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DE69924108T2 - OFFSHORE drilling system - Google Patents

OFFSHORE drilling system Download PDF

info

Publication number
DE69924108T2
DE69924108T2DE1999624108DE69924108TDE69924108T2DE 69924108 T2DE69924108 T2DE 69924108T2DE 1999624108 DE1999624108 DE 1999624108DE 69924108 TDE69924108 TDE 69924108TDE 6992410108 T2TDE29924108TDE 6992410108
Authority
DE
Germany
Prior art keywords
mud
pressure
pump
fluid
flow
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 - Lifetime
Application number
DE1999624108
Other languages
German (de)
Other versions
DE69924108D1 (en
Inventor
W. Kenneth COLVIN
G. Riley GOLDSMITH
C. Keith MOTT
L. Kenneth PELATA
P. Charles PETERMAN
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.)
Hydril USA Distribution LLC
Original assignee
Hydril LLC
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 to US7964198PpriorityCritical
Priority to US79641Ppriority
Priority to US276404priority
Priority to US09 / 276,404 priority patent / US6325159B1 / en
Application filed by Hydril LLCfiledCriticalHydril LLC
Priority to PCT / US1999 / 006694 priority patent / WO1999049172A1 / en
Publication of DE69924108D1publicationCriticalpatent / DE69924108D1 / en
Application granted granted Critical
Publication of DE69924108T2publicationCriticalpatent / DE69924108T2 / en
Anticipated expirationlegal-statusCritical
Expired - Lifetimelegal-statusCriticalCurrent

Left

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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 engine
    • E21B21 / 08 — Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • 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 engine
    • E21B21 / 001 — Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
    • 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 engine
    • E21B21 / 01 — Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes