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1. (WO2018013115) TOPSIDE STANDALONE LUBRICATOR FOR BELOW-TENSION-RING ROTATING CONTROL DEVICE

Pub. No.:    WO/2018/013115    International Application No.:    PCT/US2016/042213
Publication Date: Fri Jan 19 00:59:59 CET 2018 International Filing Date: Fri Jul 15 01:59:59 CEST 2016
IPC: E21B 33/03
E21B 33/068
Applicants: HALLIBURTON ENERGY SERVICES, INC.
Inventors: PEER, Richard, David
LOVORN, James, Randolph
Title: TOPSIDE STANDALONE LUBRICATOR FOR BELOW-TENSION-RING ROTATING CONTROL DEVICE
Abstract:
Well systems and methods are provided. An example well system comprises a lubricator assembly. The lubricator assembly comprises a lubricator head. The lubricator head comprises a removable sealing cartridge, a plurality of sealing elements disposed in the sealing cartridge, and a lubricating fluid cavity disposed between two individual sealing elements of the plurality of sealing elements. The lubricator assembly further comprises a lubricator body. The lubricator body comprises a lubricator seal conduit pipe. The example well system also comprises a slip joint coupled to the lubricator seal conduit pipe and a statically underbalanced drilling fluid disposed in the lubricator seal conduit pipe.