SLB Schlumberger Limited

Schlumberger Limited
Company
Patents are sorted by USPTO publication date, most recent first
APP
Utility
Intelligent Top Drive for Drilling Rigs
4 Jun 20
A top-drive system and a drilling rig.
Jacques Orban, Shunfeng Zheng, Gokturk Tunc
Filed: 3 Feb 20
APP
Utility
Well Construction Display
4 Jun 20
A method for steering a downhole tool in a wellbore includes measuring a tool face when the drill bit is off-bottom, measuring an angular position of a drill string when the drill bit is off-bottom, and measuring a torque on the drill string when the drill bit is off-bottom.
Shunfeng Zheng, Vishwanathan Parmeshwar
Filed: 3 Feb 20
APP
Utility
Apparatus and Methods for Well Intervention
4 Jun 20
A downhole tool string for conveying within a wellbore, including an engagement device for engaging a downhole feature located within the wellbore, a first actuator for applying a substantially non-vibrating force to the engagement device while the engagement device is engaged with the downhole feature, and a second actuator for applying a vibrating force to the engagement device while the engagement device is engaged with the downhole feature.
Thomas MacDougall, Mark Milkovisch, Todor Sheiretov
Filed: 27 Jan 20
APP
Utility
Method and System for Removing Contaminants from a Gas Stream Using a Liquid Absorbent
4 Jun 20
Embodiments described herein provide methods of operating a linear contactor for absorbing contaminants from a gas stream.
Z. Frank Zheng, Dahai Tang, Sandrine Hoebler, Matthew J. Hull, Gary W. Sams, Ankur D. Jariwala
Filed: 4 Dec 18
APP
Utility
Focus Probe for Unconsolidated Formations
4 Jun 20
A fluid sampling probe may include one or more features that increase the likelihood that a seal will be maintained during a sampling operation, even for sampling operations in unconsolidated formations.
Stephen Torgerson, Hadrien Dumont, Francois Robert, Christopher Babin, Peter Miller, Tudor Ioan Palaghita, Sebastian Mastrangelo, Gabriel Morosini
Filed: 17 May 18
APP
Utility
Fast Measurement and Interpretation of Downhole Multi-Dimensional Measurement
4 Jun 20
Downhole properties of a geological formation may be determined using nuclear magnetic resonance (NMR) measurements obtained by a moving tool.
Yi-Qiao Song, Ravinath Kausik Kadayam Viswanathan, Martin Hurlimann, Vivek Anand, Albina Mutina
Filed: 23 May 18
APP
Utility
High-voltage Protection and Shielding Within Downhole Tools
4 Jun 20
A downhole tool may include a voltage multiplier within a housing.
Matthieu Simon, Jani Reijonen
Filed: 29 Nov 18
APP
Utility
Volumetric Well Production User Interface Components
4 Jun 20
Methods, apparatuses, and computer-readable media are set forth for visualizing and interacting with well production data in a three-dimensional or four-dimensional environment, e.g., using a volumetric well production display representation representing a well in an oilfield and including a plurality of display characteristics configured to display historical production data for the well over a time period.
Siau Ban Teh, Andrey Konchenko, Sergey Doronichev, Tong Zhang
Filed: 29 Nov 18
APP
Utility
Automated Multi-silo Aggregate Management
4 Jun 20
Methods of managing aggregate inventory.
Miguel Angel Lopez, Marcos Suguru Kajita, Bansi Chauhan, Christopher Todd Shen
Filed: 3 Feb 20
APP
Utility
Multi-domain Planning and Execution
4 Jun 20
A recursive structure of inference rules is disclosed that enables translation of sensed data into high level predicates, e.g. to authorize the starts and ends of actions and detect violation of invariants, hence enabling coordination at different levels and/or across different domains at the same level within a multi-domain architecture.
Maria Fox, Derek Long, Rustam Isangulov
Filed: 4 Dec 18
APP
Utility
Dynamic Schema Transformation
4 Jun 20
Dynamic schema transformation that involves a target schema that is determined from a request.
Lucas Natraj, Hrvoje Markovic
Filed: 30 Nov 18
APP
Utility
Multi-domain Planning and Execution
4 Jun 20
Multi-domain planning and execution systems and methods are disclosed whereby each planning component in a decomposed architecture is associated with its own domain, each planning component may supervise levels underneath it, and dependencies between domains are managed by the coordination of goals and constraints.
Maria Fox, Derek Long
Filed: 4 Dec 18
APP
Utility
Multi-domain Planning and Execution
4 Jun 20
A computing device that is communicatively coupled to equipment includes a component having a planner component, wherein the planner component generates a plan to be performed using the equipment and the component instructs the equipment to execute the plan.
Maria Fox, Derek Long
Filed: 4 Dec 18
GRANT
Utility
Pressure system for bearing assembly and method of use
2 Jun 20
A bearing pressure system includes a bearing assembly having a first component movable against a second component and at least one accumulator in fluid communication with an interface between the first and second components, the at least one accumulator holding a pressurized fluid.
Lap Tran, Michael Sawyer
Filed: 24 Jan 17
GRANT
Utility
System and method for noise, vibration, and light pollution management on rig systems
2 Jun 20
A system including a rig site with at least one pollution control system located on the rig site.
Alejandro Camacho Cardenas
Filed: 12 Sep 17
GRANT
Utility
Pump rod connection
2 Jun 20
A pump rod can include a body that includes a longitudinal axis; and a pin at an end of the body where the pin includes threads where the threads include tangential elliptical roots.
Fei Song, Ke Ken Li, LeMoyne Boyer, William Kevin Hall, Qingbin Liu, Rajkumar Shanmugam Mathiravedu
Filed: 9 Dec 16
GRANT
Utility
Active stabilization
2 Jun 20
Active stabilization is provided.
Murat Ocalan, Jahir Pabon, Nathaniel Wicks
Filed: 12 Jan 15
GRANT
Utility
Drillable latching plug
2 Jun 20
A latching dog includes a dog body, at least one engagement arm protrudes from an outer radial surface of the dog body in a transverse direction, and at least one retention fin protrudes from the dog body in a longitudinal direction.
Baozhong Yang, Dwayne P. Terracina, Tommy G. Ray, Jeremy O'Neal
Filed: 1 Nov 17
GRANT
Utility
Virtual flowmeter for a well
2 Jun 20
A technique includes inducing a distributed temperature change along a portion of a wellbore and measuring a time varying temperature along the portion of the wellbore due to the induced change.
John R. Lovell, Valery Shako
Filed: 21 Jul 14
GRANT
Utility
Double Rod Lock System
2 Jun 20
A technique facilitates obtaining samples of well fluid or other fluid.
Marius Smarandache, Sebastien Ives, Douglas Grant, Lorena Lopez Pinana, Akhil Bahl
Filed: 7 Dec 16