ClassID:

135342

E21B19/06 - CPC Classification

Classification description:

Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables; Rod or cable suspensions Elevators, i.e. rod- or tube-gripping devices

Sub-classes:
Recent Application in this class:
#1
20260132687
2026-05-14

GRIPPING DEVICES AND SYSTEMS

#2
20260110223
2026-04-23

SYSTEMS AND METHODS FOR A DUAL ACTUATED HYDRAULIC ELEVATOR WITH SAFETY LATCH

#3
20260028886
2026-01-29

SAFETY LATCH IMPROVEMENT FOR TUBULAR ELEVATOR

#4
20260009298
2026-01-08

TUBULAR HANDLING WITH SPIDER CONTROL SYSTEM

#5
20250314139
2025-10-09

ADJUSTABLE TUBULAR SLIP

#6
20250224756
2025-07-10

FORCE FEEDBACK FOR WELL OPERATIONS CONTROLLER

#7
20250207468
2025-06-26

BAIL EXTENSION SYSTEM

#8
20250154834
2025-05-15

SPRING BAIL CYLINDER APPARATUS

#9
20250129678
2025-04-24

END EFFECTORS FOR AUTOMATED PIPE HANDLING

#10
20250122768
2025-04-17

MOBILE LAND RIG WITH A PIVOTAL TOP DRIVE UNIT

#11
20250012152
2025-01-09

Elevator for Heavy Load Pipe Lifting, Pipe for Such Elevator and Pipe Handler Assembly Comprising Such Elevator

#12
20250005728
2025-01-02

REDUCING THE RISK OF DROPPED STRINGS THOUGH THE IMPLEMENTATION OF IMAGE PROCESSING

#13
20250003292
2025-01-02

Apparatus and Method for Assembling and Deploying Whipstock Assembly

#14
20240384610
2024-11-21

TRI-JACK HYDRAULIC WORKOVER UNIT

#15
20240301757
2024-09-12

SYSTEMS AND METHODS FOR MAKE-UP AND BREAK-OUT OF DRILL PIPE

#16
20240301755
2024-09-12

Method and apparatus for moving tubular rotary slips

#17
20240230317
2024-07-11

OIL RIG DRILL PIPE AND TUBING TALLY SYSTEM

#18
20240229578
2024-07-11

CASING LIFTING SYSTEM

#19
20240218751
2024-07-04

Pivot joint with a rotatable lower portion

#20
20240218747
2024-07-04

Alignment sub-system with running tool and knuckle joint

#21
20240151516
2024-05-09

SYSTEM AND METHOD FOR LOCATING, MEASURING, COUNTING, AND AIDING IN THE HANDLING OF DRILL PIPES

#22
20240133252
2024-04-25

CASING LIFTING SYSTEM

#23
20240110449
2024-04-04

DUAL SPEED LINEAR ACTUATOR ASSEMBLY

#24
20240102348
2024-03-28

TUBULAR COMPENSATION SYSTEM

#25
20240026770
2024-01-25

METHODS AND SYSTEMS FOR PERFORMING AUTOMATED DRILLING OF A WELLBORE

#26
20240018835
2024-01-18

AUTOMATIC SMALL REPAIR OPERATION SYSTEM FOR OIL FIELD

#27
20240018833
2024-01-18

Automated apparatus for oil field drilling and workover operations

#28
20240018832
2024-01-18

Hoisting system and method of operating a hoisting system

#29
20240003195
2024-01-04

Module-based system for plug and abandonment operation of wells on an offshore installation

#30
20230160689
2023-05-25

Oil rig drill pipe and tubing tally system

#31
20230074177
2023-03-09

Intelligent powerslip and power lock system for running and retrieving tubulars from a wellbore

#32
20230073941
2023-03-09

Stabbing guide and an operating method

#33
20230048765
2023-02-16

Drilling rig with a top drive system operable in a drilling mode and a tripping mode

#34
20230010323
2023-01-12

SYSTEM AND METHOD FOR HANDLING A TUBULAR MEMBER

#35
20220381091
2022-12-01

Method for operating a top drive

#36
20220333827
2022-10-20

Method and system for deep-drilling for renewable energy

#37
20220333825
2022-10-20

Method and system for ultra-deep borehole geothermal energy harvesting

#38
20220333448
2022-10-20

Locking clamp and tubular elevator assembly

#39
20220299313
2022-09-22

System and method for locating, measuring, counting, and aiding in the handling of drill pipes

