731C/en
Publication of NO159731B publication Critical patent/NO159731B/en
Publication of NO159731C publication Critical patent/NO159731C/en

Links

NO840537A 1978-09-05 1984-02-14 WASTE, SPECIFICALLY FOR MAINTAINING A HIGH PRESSURE IN A FORM THROUGH A DRILL, AND PROCEDURE FOR THE PREPARATION OF THE FLUID. NO159731C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO840537A NO159731C (en) 1978-09-05 1984-02-14 WASTE, SPECIFICALLY FOR MAINTAINING A HIGH PRESSURE IN A FORM THROUGH A DRILL, AND PROCEDURE FOR THE PREPARATION OF THE FLUID.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/939,509 US4304677A (en) 1978-09-05 1978-09-05 Method of servicing wellbores
NO792853A NO151711C (en) 1978-09-05 1979-09-04 MIXTURE, SPECIFICALLY FOR MAINTAINING A HIGH PRESSURE IN A FORM REPLACED BY A DRILL, CONSISTING MAINLY OF Aqueous SOLUTION OF CALCIUM BROMIDE AND ZINCBROMIDE, AND PROCESSING MIXING FOR MIXING
NO840537A NO159731C (en) 1978-09-05 1984-02-14 WASTE, SPECIFICALLY FOR MAINTAINING A HIGH PRESSURE IN A FORM THROUGH A DRILL, AND PROCEDURE FOR THE PREPARATION OF THE FLUID.

Publications (3)

Publication Number Publication Date
NO840537L NO840537L (en) 1980-03-06
NO159731B NO159731B (en) 1988-10-24
NO159731C true NO159731C (en) 1989-02-01

Family

ID=27352769

Family Applications (1)

Application Number Title Priority Date Filing Date
NO840537A NO159731C (en) 1978-09-05 1984-02-14 WASTE, SPECIFICALLY FOR MAINTAINING A HIGH PRESSURE IN A FORM THROUGH A DRILL, AND PROCEDURE FOR THE PREPARATION OF THE FLUID.

Country Status (1)

Country Link
NO (1) NO159731C (en)

Also Published As

Publication number Publication date
NO159731B (en) 1988-10-24
NO840537L (en) 1980-03-06

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