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Matches 1 - 50 out of 7,931

Document Document Title
WO/2019/217763A1
Method for characterizing subterranean formation is described. One method involves simulating a poroelastic pressure response of known fracture geometry utilizing a geomechanical model to generate a simulated poroelastic pressure respons...  
WO/2019/213758A1
An apparatus and a method of controlling flow communication with an apparatus are disclosed. The apparatus includes a flow communicator, a flow control member, an uphole-disposed flow interference effector uphole of the flow communicator...  
WO/2019/213740A1
A novel method for the placement of spearhead acid and stimulation of a hydrocarbon-bearing formation, said method comprising the steps of providing a wellbore in need of multiple stages of stimulation; inserting an isolation plug in the...  
WO/2019/217176A1
In some aspects, a method includes imaging a casing, completed wellbore, or open wellbore. An integrity problem is with the casing, completed wellbore, or open wellbore is determined based on the imaging. A placement zone for a filler, a...  
WO/2019/213741A1
A method for the fracking or stimulation of a hydrocarbon-bearing formation, said method comprising the steps of: providing a wellbore in need of stimulation; inserting a plug in the wellbore at a predetermined location; inserting a perf...  
WO/2019/213738A1
A method for the stimulation of a hydrocarbon-bearing formation, said method comprising the steps of: providing a wellbore in need of stimulation; inserting a plug in the wellbore at a location slightly beyond a predetermined location; i...  
WO/2019/217613A1
A capped drilling system may include a wellbore extending through an earth formation; a drill string extending through the wellbore, terminating in a drill bit, and defining an annulus between a well of the wellbore and the drill string;...  
WO/2019/217301A1
Fracturing a well can include disposing within the well a plurality of temperature responsive devices including a trigger circuit. The devices may be configured to establish fluid communication through a casing of the well or isolate a s...  
WO/2019/213771A1
An apparatus for setting a packer within a wellbore includes a sealing element disposable in a non-actuated state and an actuated state, a sealing element actuating assembly, and a retainer disposable in a non-actuated state and an actua...  
WO/2019/212499A1
This disclosure may generally relate to subterranean operations and, more particularly, to systems and methods for setting a packer. Specifically, embodiments of the present disclosure may provide real-time verification of setting a pack...  
WO/2019/194937A3
The present invention provides fire-resistant seal assemblies that are particularly suited for use in hydraulic components in fire zones. The fire-resistant seal assemblies include a first seal made from an elastomeric material; a first ...  
WO/2019/213145A1
A rotating control device includes a bowl housing with an inner aperture to receive a seal and bearing assembly. A plurality of hydraulically-actuated fail-last-position latching assemblies are disposed about an outer surface of the bowl...  
WO/2019/210398A1
The present disclosure is generally directed to a bottom hole assembly. The bottom hole assembly may include a by-pass valve assembly and a shifting tool assembly positioned downhole from the by-pass valve assembly. The bottom hole assem...  
WO/2019/210657A1
Disclosed is an integrated hole sealing device for loose blasting and water injection of an underground well deep hole. The device comprises a capsule plug (1), an outer capsule (2), an inner capsule (3), a capsule water injection pipe (...  
WO/2019/211602A1
A single trip casing cutting and pulling assembly (10) which retrieves the seal assembly (36) on the same trip. The assembly includes a casing cutter (12), a casing spear (14), and a wear bushing (18) and seal assembly retrieval device b...  
WO/2019/213162A1
A rotating control device includes a bowl housing with an inner aperture to receive a seal and bearing assembly. A plurality of hydraulically-actuated fail-last-position latching assemblies are disposed about an outer surface of the bowl...  
WO/2019/212496A1
A method includes positioning frac sleeve within an oilfield tubular, wherein the frac sleeve includes a plug seat. The method includes using an explosive forming process to expand the frac sleeve outward into an interference fit with th...  
WO/2019/210399A1
A clamp assembly device for connecting a rotating control device bearing assembly to a main body of a rotating control device. The device includes clamp members configured to retain the bearing assembly in place on the main body, a clamp...  
WO/2019/209298A1
One illustrative apparatus (1) disclosed herein includes a helix structure (20) that comprises at least one helical surface (15), a plurality of orientation slots (17) positioned around a perimeter of the helix structure, each of the ori...  
WO/2019/209687A1
A system for suspending a hanger (40) within a wellbore component (12) includes an actuation ring (82) circumferentially positioned about the hanger (40). The system also includes an arm (78) removably coupled to the actuation ring (82),...  
WO/2019/205355A1
Disclosed are a multi-stage coal seam water injection borehole packing system and a multi-stage coal seam water injection borehole packing method, with the use of a corresponding multi-stage coal seam water injection borehole packing app...  
WO/2019/209814A1
A system including a releasable connector having a housing and a split ring, and a complementary mandrel that is attachable/detachable from the connector, is provided. The mandrel is designed to be received into the housing such that a p...  
WO/2019/207114A1
A protective subsea housing (10) for protecting an equipment space enclosed by the housing comprises: an access opening (12) in a wall (14) of the housing for providing access to the equipment space by a UUV; a closure (18) that is movab...  
WO/2019/209615A1
A downhole tool having a mandrel, a first slip, a second slip, a lower sleeve, and a tethered ball assembly. The mandrel includes a proximate end; a distal end; a bore having a ball seat associated therewith; and an outer surface. The fi...  
WO/2019/209439A1
An adjustable packing element assembly includes a tubular, and a packing element supported by the tubular. The packing element includes a first end portion and a second end portion. A backup ring is arranged at the first end portion. The...  