#40
20220290511
2022-09-15

System and Method for Transferring Tubulars to a Rig

#41
20220268111
2022-08-25

Elevator for heavy load pipe lifting, pipe for such elevator and pipe handler assembly comprising such elevator

#42
20220213733
2022-07-07

Wellbore drilling top drive system and operational methods

#43
20220178215
2022-06-09

Pipe handling arm

#44
20220136342
2022-05-05

Hydraulic rotary side-swing elevator

#45
20220055873
2022-02-24

ROTATING LIFTING BAIL AND METHODS THEREOF

#46
20220042379
2022-02-10

External trap apparatus and method for safely controlling tool string assemblies

#47
20210396082
2021-12-23

Lifting plug

#48
20210355758
2021-11-18

Drilling rig systems and methods

#49
20210340826
2021-11-04

Polished rod elevators, and related methods of use

#50
20210324689
2021-10-21

System and method for handling a tubular member

#51
20210301628
2021-09-30

Method and device for supplying liquid to a liner

#52
20210301603
2021-09-30

Automated pipe tripping apparatus and methods

#53
20210301602
2021-09-30

Robotic pipe handling from outside a setback area

#54
20210301601
2021-09-30

Drilling rig hoisting system

#55
20210293099
2021-09-23

End effectors for automated pipe handling

#56
20210277728
2021-09-09

System and method for conducting subterranean operations

#57
20210238934
2021-08-05

Elevator roller insert system

#58
20210230952
2021-07-29

Pipe loading system

#59
20210230951
2021-07-29

Elevator for lifting tubulars of various sizes, the elevator having a locking mechanism

#60
20210230950
2021-07-29

Elevator with independent articulation of certain jaws for lifting tubulars of various sizes

#61
20210230949
2021-07-29

Elevator with a tiltable housing for lifting tubulars of various sizes

#62
20210198958
2021-07-01

Method and apparatus for handling drill tubes

#63
20210190479
2021-06-24

Oil rig drill pipe and tubing tally system

#64
20210189808
2021-06-24

Well servicing lift apparatus

#65
20210164304
2021-06-03

Dual device apparatus and methods usable in well drilling and other operations

#66
20210087894
2021-03-25

Core tube handling device

#67
20210071515
2021-03-11

Modified casing running tool and method of using the same

#68
20210017822
2021-01-21

DRILLING RIG CARRIAGE MOVABLE ALONG RACKS AND INCLUDING PINIONS DRIVEN BY MOTORS

#69
20210010335
2021-01-14

Horizontal stand builder and catwalk

#70
20200394779
2020-12-17

Management of tubular storage in a fingerboard using a vision system

#71
20200378197
2020-12-03

Heave compensation system for assembling a drill string

#72
20200326226
2020-10-15

Downhole tool string weight measurement and sensor validation

#73
20200318443
2020-10-08

Tubular compensation method

#74
20200284105
2020-09-10

Polished rod rotator with height adjuster

#75
20200256136
2020-08-13

System and method for remote operation of a closed mouth power tong to make up and break out tubing on a well servicing rig

#76
20200205308
2020-06-25

EX certified robotic system with enhanced corrosion resistance

#77
20200199975
2020-06-25

Ex certified robotic system with enhanced corrosion resistance

#78
20200190920
2020-06-18

High trip rate drilling rig

#79
20200190919
2020-06-18

Drill rod handler

#80
20200181988
2020-06-11

Drilling assemblies

#81
20200165884
2020-05-28

Core tube handling device

#82
20200165883
2020-05-28

Elevator with securing apparatus and method of moving tubulars

#83
20200149361
2020-05-14

Tubular stand building control systems and methods

#84
20200141199
2020-05-07

Seal configuration for top drive swivel apparatus and method

#85
20200141195
2020-05-07

Elevator for lifting tubulars of various sizes, the elevator having a locking mechanism

#86
20200141194
2020-05-07

Elevator with independent articulation of certain jaws for lifting tubulars of various sizes

