CY1120105T1 - Περιστρεφομενη συσκευη ελεγχου για φρεατια γεωτρησεων - Google Patents

Περιστρεφομενη συσκευη ελεγχου για φρεατια γεωτρησεων

Info

Publication number
CY1120105T1
CY1120105T1 CY20181100355T CY181100355T CY1120105T1 CY 1120105 T1 CY1120105 T1 CY 1120105T1 CY 20181100355 T CY20181100355 T CY 20181100355T CY 181100355 T CY181100355 T CY 181100355T CY 1120105 T1 CY1120105 T1 CY 1120105T1
Authority
CY
Cyprus
Prior art keywords
seal
pressure
housing
inner member
control device
Prior art date
Application number
CY20181100355T
Other languages
English (en)
Inventor
Carel W Hoyer
Don M. Hannegan
Thomas F. Bailey
Melvin T. Jacobs
Nicky White
Original Assignee
Weatherford Technology Holdings, 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
Application filed by Weatherford Technology Holdings, Llc filed Critical Weatherford Technology Holdings, Llc
Publication of CY1120105T1 publication Critical patent/CY1120105T1/el

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 motor
    • 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/08—Wipers; Oil savers
    • E21B33/085—Rotatable packing means, e.g. rotating blow-out preventers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/001—Cooling arrangements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/10—Setting of casings, screens, liners or the like in wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure
    • E21B47/07—Temperature
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)

Abstract

Μια περιστρεφόμενη συσκευή ελέγχου, που περιλαμβάνει: ένα εξωτερικό στέλεχος, ένα εσωτερικό στέλεχος που έχει ένα πρώτο στοιχείο στεγανοποίησης και ένα δεύτερο στοιχείο στεγανοποίησης, το εν λόγω εσωτερικό στέλεχος, το εν λόγω πρώτο στοιχείο στεγανοποίησης και το εν λόγω δεύτερο στοιχείο στεγανοποίησης έχουν δυνατότητα περιστροφής σε σχέση με το εν λόγω εξωτερικό στέλεχος, μια πρώτη κοιλότητα που ορίζεται από το εν λόγω εσωτερικό στέλεχος, το εν λόγω πρώτο στοιχείο στεγανοποίησης και το εν λόγω δεύτερο στοιχείο στεγανοποίησης, το εν λόγω εσωτερικό στέλεχος που έχει μια θύρα προς την εν λόγω πρώτη κοιλότητα. Αποκαλύπτεται επίσης μέθοδος για τη γεώτρηση φρεατίου σε σχηματισμό με ρευστό, που περιλαμβάνει τα στάδια: το κλείσιμο ενός τμήματος του φρεατίου της γεώτρησης χρησιμοποιώντας ένα πέλμα περιβλήματος, τον προσδιορισμό της πίεσης του πέλματος του περιβλήματος, τον προσδιορισμό της πίεσης θραύσης του σχηματισμού, την τοποθέτηση μιας περιστρεφόμενης συσκευής ελέγχου με το εν λόγω περίβλημα, και τη γεώτρηση του φρεατίου σε μια πίεση ρευστού που υπολογίζεται χρησιμοποιώντας τη μικρότερη πίεση από την πίεση του πέλματος του περιβλήματος και την πίεση θραύσης του σχηματισμού.
CY20181100355T 2009-07-31 2018-03-30 Περιστρεφομενη συσκευη ελεγχου για φρεατια γεωτρησεων CY1120105T1 (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/462,266 US8347983B2 (en) 2009-07-31 2009-07-31 Drilling with a high pressure rotating control device

Publications (1)

Publication Number Publication Date
CY1120105T1 true CY1120105T1 (el) 2018-12-12

Family

ID=42671899

Family Applications (1)

Application Number Title Priority Date Filing Date
CY20181100355T CY1120105T1 (el) 2009-07-31 2018-03-30 Περιστρεφομενη συσκευη ελεγχου για φρεατια γεωτρησεων

Country Status (7)

Country Link
US (4) US8347983B2 (el)
EP (1) EP2295712B1 (el)
AU (1) AU2010206020B2 (el)
CA (4) CA2980567C (el)
CY (1) CY1120105T1 (el)
DK (1) DK2295712T3 (el)
NO (1) NO2295712T3 (el)

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CA2855020A1 (en) 2011-01-31
CA2980567C (en) 2019-09-24
AU2010206020B2 (en) 2013-10-17
US9334711B2 (en) 2016-05-10
CA2855020C (en) 2018-05-15
CA2711621A1 (en) 2011-01-31
CA2980558A1 (en) 2011-01-31
US9845653B2 (en) 2017-12-19
AU2010206020A1 (en) 2011-02-17
CA2980567A1 (en) 2011-01-31
EP2295712A3 (en) 2014-08-13
NO2295712T3 (el) 2018-06-16
US20160230491A1 (en) 2016-08-11
EP2295712B1 (en) 2018-01-17
US8636087B2 (en) 2014-01-28
US8347983B2 (en) 2013-01-08
DK2295712T3 (en) 2018-04-09
US20110024195A1 (en) 2011-02-03
EP2295712A2 (en) 2011-03-16
CA2980558C (en) 2020-09-15
CA2711621C (en) 2018-06-05
US20130118749A1 (en) 2013-05-16
US20140138094A1 (en) 2014-05-22

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