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

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(X0) 14685847: HEAT TREATED HEAVY WEIGHT DRILL PIPE

(A1) 20160305194: HEAT TREATED HEAVY WEIGHT DRILL PIPE

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(X0) 15465111: SURFACE MANAGEMENT OF DRILL STRING ROTATION FOR STICK-AND-SLIP REDUCTION

(A1) 20180274352: SURFACE MANAGEMENT OF DRILL STRING ROTATION FOR STICK-AND-SLIP REDUCTION

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(X0) 15244257: MAGNETIC DETECTION OF DRILL PIPE CONNECTIONS

(A1) 20180058195: MAGNETIC DETECTION OF DRILL PIPE CONNECTIONS

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(A1) 20140076546: SINGLE TRIP MULTI-ZONE DRILL STEM TEST SYSTEM

(B2) 1: SINGLE TRIP MULTI-ZONE DRILL STEM TEST SYSTEM

(X0) 14028952: SINGLE TRIP MULTI-ZONE DRILL STEM TEST SYSTEM

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(X0) 15806776: METHOD AND APPARATUS FOR DRILL STRING CONTROL

(A1) 20180128093: METHOD AND APPARATUS FOR DRILL STRING CONTROL

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(X0) 13771086: Cement Data Telemetry via Drill String

(A1) 20140236357: Cement Data Telemetry via Drill String

(B2) 9: Cement Data Telemetry via Drill String

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(X0) 15572218: FATIGUE ANALYSIS PROCEDURE FOR DRILL STRING

(A1) 20180112512: FATIGUE ANALYSIS PROCEDURE FOR DRILL STRING

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(X0) 14709421: Steering System for Drill String

(A1) 20160002978: Steering System for Drill String

(B2) 9: Steering System for Drill String