#87
20200141193
2020-05-07

Elevator with a tiltable housing for lifting tubulars of various sizes

#88
20200131864
2020-04-30

Axial-stroke-actuated rotary latch release mechanism

#89
20200123860
2020-04-23

High trip rate drilling rig

#90
20200115968
2020-04-16

WELL INTERVENTION MONOHULL VESSEL

#91
20200103049
2020-04-02

Offshore vessel, marine pipeline installation system and method

#92
20200056649
2020-02-20

Adjustable-length bail extension

#93
20200056470
2020-02-20

Methods and systems for performing automated drilling of a wellbore

#94
20200048971
2020-02-13

Combination tubular handler and power swivel unit

#95
20200040674
2020-02-06

Devices, systems, and methods for robotic pipe handling

#96
20200040673
2020-02-06

Devices, systems, and methods for top drive clearing

#97
20200003016
2020-01-02

Gripper assembly for continuous rod

#98
20190385298
2019-12-19

Oil rig drill pipe and tubing tally system

#99
20190360285
2019-11-28

Clamp-on single joint manipulator for use with single joint elevator

#100
20190352977
2019-11-21

Load transfer system for stands of tubulars

#101
20190345781
2019-11-14

DRILLING VESSEL

#102
20190338604
2019-11-07

Tubular handling tool

#103
20190330933
2019-10-31

System and method for conducting subterranean operations

#104
20190330932
2019-10-31

Pipe handler

#105
20190284885
2019-09-19

Pipe guide

#106
20190284884
2019-09-19

Rod or tube lifting apparatus

#107
20190277089
2019-09-12

WELLBORE DRILLING WITH A TROLLEY AND A TOP DRIVE DEVICE

#108
20190264514
2019-08-29

Wellbore drilling with a rotatable head clamp component

#109
20190249501
2019-08-15

Grip elements for gripping corrosion-resistant tubulars

#110
20190195060
2019-06-27

Wellbore drilling with a top drive device

#111
20190186220
2019-06-20

Automated pipe tripping apparatus and methods

#112
20190186214
2019-06-20

Method and arrangement for transporting drill pipes

#113
20190186211
2019-06-20

PIPE MANAGEMENT SYSTEM FOR NEGATIVE ANGLE DRILLING

#114
20190153793
2019-05-23

Integrated tubular handling system and method

#115
20190145197
2019-05-16

System and method for offline standbuilding

#116
20190145193
2019-05-16

Tubular delivery arm for a drilling rig

#117
20190128076
2019-05-02

CONTINUOUS DRILLING SYSTEM

#118
20190106949
2019-04-11

Handling and recovery devices for tubular members and associated methods

#119
20190078403
2019-03-14

CONTINUOUS DRILLING SYSTEM

#120
20190078400
2019-03-14

Systems, devices, and methods to detect pipe with a gripperhead

#121
20190071940
2019-03-07

Tubular Gripping Die With Improved Torque and Axial Load Handling Capabilities

#122
20190063638
2019-02-28

Marine reel lay method pipeline installation system and methods

#123
20190063165
2019-02-28

Electronic control system for a tubular handling tool

#124
20190048939
2019-02-14

Top drive, traction motor de-coupling device

#125
20190039857
2019-02-07

Elevator system and method with elevator link having integrated control lines

#126
20190032429
2019-01-31

Ambidextrous Pipe Elevator

#127
20190024465
2019-01-24

Dual racking board drilling rig

#128
20190003270
2019-01-03

Remote fluid grip tong

#129
20190003269
2019-01-03

PIPE HANDLING ARM, AND A DRILLING FLOOR SYSTEM AND A METHOD FOR PERFORMING FULLY AUTOMATIC WORK OPERATIONS ON A DRILLING FLOOR

#130
20180371850
2018-12-27

Apparatus and method for raising components from a wellbore

#131
20180363443
2018-12-20

Horizontal directional drill with assisted mode and related methods

#132
20180347318
2018-12-06

External trap apparatus and method for safely controlling tool string assemblies

#133
20180335356
2018-11-22

Top drive load measurement weight on bit

#134
20180328126
2018-11-15

Seal configuration for top drive swivel apparatus and method

#135
20180328112
2018-11-15

High trip rate drilling rig

#136
20180313166
2018-11-01

Coupling for high strength riser with mechanically attached support members with load shoulders

