ClassID:

135358

E21B19/155 - page 2 - 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; Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole; Racking of rods in horizontal position; Handling between horizontal and vertical position Handling between horizontal and vertical position

Recent Application in this class:
#301
20110103922
2011-05-05

Pipe stabilizer for pipe section guide system

#302
20110079434
2011-04-07

Drill pipe handling and moving system

#303
20110048310
2011-03-03

Offshore drilling vessel

#304
20110044787
2011-02-24

Pipe-handling apparatus and methods

#305
20110036287
2011-02-17

Offshore drilling vessel

#306
20110030942
2011-02-10

Pipe stand

#307
20100326672
2010-12-30

Simultaneous tubular handling system and method

#308
20100319932
2010-12-23

Large diameter tubular lifting apparatuses and methods

#309
20100308609
2010-12-09

Gripping assembly and gripping members for a grapple attachment

#310
20100296899
2010-11-25

Alignment apparatus and method for a boom of a pipe handling system

#311
20100254784
2010-10-07

Raise-assist and smart energy system for a pipe handling apparatus

#312
20100239404
2010-09-23

STORAGE AND DEPLOYMENT SYSTEM

#313
20100230166
2010-09-16

Derrickless tubular servicing system and method

#314
20100193198
2010-08-05

Tubular running tool and methods of use

#315
20100187740
2010-07-29

Pipe gripping apparatus

#316
20100163247
2010-07-01

Horizontal offline stand building system

#317
20100135750
2010-06-03

Methods and systems for tripping pipe

#318
20100111646
2010-05-06

Method and apparatus for handling pipe

#319
20100104401
2010-04-29

Automated rod handling system

#320
20100034620
2010-02-11

Telescoping jack for a gripper assembly

#321
20100034619
2010-02-11

Header structure for a pipe handling apparatus

#322
20100032213
2010-02-11

Apparatus and method for pre-loading of a main rotating structural member

#323
20100021271
2010-01-28

Drill rod handler

#324
20100012376
2010-01-21

Movable rotary well drilling rig

#325
20090279987
2009-11-12

PIPE HANDLING UNIT

#326
20090238663
2009-09-24

Drill rod handler

#327
20090232624
2009-09-17

Pipe handling apparatus with arm stiffening

#328
20090185883
2009-07-23

Vertical offline stand building and manipulating system

#329
20090136326
2009-05-28

Tubular handling system for drilling rigs

#330
20090127001
2009-05-21

Pipehandler

#331
20090114446
2009-05-07

Well drilling machine with new drill pipe loader

#332
20090057019
2009-03-05

Grapple attachment for use with drill pipes

#333
20090008081
2009-01-08

Running wellbore tubulars

#334
20080304939
2008-12-11

System for handling pipes between a pipe rack and a derrick, and also a device for assembling and disassembling pipe stands

#335
20080292405
2008-11-27

Marine J-lay pipelaying system

#336
20080253866
2008-10-16

Tubular handling apparatus and a drilling rig

#337
20080202812
2008-08-28

Simultaneous tubular handling system and method

#338
20080164064
2008-07-10

DRILL PIPE HANDLING AND MOVING SYSTEM

#339
20080138174
2008-06-12

Pick-up and lay-down system and method

#340
20080128167
2008-06-05

Device for handling of pipes at a drill floor

#341
20080060850
2008-03-13

SYSTEM AND METHODS FOR HANDLING DRILLING PIPE

#342
20070286708
2007-12-13

Method and apparatus for handling pipe

#343
20070240884
2007-10-18

Pivoting pipe handler for off-line make up of drill pipe joints

#344
20070221385
2007-09-27

Apparatus and Method for Forming Stands

#345
20070092358
2007-04-26

Apparatus and method for handling pipe sections

#346
20070031215
2007-02-08

Horizontal pipe handling system

#347
20070017704
2007-01-25

SINGLE JOINT DRILLING SYSTEM

#348
20070017703
2007-01-25

Single joint drilling system with inclined pipe handling system

#349
20070000668
2007-01-04

Internal running elevator

#350
20060285941
2006-12-21

Pipe-handling apparatus

#351
20060278400
2006-12-14

System for running oilfield tubulars into wellbores and method for using same

#352
20060243488
2006-11-02

Tailing in and stabbing device and method

#353
20060151215
2006-07-13

Anti-collision system

#354
20060124356
2006-06-15

APPARATUS AND METHOD FOR HANDLING WELLBORE TUBULARS

#355
20060104746
2006-05-18

Height-adjustable pipe pick-up and laydown machine

#356
20060081400
2006-04-20

System and method for relocating extended length objects

#357
20060081379
2006-04-20

Pivoting pipe handler for off-line make up of drill pipe joints

#358
20060054331
2006-03-16

Apparatus and method for making up and breaking out threaded connections of drill bits and bottomhole components

#359
20060045655
2006-03-02

Oilfield pipe-handling apparatus

#360
20060045653
2006-03-02

Pick-up and lay-down system and method

#361
20050269133
2005-12-08

Handling apparatus

#362
20050152772
2005-07-14

Pick-up and lay-down system and method

#363
20050135902
2005-06-23

Pipe transfer apparatus

#364
20050126792
2005-06-16

Method and apparatus for offline standbuilding

#365
20050103526
2005-05-19

Pipe handling apparatus

#366
20050092500
2005-05-05

Large diameter flush-joint pipe handling system

#367
20050079044
2005-04-14

Multi-position height adjustment system for a pipe handling apparatus

#368
19050206
2026-05-19

Retention system for retaining deck bushing of drilling machine

#369
18302075
2025-04-08

Robotic pipe handler systems

#370
17490067
2023-09-05

Telescopic travel height truss

#371
17463563
2022-03-29

Pipe racking system

#372
17076456
2022-01-25

Drilling tool loading control system

#373
16656654
2020-10-20

Retractable tubular holdback line system and method

#374
16263553
2020-06-23

Lift assist for a truss

#375
16132328
2020-04-21

Wedge system to extend and elevate a pipe handler

#376
15899166
2019-03-12

System and method for handling drill pipe using a vacuum handler

#377
15668257
2019-11-19

Combination hydraulic catwalk and power swivel

#378
14975124
2020-07-14

Modular drilling rig having pipe lifting capability and ventilation therein

#379
14574248
2016-09-13

Master control system with remote monitoring for handling tubulars

#380
13929352
2016-08-23

Pipe handling assembly

#381
13855599
2016-11-22

Grip and vertical stab apparatus and method

#382
13736827
2016-01-26

Catwalk mechanism and method for installing tubulars on a drill string

#383
13681244
2015-07-28

Drill floor mountable automated pipe racking system

#384
13157445
2014-11-18

Tubular delivery apparatus and system