NO171180C - DERIVATIVE DEVICE FOR AA LEADED DRILL FLUID UNDER PRESSURE FROM A BURN HOLE, AWAY FROM A DRILL RIG - Google Patents

DERIVATIVE DEVICE FOR AA LEADED DRILL FLUID UNDER PRESSURE FROM A BURN HOLE, AWAY FROM A DRILL RIG

Info

Publication number
NO171180C
NO171180C NO843210A NO843210A NO171180C NO 171180 C NO171180 C NO 171180C NO 843210 A NO843210 A NO 843210A NO 843210 A NO843210 A NO 843210A NO 171180 C NO171180 C NO 171180C
Authority
NO
Norway
Prior art keywords
drill
leaded
away
under pressure
fluid under
Prior art date
Application number
NO843210A
Other languages
Norwegian (no)
Other versions
NO171180B (en
NO843210L (en
Inventor
Julian D Keithahn
Charles D Morrill
Joseph R Roche
Gabriel G Alexander
Larry J Tippit
Original Assignee
Hydril 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 US06/449,531 external-priority patent/US4456063A/en
Priority claimed from US06/449,376 external-priority patent/US4502534A/en
Priority claimed from US06/449,467 external-priority patent/US4456062A/en
Priority claimed from US06/449,375 external-priority patent/US4444250A/en
Priority claimed from PCT/US1983/001936 external-priority patent/WO1984002374A1/en
Application filed by Hydril Co filed Critical Hydril Co
Publication of NO843210L publication Critical patent/NO843210L/en
Publication of NO171180B publication Critical patent/NO171180B/en
Publication of NO171180C publication Critical patent/NO171180C/en

Links

NO843210A 1982-12-13 1984-08-10 DERIVATIVE DEVICE FOR AA LEADED DRILL FLUID UNDER PRESSURE FROM A BURN HOLE, AWAY FROM A DRILL RIG NO171180C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US06/449,531 US4456063A (en) 1982-12-13 1982-12-13 Flow diverter
US06/449,376 US4502534A (en) 1982-12-13 1982-12-13 Flow diverter
US06/449,467 US4456062A (en) 1982-12-13 1982-12-13 Flow diverter
US06/449,375 US4444250A (en) 1982-12-13 1982-12-13 Flow diverter
PCT/US1983/001936 WO1984002374A1 (en) 1982-12-13 1983-12-12 Flow diverter

Publications (3)

Publication Number Publication Date
NO843210L NO843210L (en) 1984-08-10
NO171180B NO171180B (en) 1992-10-26
NO171180C true NO171180C (en) 1993-02-03

Family

ID=27536320

Family Applications (1)

Application Number Title Priority Date Filing Date
NO843210A NO171180C (en) 1982-12-13 1984-08-10 DERIVATIVE DEVICE FOR AA LEADED DRILL FLUID UNDER PRESSURE FROM A BURN HOLE, AWAY FROM A DRILL RIG

Country Status (2)

Country Link
JP (1) JPS60500095A (en)
NO (1) NO171180C (en)

Also Published As

Publication number Publication date
NO171180B (en) 1992-10-26
JPS60500095A (en) 1985-01-24
NO843210L (en) 1984-08-10

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN JUNE 2003