#137
20180298695
2018-10-18

Wellbore drilling with a trolley and a top drive device

#138
20180298694
2018-10-18

Servicing a top drive device of a wellbore drilling installation

#139
20180298693
2018-10-18

A TOP DRIVE WELL DRILLING INSTALLATION

#140
20180283111
2018-10-04

Elevator roller insert system

#141
20180274321
2018-09-27

System and method for offline suspension or cementing of tubulars

#142
20180274306
2018-09-27

Large diameter tubular lifting apparatuses and methods

#143
20180258715
2018-09-13

Tubular clamp system

#144
20180258714
2018-09-13

Tubular transfer system and method

#145
20180245409
2018-08-30

High trip rate drilling rig

#146
20180223608
2018-08-09

Slip style rod spinner for pipe bursting machine

#147
20180216424
2018-08-02

Joint recognition system

#148
20180216422
2018-08-02

Drill pipe fill-up tool systems and methods

#149
20180216405
2018-08-02

Drilling rig with a top drive system operable in a drilling mode and a tripping mode

#150
20180209226
2018-07-26

Elevator link compensator systems and methods

#151
20180209225
2018-07-26

Lifting device for picking up a member from the bottom of the sea

#152
20180202897
2018-07-19

Condition monitoring method

#153
20180179833
2018-06-28

High efficiency drilling and tripping system

#154
20180156359
2018-06-07

Marine reel lay method pipeline installation system and methods

#155
20180156358
2018-06-07

Offshore vessel, marine pipeline installation system and method

#156
20180135363
2018-05-17

High trip rate drilling rig

#157
20180135362
2018-05-17

Combined casing and drill-pipe fill-up, flow-back and circulation tool

#158
20180135361
2018-05-17

Low marking inserts for casing/tubing tongs

#159
20180126563
2018-05-10

Modular gripperhead with effector for a racker system

#160
20180119500
2018-05-03

Handling tool with integrated sensor for real time monitoring during operation

#161
20180112475
2018-04-26

Polished rod rotator with height adjuster

#162
20180106117
2018-04-19

Tool for gripping tubular items

#163
20180100359
2018-04-12

Horseshoe slip elevator

#164
20180094494
2018-04-05

Gripper assembly for continuous rod and methods of use thereof

#165
20180087331
2018-03-29

Tubular delivery arm for a drilling rig

#166
20180073312
2018-03-15

Remote fluid grip tong

#167
20180073311
2018-03-15

Slip Style Rod Spinner For Pipe Bursting Machine

#168
20180066484
2018-03-08

METHOD AND APPARATUS FOR STABBING OF PIPE AND OTHER TUBULAR GOODS

#169
20180038174
2018-02-08

Device and method for suspending loads from a bail of an elevator of a drilling rig, and corresponding drilling rig assembly

#170
20180030791
2018-02-01

Lifting Apparatus for Subsea Equipment

#171
20170370165
2017-12-28

Clamp-on single joint manipulator for use with single joint elevator

#172
20170362904
2017-12-21

Pipe storage and handling

#173
20170343097
2017-11-30

Lubrication system for rack and pinion mast

#174
20170342784
2017-11-30

Elevator roller insert system

#175
20170342783
2017-11-30

Tubular handling tool

#176
20170335666
2017-11-23

Combined casing fill-up and drill pipe flowback tool and method

#177
20170335637
2017-11-23

Apparatus for handling a blowout preventer stack

#178
20170321508
2017-11-09

Fill up tool

#179
20170321500
2017-11-09

Wellbore drilling system

#180
20170314346
2017-11-02

Automatic auxiliary workover rig

#181
20170314344
2017-11-02

Threaded connection management system and method

#182
20170314343
2017-11-02

Vertical pipe handling system and method for its use

#183
20170314330
2017-11-02

SWIVEL JOINT SYSTEM AND METHOD

#184
20170254161
2017-09-07

Standing pipe rack back system

#185
20170254147
2017-09-07

Top drive for a drilling rig

#186
20170247957
2017-08-31

Seal configuration for top drive swivel apparatus and method

#187
20170234088
2017-08-17

High trip rate drilling rig

#188
20170204686
2017-07-20

Oilfield handling tool equipment identification

#189
20170191322
2017-07-06

Transfer sleeve for completions landing systems

#190
20170183923
2017-06-29

Heave compensation system for assembling a drill string

#191
20170167853
2017-06-15

DRILLING EQUIPMENT POSITION MEASUREMENT SYSTEM AND METHOD

#192
20170167208
2017-06-15

Semiautomated drill rod handling apparatus and method, hand-held haul plug spinner and haul plug combination and drill rod handling system with both

