Patents-Review.com
ClassID:

135355 ⎘

E21B19/143 - 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 specially adapted for underwater drilling

Recent Application in this class:
#1
20230250701
2023-08-10

Rod handling system

 #2
20220349267
2022-11-03

Rod handling system

 #3
20220235614
2022-07-28

Onshore drilling rig and method for moving a top drive in a drill mast of an onshore drilling rig

 #4
20220154537
2022-05-19

System and method for subsea well operation

 #5
20210040800
2021-02-11

Support device for rotation of high-capacity and compact drill pipe storage unit of seabed drilling rig in lying state

 #6
20210001954
2021-01-07

Semi-submersible drilling vessel, e.g. for use in a harsh environment

 #7
20200181992
2020-06-11

Handling, testing, storing an in-riser landing string assembly onboard a floating vessel

 #8
20200131868
2020-04-30

Drilling system for rock drilling

 #9
20200115968
2020-04-16

WELL INTERVENTION MONOHULL VESSEL

 #10
20200032594
2020-01-30

Offshore drilling vessel and method

 #11
20190352981
2019-11-21

Triple activity system and method for drilling operations

 #12
20190271198
2019-09-05

Vertical lift rotary table

 #13
20190271195
2019-09-05

Offshore drilling rig and a method of operating the same

 #14
20190265086
2019-08-29

Sensor for a fingerboard latch assembly

 #15
20190225306
2019-07-25

Subsea wellbore operations vessel

 #16
20190153791
2019-05-23

Fingerboard storage arrangement

 #17
20190136646
2019-05-09

Subsea wellbore operations vessel and method

 #18
20190119995
2019-04-25

Vertical pipe handling

 #19
20190016418
2019-01-17

Continuous vertical tubular handling and hoisting buoyant structure

 #20
20180328122
2018-11-15

Offshore drilling vessel and method

 #21
20180321064
2018-11-08

Sensor for a fingerboard latch assembly

 #22
20180292242
2018-10-11

Sensor for a fingerboard latch assembly

 #23
20180274308
2018-09-27

Impact Attenuating Media

 #24
20180274307
2018-09-27

Vertical lift rotary table

 #25
20180163484
2018-06-14

Offshore drilling vessel

 #26
20180127065
2018-05-10

Subsea wellbore operations vessel

 #27
20180010403
2018-01-11

Subsea wellbore operations vessel and method

 #28
20180002987
2018-01-04

Offshore drilling rig and a method of operating the same

 #29
20170350195
2017-12-07

Method for riser string handling and an offshore drilling vessel

 #30
20170334528
2017-11-23

Drilling vessel and method for operating a drilling vessel adapted to run large diameter casing strings

 #31
20170321500
2017-11-09

Wellbore drilling system

 #32
20170152719
2017-06-01

Underwater drilling device and method for procuring and analyzing ground samples of a bed of a body of water

 #33
20170074057
2017-03-16

Offshore drilling system, vessel and methods

 #34
20170074056
2017-03-16

Offshore drilling vessel and method

 #35
20170074049
2017-03-16

Method for riser string handling and an offshore drilling vessel

 #36
20170073046
2017-03-16

Offshore drilling vessel

 #37
20160251907
2016-09-01

SUPPORT APPARATUS FOR SUPPORTING DRIVE MEANS, AND DRIVING APPARATUS INCORPORATING SUCH SUPPORT APPARATUS

 #38
20160168930
2016-06-16

System for handling riser pipe

 #39
20160153245
2016-06-02

Offshore drilling vessel

 #40
20160116376
2016-04-28

Land based dynamic sea motion simulating test drilling rig and method

 #41
20160090796
2016-03-31

Wellbore drilling system

 #42
20160076920
2016-03-17

Sensor for a fingerboard latch assembly

 #43
20160075414
2016-03-17

Subsea wellbore operations vessel

 #44
20160053558
2016-02-25

Triple Activity System for Drilling Operations

 #45
20160032659
2016-02-04

Offshore drilling rig and a method of operating the same

 #46
20160024852
2016-01-28

Offshore drilling rig and a method of operating the same

 #47
20150354294
2015-12-10

Drilling rig

 #48
20150354293
2015-12-10

Drilling rig

 #49
20140251686
2014-09-11

Mousehole apparatus

 #50
20140196948
2014-07-17

Drilling rig

 #51
20140190386
2014-07-10

Offshore drilling vessel

 #52
20140126979
2014-05-08

Cantilever contained drilling unit utilizing vertical tubular conveyance and standbuilding system

 #53
20140060416
2014-03-06

Offshore drilling vessel

 #54
20130284450
2013-10-31

Drilling installation and offshore drilling vessel with drilling installation

 #55
20130206476
2013-08-15

Remotely operable underwater drilling system and drilling method

 #56
20130160693
2013-06-27

Semi-submersible vessel and operating method

 #57
20130014687
2013-01-17

Offshore drilling vessel

 #58
20120305261
2012-12-06

Drilling installation

 #59
20120172072
2012-07-05

ARC RFID antenna

 #60
20120103622
2012-05-03

Efficient open water riser deployment

 #61
20120067642
2012-03-22

Multi-operational multi-drilling system

 #62
20110290499
2011-12-01

Deepwater completion installation and intervention system

 #63
20110048310
2011-03-03

Offshore drilling vessel

 #64
20110036287
2011-02-17

Offshore drilling vessel

 #65
20110005777
2011-01-13

TOOL STORAGE ASSEMBLY

 #66
20110005766
2011-01-13

Deployment System

 #67
20100300697
2010-12-02

Installing an expandable tubular in a subsea wellbore

 #68
20100239404
2010-09-23

STORAGE AND DEPLOYMENT SYSTEM

 #69
20100147526
2010-06-17

METHOD AND A DEVICE FOR INTERVENTION IN AN UNDERWATER PRODUCTION WELL

 #70
20100021239
2010-01-28

DRILLING RIG PLACED ON THE SEA BED AND EQUIPPED FOR DRILLING OF OIL AND GAS WELLS

 #71
20090233774
2009-09-17

Subsea tool changer

 #72
20090178848
2009-07-16

Subsea Drilling System and Method for Operating the Drilling System

 #73
20090136327
2009-05-28

Device for storing tubulars and devices for handling of tubulars

 #74
20090057011
2009-03-05

Drilling device

 #75
20080271922
2008-11-06

Tool Handling Device in a Drillrig That is Situated on the Sea Bed

 #76
20080149342
2008-06-26

Device for storage of tubulars, apparatus for handling tubulars and a method for disassembling a pipe string

 #77
20080121429
2008-05-29

Subsea drilling

 #78
20070251725
2007-11-01

Multiple activity rig

 #79
20070196180
2007-08-23

Drilling rig placed on the sea bed and equipped for drilling of oil and gas wells

 #80
20070194018
2007-08-23

Telescoping tool basket, especially for offshore operations, and method of using same

 #81
20050236157
2005-10-27

Apparatus and method for transporting and deploying downhole completion components

 #82
20050058532
2005-03-17

Telescoping tool basket, especially for offshore operations, and method of using same