WO/2019/209336A1
Included are bridge plugs and methods and systems for the use and deployment of the bridge plugs. An example bridge plug comprises a first sealing element, a second sealing element, and a spacer; wherein the spacer is disposed between th...  
WO/2019/209822A1
A drill piping or tubing pressure seal includes a diameter-spanning body portion. The diameter-spanning body portion includes a high-pressure side, a low-pressure side and a plug receptacle passing through the diameter-spanning body port...  
WO/2019/206975A1
An injection fluid is pressurised for injection into a subsea installation or equipment by using a flow of hydrocarbon production fluid to draw the injection fluid from a source and using pressure of the production fluid to pressurise th...  
WO/2019/209988A1
A blowout preventer with a cast lift point. An eyebolt is integrally cast with the housing of the blowout preventer to enable safe lifting and positioning of the blowout preventer. A screen is also placed on the ram mechanism of the blow...  
WO/2019/204142A1
The present invention pertains to a method for enhancing wellbore integrity and/or for sealing a wellbore by sealing formation or micro-annulus fractures in a wellbore. Such sealing can be at least partially accomplished by the use of ti...  
WO/2019/200510A1
Disclosed is a new ultra-high-power cementing apparatus integrated with remote control, belonging to the field of petroleum equipment. The cementing apparatus comprises a loading system (1), and a secondary beam (17) on which a hydraulic...  
WO/2019/203960A1
A setting tool (200) for setting an auxiliary tool in a well, the setting tool (200) including a housing (202) having a floating piston (210), the floating piston (210) separating the housing into a pressure chamber (206), located upstre...  
WO/2019/204316A1
An element including an undercut in the element extending from an innermost surface of the element radially outwardly into the element, and a pathway intersecting the undercut and extending from the undercut to an outermost surface of th...  
WO/2019/202372A1
An example tool for testing a wellbore includes a body having a longitudinal dimension configured for insertion into a casing of the wellbore, and a packer disposed along the body. The packer is controllable to expand against an inner di...  
WO/2019/202336A1
The invention provides an apparatus for introducing a fluid into a subsea production flow system, a system and a method of use. The apparatus comprises a first flow path through the apparatus for fluidly coupling a subsea well to a subse...  
WO/2019/199494A1
A shear ram system (200, 300) includes an upper block (302) positioned to transition from a first location outside a bore (214) to a second location within the bore (214), the upper block (302) including a blade control arm (306) having ...  
WO/2019/199177A1
The application discloses a method of connecting a tubing hanger mounted in a subsea wellhead to equipment external to the tubing hanger, the method comprising a) securing a tubing hanger to an end of a drill string using a tubing hanger...  
WO/2019/197457A1
The present invention relates to a downhole straddle system for sealing off a damaged zone in a well tubular metal structure in a well having a top, comprising: a straddle assembly having a first end, a second end closest to the top, an ...  
WO/2019/194845A1
A wellbore is plugged using a bismuth alloy. The wellbore is arranged so that a liquid bismuth alloy sets with an excess pressure of the plug relative to the borehole fluid pressure along a desired seal height distance.  
WO/2019/195478A1
Methods include pumping a fracturing pad fluid into a subterranean formation under conditions of sufficient rate and pressure to create at least one fracture in the subterranean formation, the fracturing pad fluid including a carrier flu...  
WO/2019/195200A1
A blowout preventer has a main body having a through bore. A housing is mounted to the main body and defines a passage connected to and transverse to the through bore. An isolation ring cutter is initially disposed around the through bor...  
WO/2019/195825A1
An energizing ring (202, 402, 602, 802, 1002, 1120) for setting a downhole sealing element (204) includes a passage (216) extending through a width of the energizing ring (202, 402, 602, 802, 1002, 1102) and a wing (230) extending radial...  
WO/2019/195716A1
A system is disclosed as including a seal for sealing an area between a hanger and a housing of a wellhead. The seal is provided with at least a notch that defines at least a movable portion such as a wing or a lip. An e-ring is provided...  
WO/2019/194899A1
A wellbore is plugged using a bismuth alloy. In one embodiment, the bismuth alloy comprises an alloy of bismuth and tin. In another embodiment, the bismuth alloy comprises an alloy of bismuth and silver. The wellbore can be arranged so t...  
WO/2019/194680A1
An anchor device having a tubular body with a longitudinal axis, the tubular body being divided into a first body portion and a second body portion which are interconnected by means of a rigid connection so that movement between the firs...  
WO/2019/194813A1
A wellbore isolation device is provided which includes a tubular body having an external surface and an inner bore formed longitudinally through the tubular body. The tubular body has an expanding section transitionable from an initial c...  
WO/2019/195647A1
A technique facilitates performance of well operations. According to an embodiment, the technique employs a modular assembly configured for coupling with a wellhead assembly. The modular assembly may have a production subassembly and a f...  
WO/2019/194844A1
A wellbore is plugged using a bismuth alloy. The wellbore is arranged so that a liquid bismuth alloy sets with an excess pressure of the plug relative to the borehole fluid pressure along a desired seal height distance.  
WO/2019/195572A1
A downhole system includes a conveyance member having a body including an outer surface, an inner surface, and an interior portion. An actuator is arranged in the interior portion and a fluid trap is provided on the outer surface and ope...  
WO/2019/194838A1
A downhole tubular cutting system includes a cutter comprising an explosive material configured to cut a tubular. The system further includes a generator body coupled to the cutter on an end of the cutter such that the generator body wil...  

Matches 1 - 50 out of 7,931