Apparat og fremgangsmåter for flerlags borehullkonstruksjon

Apparat og fremgangsmåter for flerlags borehullkonstruksjon

A monobore wellbore apparatus and method of construction. The apparatus includes a series of overlapping expandable liner sections. The overlapping liner sections may be expanded and pressed to provide no gaps along the length of the liner system. The liner sections may include centralizers and/or c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Schoenebeck, Wiebke, O'Connor, Keven, Lehr, Joerg, Gruetzman, Ines, Moeller, Matthias R, Benedict, Detlev
Format: Patent
Sprache:nor
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:A monobore wellbore apparatus and method of construction. The apparatus includes a series of overlapping expandable liner sections. The overlapping liner sections may be expanded and pressed to provide no gaps along the length of the liner system. The liner sections may include centralizers and/or circumferential seals that provide sealing functions and spaces between the overlapping liner sections. The liner sections may be lined with a suitable sealing material, including an epoxy or may be filled with cement or another desired materials.