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

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(X0) 15883242: SYSTEM AND METHOD FOR SURFACE MANAGEMENT OF DRILL-STRING ROTATION FOR WHIRL REDUCTION

(A1) 20190234208: SYSTEM AND METHOD FOR SURFACE MANAGEMENT OF DRILL-STRING ROTATION FOR WHIRL REDUCTION

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(X0) 15410045: Oil-Based Mud Drill Cutting Cleaning For Infrared Spectroscopy

(A1) 20180202906: Oil-Based Mud Drill Cutting Cleaning For Infrared Spectroscopy

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(X0) 13771086: Cement Data Telemetry via Drill String

(A1) 20140236357: Cement Data Telemetry via Drill String

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(B2) 9958849: Cement Data Telemetry via Drill String