#193
20170159380
2017-06-08

Elevator device for drilling systems

#194
20170152716
2017-06-01

Drilling vessel

#195
20170130542
2017-05-11

Pressure Control System and Optional Whipstock Repositioning System for Short Radius Lateral Drilling

#196
20170130539
2017-05-11

Drill rod handling system for moving drill rods to and from an operative position

#197
20170130538
2017-05-11

Rod clamping device

#198
20170122042
2017-05-04

Running tool locking system and method

#199
20170114598
2017-04-27

WELL TUBING DRAIN TOOL ADAPTED FOR USE WITH POWER TONGS AND METHOD OF USING SAME

#200
20170089152
2017-03-30

Handling and recovery devices for tubular members and associated methods

#201
20170088401
2017-03-30

METHOD AND APPARATUS FOR HANDLING LIFT SUBS AND OTHER OBJECTS

#202
20170067303
2017-03-09

Genset for top drive unit

#203
20170051847
2017-02-23

Marine reel lay method pipeline installation vessel and methods

#204
20170044875
2017-02-16

Tool identification

#205
20170044850
2017-02-16

Apparatus for gripping a tubular on a drilling rig

#206
20170037683
2017-02-09

Method of using a top drive system

#207
20170016285
2017-01-19

Compensating bails

#208
20170009538
2017-01-12

Dual device apparatus and methods usable in well drilling and other operations

#209
20160376857
2016-12-29

Automated pipe tripping apparatus and methods

#210
20160376856
2016-12-29

Electronic control system for a tubular handling tool

#211
20160376853
2016-12-29

Electronic control system for a tubular handling tool

#212
20160369573
2016-12-22

Method of incorporating remote communication with oilfield tubular handling apparatus

#213
20160356104
2016-12-08

Apparatus to support a tubular member

#214
20160354934
2016-12-08

Self-aligning pipe gripping assembly and method of making and using the same

#215
20160319613
2016-11-03

A casing tool

#216
20160273283
2016-09-22

Pipe gripper

#217
20160237765
2016-08-18

Well rod string penetration adjustment apparatus and method

#218
20160215591
2016-07-28

Compact bail supported fill up and circulation tool

#219
20160208596
2016-07-21

Communication methods and apparatuses for downhole logging tools

#220
20160186523
2016-06-30

Hanger lock system

#221
20160177639
2016-06-23

Actuator assembly for tubular running device

#222
20160160582
2016-06-09

Well Servicing Vehicle With Method for Detecting Well String Snags

#223
20160160581
2016-06-09

Tower drive pumping unit

#224
20160145954
2016-05-26

Modular top drive

#225
20160138348
2016-05-19

Thread compensation apparatus

#226
20160130889
2016-05-12

System and method for locating, measuring, counting, and aiding in the handling of drill pipes

