FR2329810A1 - Modular underwater well drilling platform - assembled from guide bases which are located over well sites and connected by spacer frames - Google Patents

Modular underwater well drilling platform - assembled from guide bases which are located over well sites and connected by spacer frames

Info

Publication number
FR2329810A1
FR2329810A1 FR7533170A FR7533170A FR2329810A1 FR 2329810 A1 FR2329810 A1 FR 2329810A1 FR 7533170 A FR7533170 A FR 7533170A FR 7533170 A FR7533170 A FR 7533170A FR 2329810 A1 FR2329810 A1 FR 2329810A1
Authority
FR
France
Prior art keywords
assembled
drilling platform
located over
guide bases
modular underwater
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.)
Granted
Application number
FR7533170A
Other languages
French (fr)
Other versions
FR2329810B3 (en
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to FR7533170A priority Critical patent/FR2329810A1/en
Publication of FR2329810A1 publication Critical patent/FR2329810A1/en
Application granted granted Critical
Publication of FR2329810B3 publication Critical patent/FR2329810B3/fr
Granted legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B17/00Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/02Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
    • E02B17/027Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto steel structures
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00Supports for the drilling machine, e.g. derricks or masts
    • E21B15/003Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/08Underwater guide bases, e.g. drilling templates; Levelling thereof
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/12Underwater drilling
    • E21B7/128Underwater drilling from floating support with independent underwater anchored guide base

Abstract

A modular underwater well drilling platform includes a first guide base which is intended for connection to a subsea wellhead of an exploratory well and which includes a number of support frames radiating therefrom in various directions, these frames allowing for connection of further guide bases to the first base, each base including an opening through which a drill string can be passed. The size and form of the platform can be readily adjusted in the light of results obtained as drilling of wells progresses.
FR7533170A 1975-10-30 1975-10-30 Modular underwater well drilling platform - assembled from guide bases which are located over well sites and connected by spacer frames Granted FR2329810A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7533170A FR2329810A1 (en) 1975-10-30 1975-10-30 Modular underwater well drilling platform - assembled from guide bases which are located over well sites and connected by spacer frames

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7533170A FR2329810A1 (en) 1975-10-30 1975-10-30 Modular underwater well drilling platform - assembled from guide bases which are located over well sites and connected by spacer frames

Publications (2)

Publication Number Publication Date
FR2329810A1 true FR2329810A1 (en) 1977-05-27
FR2329810B3 FR2329810B3 (en) 1979-09-14

Family

ID=9161824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533170A Granted FR2329810A1 (en) 1975-10-30 1975-10-30 Modular underwater well drilling platform - assembled from guide bases which are located over well sites and connected by spacer frames

Country Status (1)

Country Link
FR (1) FR2329810A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417001A1 (en) * 1977-11-18 1979-09-07 Regan Offshore Int JIG AND MOBILE GUIDANCE STRUCTURE FOR UNDERWATER WELLS
FR2449775A1 (en) * 1979-02-22 1980-09-19 Armco Inc SUBSEA PRODUCTION SYSTEM, PARTICULARLY FROM WELLS
FR2528091A1 (en) * 1982-06-04 1983-12-09 Blohm Voss Ag STEEL STRUCTURE WITH MODULES RUNNING ABOVE OTHERS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417001A1 (en) * 1977-11-18 1979-09-07 Regan Offshore Int JIG AND MOBILE GUIDANCE STRUCTURE FOR UNDERWATER WELLS
FR2449775A1 (en) * 1979-02-22 1980-09-19 Armco Inc SUBSEA PRODUCTION SYSTEM, PARTICULARLY FROM WELLS
FR2528091A1 (en) * 1982-06-04 1983-12-09 Blohm Voss Ag STEEL STRUCTURE WITH MODULES RUNNING ABOVE OTHERS

Also Published As

Publication number Publication date
FR2329810B3 (en) 1979-09-14

Similar Documents

Publication Publication Date Title
ES392243A1 (en) Method and apparatus for drilling offshore wells
CA1004662A (en) Method for laser drilling subterranean earth formations
NO974656L (en) Method and apparatus for drilling multiple boreholes with a single drill string
CA969171A (en) Drill string guide method
GB1017161A (en) Pipe-handling apparatus
NO850051L (en) DRILLING APPARATUS
GB948330A (en) Apparatus for use on off-shore wells
GB1361296A (en) Method of placing a pedestal conductor and a conductor string used in drilling an offshore well
NO783681L (en) UNDERWATER CONTROL STRUCTURE FOR DRILLING AND PRODUCTION ON / FROM SEVERAL WELLS
GB1247646A (en) Equipment for use in drilling offshore wells
JPS5278701A (en) Drill string holder for rock drill
FR2329810A1 (en) Modular underwater well drilling platform - assembled from guide bases which are located over well sites and connected by spacer frames
NL7512768A (en) Modular underwater well drilling platform - assembled from guide bases which are located over well sites and connected by spacer frames
ZA777511B (en) Earth boring drill apparatus
NO162432C (en) DEEP DRILLING EQUIPMENT EQUIPMENT INSERTABLE IN A DRILL STRING.
GB991280A (en) Method and apparatus for drilling an underwater well
CA1036150A (en) Drawworks for portable drilling rig
GB1179998A (en) Apparatus for Conducting Well Completion and Maintenance Operations on an Underwater Well, and a Marine Conductor Pipe.
CA1018887A (en) Quick latching drill pipe blowout preventer
GB971453A (en) Method of drilling an underwater well
GB948327A (en) Guide apparatus for underwater wells
ES462382A1 (en) Method and apparatus for offshore drilling operation
SU636369A1 (en) Device for centering string of pipes in borehole
CA1024503A (en) Method of drilling horizontal bores through earth formations
GB1543937A (en) Equipment for subsea wells