SEARCH RESULTS for assignee:"Schlumberger" AND invention-title:"drill"

Showing 1 to 4 of 4 results

Last Update Patent(s) Assignor(s) Orig. Assignee(s) Assignee(s) Reel/Frame
10-May-2018

(X0) 1: METHOD AND APPARATUS FOR DRILL STRING CONTROL

(A1) 2: METHOD AND APPARATUS FOR DRILL STRING CONTROL

JEFFRYES, BENJAMIN PETER

WICKS, NATHANIEL

ZHENG, SHUNFENG

SCHLUMBERGER TECHNOLOGY CORPORATION

45440/542

01-May-2018

(X0) 1: Cement Data Telemetry via Drill String

(A1) 2: Cement Data Telemetry via Drill String

(B2) 9: Cement Data Telemetry via Drill String

SCHLUMBERGER TECHNOLOGY CORPORATION

30119/960

26-Apr-2018

(X0) 1: FATIGUE ANALYSIS PROCEDURE FOR DRILL STRING

(A1) 2: FATIGUE ANALYSIS PROCEDURE FOR DRILL STRING

DONG, YANI

CHEN, WEI

YUN, GENG

SHEN, YUELIN

HUANG, SUJIAN

SCHLUMBERGER TECHNOLOGY CORPORATION

44187/287

16-Jan-2018

(X0) 1: Steering System for Drill String

(A1) 2: Steering System for Drill String

(B2) 9: Steering System for Drill String

SCHLUMBERGER TECHNOLOGY CORPORATION

38374/821