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Patent Searching and Data


Matches 1 - 50 out of 7,362

Document Document Title
WO/2021/072396A1
A supervisory control system for a well construction rig operable to perform well construction operations to construct a planned well at a wellsite. The supervisory control system may be installable in association with the well construct...  
WO/2021/063151A1
An electrical control system for a horizontal directional drilling machine and a control method therefor. During automatic disassembly of a rod, when a position sensor feeds back that a drill rod arrives at an unbuckling position, the dr...  
WO/2021/061760A1
A tubular handling system includes a tubular engaging device configured to engage and lift a tubular, an extensible piston having an upper end and a lower end, a first sheave at the upper end, a second sheave at the lower end, and a line...  
WO/2021/062142A1
A system for rigid locking of components in a wellhead assembly is also disclosed. The system includes a wellhead housing, a hanger, a lockdown ring, and an actuating member. The lockdown ring has a first lockdown ring surface with lockd...  
WO/2021/054837A1
A hydraulic system (10) for a wireline tensioner (100,600) on a floating vessel (500), the hydraulic system (10) comprising: a compensator cylinder (40) having a first hydraulic chamber (41) and a compensator piston (42) operable therein...  
WO/2021/048592A1
A method for approximating and connecting an off shore riser duct 2 to a floating unit FPSO 3, comprising installing a tubular coupling recipient 4 on the floating unit 3 at a riser coupling level 5, said coupling recipient 4 having an a...  
WO/2021/050930A1
A vibration isolating coupler for isolating torsional vibration in a drill string includes a first coupler portion including a first annular wall having an external surface and an internal surface defining a first central bore portion an...  
WO/2021/046631A1
A casing running tool is provided. The casing running tool includes one or more sensors built into the casing running tool; an electronics housing that includes one or more power sources for powering the one or more sensors; one or more ...  
WO/2021/050497A1
A downhole tool (55) includes a top sub-assembly configured to couple to a downhole conveyance (17) operable to move the downhole tool through a wellbore; a housing (70) coupled to the top sub-assembly and including a retention sub-assem...  
WO/2021/048416A1
The invention provides a method of predicting the effect of heave on an offshore well operation performed from a floating offshore structure in a subsea well. The method includes providing heave motion data for the floating offshore stru...  
WO/2021/041876A1
A device includes a loader configured to receive a tubular member in a substantially horizontal position and to pivot the tubular member into a substantially vertical position. The device also includes a barrel coupled to the loader and ...  
WO/2021/037361A1
An arrangement (14) for a drilling system (10), such as an offshore drilling rig (12), the arrangement (14) comprising a suspension structure (48) for suspending a string (16, 78, 80) of tubulars (42), the suspension structure (48) compr...  
WO/2021/041957A1
A system (92) includes a first structure (106) configured to be coupled to a tubular string extending to a seafloor (14), whereby the first structure (106) comprises a drill floor (26). The system (92) further includes a second structure...  
WO/2021/041609A1
Systems and methods for monitoring health of systems and components of an oil rig are disclosed. Monitoring usage parameters allows for a probabilistic way to determine when rig equipment will fail. A failure probability curve based on p...  
WO/2021/040948A1
A mast for a drilling rig includes a front leg and a back leg. The front leg extends at a first angle with respect to horizontal such that a lower end of the front leg is configured to be farther away from a well center plane than an upp...  
WO/2021/041959A1
A device includes a first cavity sized to hold a first cassette of tubulars, a second cavity sized to hold a second cassette of tubulars, and a first lifting mechanism disposed in the first cavity. The first lifting mechanism when in ope...  
WO/2021/033126A1
A power tong assembly has a transmission box having a plurality of speeds. A gear train completely encircles a rotary gear by including idler gears, fluid lines and actuating mechanisms within a tong door, which itself can be remotely op...  
WO/2021/030872A1
There is proposed drive apparatus that can be used for use in a drill pipe spinner device, comprising, a torque generating device, a planetary gearbox, having a ring gear and a number of planet gears, a clutch including an annular member...  
WO/2021/028383A1
The invention relates to an underground drilling rig (10) and to a method for erecting same, wherein the method, in one specific embodiment, comprises erecting a mast structure (20) of the drilling rig (10) starting from a horizontal tun...  
WO/2021/026632A1
ln systems and methods for detecting steps in connection processes used in well operations using drilling rigs to manipulate tubular strings (such as drill strings and casing strings), sensor data gathered by data acquisition systems (su...  
WO/2021/026194A1
A drilling rig includes a base configured to support the drilling rig, and a rig floor configured to support a mast, the rig floor being pivotally coupled to the base. The rig floor has a lowered position in which the rig floor is proxim...  
WO/2021/023072A1
Disclosed are a make-up and break-out device, a rotary hydraulic driving device, and a hydraulic cylinder synchronous positioning device, belonging to the field of oil and gas development. The make-up and break-out device comprises: a ba...  
WO/2021/023528A1
A semi-submersible floating offshore vessel has a deckbox structure with a main deckbox bottom extending underneath a lower deck. The deckbox structure comprises a recessed cellar deck structure that protrudes below the main deckbox bott...  
WO/2021/017599A1
Disclosed is a catwalk for automatically transporting pipes. The catwalk comprises a ramp (6), a support beam (5), outriggers (4), and a base (3). The bottom end of the ramp (6) is movably connected to one end of the base (3); the suppor...  
WO/2021/021266A1
Embodiments of the disclosure generally concern equipment for use in operations at oil and gas wells, particularly a structure to transport and locate large diameter electrical cables, such as those used to connect turbine generators to ...  