#227
20160130888
2016-05-12

Stabilization of well lift frame

#228
20160121490
2016-05-05

Gripping device with adjustable diameter and method of operating

#229
20160115749
2016-04-28

Tubular handling system

#230
20160115745
2016-04-28

Rod elevator

#231
20160115744
2016-04-28

Interchangeable bail link apparatus and method

#232
20160090796
2016-03-31

Wellbore drilling system

#233
20160090795
2016-03-31

PIPE ELEVATOR HANDLE CLAMPS

#234
20160090786
2016-03-31

Top drive well drilling installation

#235
20160076329
2016-03-17

Production system and tension hanger

#236
20160076318
2016-03-17

Griphead Assembly for Manipulating Tubulars for Subterranean Operations

#237
20160060984
2016-03-03

Replacable dies

#238
20160060982
2016-03-03

Dual device apparatus and methods usable in well drilling and other operations

#239
20160047181
2016-02-18

360 degree shoulder clamp elevator and method of use

#240
20160047180
2016-02-18

Tubular support and servicing systems

#241
20160040487
2016-02-11

Well lift frame

#242
20160032667
2016-02-04

Horseshoe jack for drilling, work-overs and completions

#243
20160010417
2016-01-14

Wellhead assembly with an annulus access valve

#244
20160010400
2016-01-14

Landing collar, downhole system having landing collar, and method

#245
20150361738
2015-12-17

Large diameter tubular lifting apparatuses and methods

#246
20150361737
2015-12-17

Elevator assembly with reversible insert

#247
20150361723
2015-12-17

TUBULAR DRIVE SYSTEM

#248
20150354324
2015-12-10

Subterranean hydraulic jack

#249
20150337608
2015-11-26

Method and apparatus for stabbing of pipe and other tubular goods

#250
20150322735
2015-11-12

LOCKABLE SWIVEL APPARATUS

#251
20150322734
2015-11-12

Orienting hanger assembly for deploying MWD tools

#252
20150322721
2015-11-12

Casing drilling system and method

#253
20150315859
2015-11-05

AUTOMATED DECK BUSHING SYSTEM

#254
20150315855
2015-11-05

Interlock system and method for drilling rig

#255
20150315854
2015-11-05

Rod handler improvements

#256
20150315852
2015-11-05

Adjustable mudline tubing hanger suspension system

#257
20150300112
2015-10-22

Casing spear with mechanical locking feature

#258
20150300103
2015-10-22

Radial Clamping/Sealing System and Drilling System Provided Therewith for (Semi)-Continuous Drilling a Borehole, Drilling Rig Comprising Such System, and Method There For

#259
20150275610
2015-10-01

Rod hang-off system

#260
20150267495
2015-09-24

Insert for use with wellhead housing having flow-by path

#261
20150267479
2015-09-24

Wear bushing with hanger lockdown

#262
20150259991
2015-09-17

360 degree shoulder clamp elevator and method of use

#263
20150259990
2015-09-17

Tubing hanger orientation spool

#264
20150252632
2015-09-10

Slip style rod spinner for pipe bursting machine

#265
20150247367
2015-09-03

Drill pipe handling system

#266
20150240575
2015-08-27

Drill pipe and casing elevator

#267
20150233204
2015-08-20

TUBING HANGER

#268
20150233195
2015-08-20

Transfer sleeve for completions landing systems

#269
20150218894
2015-08-06

Tool for gripping tubular items

#270
20150197997
2015-07-16

Apparatus for tripping oil pipe and system for automatic well workover

#271
20150197996
2015-07-16

Load ring for lifting by elevator, of casing having an upset

#272
20150184471
2015-07-02

Handling and recovery devices for tubular members and associated methods

#273
20150176370
2015-06-25

Tubular stress measurement system and method

#274
20150176348
2015-06-25

Apparatus for, and method of, landing items at a well location

#275
20150176347
2015-06-25

Heave compensation system for assembling a drill string

#276
20150152698
2015-06-04

Systems and methods for riser coupling

#277
20150152694
2015-06-04

Systems and methods for riser coupling

#278
20150152693
2015-06-04

Systems and methods for riser coupling

#279
20150136413
2015-05-21

Single upset landing string running system

#280
20150122490
2015-05-07

System and method for mud circulation

#281
20150114669
2015-04-30

Method and system for retaining a lock ring on a casing hanger

#282
20150114634
2015-04-30

System and method for drill pipe tallying

#283
20150114619
2015-04-30

Tubing hanger annulus access perforated stem design

#284
20150107853
2015-04-23

Stabilizer for pipe handling equipment

#285
20150107851
2015-04-23

Top drive operated casing running tool

#286
20150107385
2015-04-23

Top drive operated casing running tool

#287
20150090464
2015-04-02

Lift frame system and method of use

#288
20150083391
2015-03-26

CASING RUNNING TOOL

#289
20150075811
2015-03-19

MODULAR APPARATUS FOR ASSEMBLING TUBULAR GOODS

#290
20150075771
2015-03-19

Multi-component tubular coupling for wellhead systems

#291
20150068725
2015-03-12

Positive retention lock ring for tubing hanger

#292
20150060086
2015-03-05

Running Tool with Retractable Collet for Liner String Installation in a Wellbore

#293
20150060049
2015-03-05

Retractable Collet Assembly for Liner String Installation in a Wellbore

#294
20150053424
2015-02-26

Fill up tool

#295
20150041152
2015-02-12

Well tubing hanger adapted for use with power tongs and method of using same

#296
20150041150
2015-02-12

Tubular joint elevator and method

#297
20150027733
2015-01-29

Gate elevator

#298
20150021050
2015-01-22

Tubing clamp assembly

#299
20140360780
2014-12-11

Handling device for drill rods and so-called top drive having such a handling device

#300
20140360736
2014-12-11

Chuck spider