Title:
INTELLIGENT PRESSURE CONTROL DEVICES AND METHODS OF USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/176058
Kind Code:
A3
Abstract:
A pressure control device may include a body having a central axis extending therefrom; at least one rotatable seal within the body, the rotatable seal configured to seal against a tubular extending through the pressure control device along the central axis and rotate within the body with the tubular; at least one coil within the body wrapped at least once around the central axis, wherein the at least one coil is configured to send characteristics of the tubular to a controller; an outlet to divert fluid from an annulus, wherein the outlet being located axially below the at least one rotatable seal, wherein the controller is configured to control the at least one rotatable seal and its engagement against the tubular based on the characteristics of the tubular received by the controller.
Inventors:
AREFI BABAK BOB (US)
ZHENG SHUNFENG (US)
ORBAN JACQUES (US)
PARMESHWAR VISHWANATHAN (US)
KILIC DURSUN SEDAT (SG)
CUMMINS RAY (US)
ZHENG SHUNFENG (US)
ORBAN JACQUES (US)
PARMESHWAR VISHWANATHAN (US)
KILIC DURSUN SEDAT (SG)
CUMMINS RAY (US)
Application Number:
PCT/US2018/024461
Publication Date:
November 01, 2018
Filing Date:
March 27, 2018
Export Citation:
Assignee:
SCHLUMBERGER TECHNOLOGY CORP (US)
SCHLUMBERGER CA LTD (CA)
SERVICES PETROLIERS SCHLUMBERGER (FR)
SCHLUMBERGER TECHNOLOGY BV (NL)
SCHLUMBERGER CA LTD (CA)
SERVICES PETROLIERS SCHLUMBERGER (FR)
SCHLUMBERGER TECHNOLOGY BV (NL)
International Classes:
E21B43/12; E21B21/08; E21B47/06
Domestic Patent References:
| WO2017035041A1 | 2017-03-02 |
Foreign References:
| US20170009550A1 | 2017-01-12 | |||
| US5588491A | 1996-12-31 | |||
| CN104594818A | 2015-05-06 | |||
| US20080296016A1 | 2008-12-04 |
Attorney, Agent or Firm:
GREENE, Rachel et al. (US)
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