WO/2021/018793A1
The invention relates to a pipe sections transport and storage assembly for transporting and storing pipe sections. The assembly comprises a storage crate for storage of pipe sections, and a crate top section for in combination with the ...  
WO/2021/021192A1
A downhole tool having an indexing apparatus for actuating the downhole tool from the surface by applying a pre-determined number of hydraulic pressure signals to the downhole tool. The downhole having an outer tubing that has an outer s...  
WO/2020/028853A9
An end effector (400) for a robotic arm, the end effector (400) comprising: two pipe engaging jaws (404), each jaw comprising an inner contour configured for engaging a pipe section, wherein at least one jaw (404) is a fixed jaw; wherein...  
WO/2021/016341A1
An apparatus includes a flowline connector having an inboard pipe and an outboard assembly. The outboard assembly includes a frame and an outboard pipe moveable within the frame to allow the outboard pipe to be moved toward the inboard p...  
WO/2021/010839A1
A female coupling element (1) and a coupling assembly for high pressure conduits comprising the female coupling element and a complementary male coupling, and a method for providing the coupling assembly, the female coupling element (1) ...  
WO/2021/006741A1
A tubular for use in the creation or completion of, or production from, an oil and/or gas well. The tubular comprises; an elongate main body; a stab-in connector element located at an end of the main body; and a rotatable connection slee...  
WO/2021/006742A1
A drilling system (200) comprising a drill floor (7) having a well centre opening (6); a setback (49) for supporting a plurality of vertically stacked pipe strings (33), the setback (49) having a setback surface (30) arranged at a lower ...  
WO/2021/007509A1
A guide for a top drive unit includes a lower track member connected to a lower mast section and an upper track member connected to an upper mast section and telescoped with the lower track section. A slider is slidably positioned about ...  
WO/2021/002829A1
A drilling tool for use in a wellbore is provided. The drilling tool comprises a first collar having a first bore extending from a first send to a second end and an internal thread disposed on the bore at the second end. The drilling too...  
WO/2020/263363A1
A threaded connection for drilling tubulars includes a tubular box section having a sidewall. The box section has a tapered box portion of an inner surface of the sidewall between a first end and a second end. The tapered box portion has...  
WO/2020/256723A1
A method and system for synchronizing downhole tractor and surface winch deployment includes deploying a tractor and deploying wireline from a winch, obtaining readings of wireline tension, and adjusting the speed of the tractor to match...  
WO/2020/251991A1
A drilling system and method of drilling a wellbore. The drilling system includes a tubing, an orientation device affixed to the tubing, a drilling sub having a housing having a first section and a second section, wherein the first secti...  
WO/2020/245408A1
A method of retrofitting an existing offshore drilling vessel for performing subsea wellbore related activities along a vertical firing line, wherein the existing offshore drilling vessel has a floating hull provided with a moonpool, and...  
WO/2020/245426A1
The first aspect of the present invention relates to an offshore drilling system and a method for performing subsea wellbore related activities involving a riser extending between the vessel and a subsea wellbore. The offshore drilling s...  
WO/2020/243682A1
A system for determining the level of solids accumulated in a sand separator has a vibratory level sensor and a solid separator control system. The vibratory level sensor includes a vibratory rod and an exciter connected to the vibratory...  
WO/2020/242685A1
A trailer assembly for carrying coiled tubing includes a main beam assembly extending from a forward end of the trailer assembly to a rear end of the trailer assembly. The main beam assembly includes a forward portion that extends from t...  
WO/2020/243332A1
Elongated member handling systems and methods for using same. The system can include one or more elongated members. A connector can be formed on or mechanically linked to a first end of each of the one or more elongated members. An optio...  
WO/2020/236365A1
A downhole system includes a first tubular having a terminal end including a first connector portion, an inlet, an inner surface, an outer surface, and a first conduit extending between the inner surface and the outer surface fluidically...  
WO/2020/228988A1
The present invention relates to a lifting tool for lifting a flanged, elongate body. The lifting tool includes a main body (1) and a lifting yoke (7) pivotally attached to the main body. The main body includes a flange recess with a fla...  
WO/2020/232267A1
A method for operating a drilling rig system includes moving a first tubular stand from a fingerboard to a stand handoff position, applying dope to a lower connection of the first tubular stand in the stand handoff position, moving the f...  
WO/2020/227193A1
An apparatus and method for communicatively connecting a control workstation with wellsite equipment. The apparatus may include a data communication hub communicatively connected with fluid control equipment of a well construction system...  
WO/2020/225567A1
A method of assembling a pump string assembly comprising a pump string and bypass string, the pump string comprising pump sections connected together and the bypass string comprising tubing joints connected together; the method comprisin...  
WO/2020/178568A3
The present invention relates to apparatus and method for collecting fluid from a drill string (4) or borehole casing, the apparatus comprising a collection casing (2) having means for sealably engaging around a drill string or borehole ...  
WO/2020/225368A1
The invention relates to an onshore drilling rig (10) comprising a drill mast (12), a top drive (14) which can be moved in the drill mast (12) along the vertical axis of the drill mast (12), and a cage bearing (18) on an upper end (16) o...  
WO/2020/221926A1
A top drive system for wellbore related activities involving a drilling tubulars string. The system comprises a frame structure and a top drive device with one or more top drive motors, a transmission housing, a floating quill system wit...  

Matches 1 - 50 out of 7,362