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Patent Searching and Data


Matches 1 - 50 out of 7,353

Document Document Title
WO/2018/111740A1
A well system can include a pressure control device including a releasable assembly, and a running tool including a lock mechanism operable in response to a change in a fluid flow rate through the running tool. A method of retrieving a r...  
WO/2018/111909A1
A wellhead system includes a tubing or casing hanger to be installed in a wellhead, the tubing or casing hanger including an outer surface including a landing profile configured to engage a mating landing profile of the wellhead, a landi...  
WO/2018/109559A1
This invention relates to a termination assembly for an umbilical comprising a chamber through which pass one or more tubes extending from the umbilical, the chamber containing a filler material, wherein at least one tube is provided wit...  
WO/2018/111749A1
A method can include conveying a dispensing tool through a wellbore, the dispensing tool including an enclosure containing plugging devices, and then opening the enclosure by cutting a material of the enclosure, thereby releasing the plu...  
WO/2018/111689A1
An assembly for downhole deployment of well instrumentation, the assembly being above a coiled tubing which receives a part of a cable assembly and below a production pump, the assembly comprising: a splitted hanger fixing the cable asse...  
WO/2018/111882A1
A wellhead system includes a wellhead including a position sensor disposed in an inner surface of the wellhead, and a wellhead component to be installed in the wellhead, the wellhead component including a position indicator disposed in a...  
WO/2018/111741A1
A pressure control device can include a releasable assembly and a latch including a piston having set and unset positions, and the releasable assembly including a release dog extendable into engagement with the latch. The piston can disp...  
WO/2018/106637A1
Provided are systems and methods for thru-tubing completion including a sub-surface completion unit (SCU) system including a SCU wireless transceiver for communicating with a surface control system of a well by way of wireless communicat...  
WO/2018/106635A1
Provided are systems and methods for thru-tubing completion including a subĀ¬ surface completion unit (SCU) system including a SCU wireless transceiver for communicating with a surface control system of a well by way of wireless communic...  
WO/2018/106638A1
Provided are systems and methods for thru-tubing completion including a sub-surface completion unit (SCU) system including a SCU wireless transceiver for communicating with a surface control system of a well by way of wireless communicat...  
WO/2018/107160A1
A surface joint provides a sealing interface between pipe rams or variable-bore rams of a surface blowout preventer and a landing string. The surface joint may be used in a system including the surface blowout preventer, a subsea mudline...  
WO/2018/106230A1
The disclosed embodiments include methods and networks to determine a boundary of a cement mixture. In one embodiment, the method includes detecting fist acoustic signals transmitted from at least one of a first plurality of acoustic tag...  
WO/2018/106347A1
A coupling system includes a lower marine riser package having a connector at a bottom end and at least one blowout preventer pressure control element coupled to a wellhead and having a connector at an upper end. Explosively frangible fa...  
WO/2018/106642A1
Provided are systems and methods for thru-tubing completion including a subĀ¬ surface completion unit (SCU) system including a SCU wireless transceiver for communicating with a surface control system of a well by way of wireless communic...  
WO/2018/107124A1
A system includes a dispensing device (26) having a material chamber (32) to store an oilfield material and to fluidly couple to a wellhead (20), a plurality of flow control devices (40) to control a flow of the oilfield material via the...  
WO/2018/104778A1
An example system for a well includes a tubing string including spoolable, flexible, coiled tubing to transport fluids within the well; a packer associated with the tubing string to provide an annular seal to a section of a wellbore of t...  
WO/2018/102196A1
Expandable tube members that are fabricated from a composite material that includes a structural plastic, which structural plastic includes phase change materials that undergo a permanent expansion upon exposure to wellbore conditions. T...  
WO/2018/098595A1
A subassembly for inserting a frangible pressure disc seal in the inner conduit of a tubing string in a wellbore, particularly for a deviated wellbore, to seal the tubing string to provide pressure control while required by the operator....  
WO/2018/102271A1
Methods for using shut-in pressures to determine uncertainties in a hydraulic fracturing process in a shale reservoir are described. Data commonly collected during multistage fracturing is used to calculate propped fracture height and in...  
WO/2018/102459A1
A drilling system can include a downhole assembly with a liner hanger, a liner running tool, a lower wellbore liner, a cementing module, and a drilling tool. The drilling system can provide a single-trip procedure that enables a well ope...  
WO/2018/095752A1
A cap (100) for a hydrocarbon production well (700), said cap (100) having a body (105) with a top (100a) and a bottom (100b), the bottom (100b) having a first connecting flange (101) with a first seal face (102), the first connecting fl...  
WO/2018/096079A1
The present invention relates to an annular barrier (1) for being expanded in an annulus (2) between a well tubular structure (3) and a wall (5) of a borehole (6) or another well tubular structure (3a) downhole for isolating a first zone...  
WO/2018/094473A1
A wellhead sleeve configured to be removably mounted to a wellhead at or near an annulus of the wellhead. The wellhead sleeve has a body having a bore therethrough, a skirt mounted to the body and an actuator configured to engage with th...  
WO/2018/098303A1
A perforation blocking sleeve is provided for use in well restimulation, the perforation blocking sleeve having a first anchoring device and one or more expandable members secured to an outer surface of the perforation blocking sleeve. T...  
WO/2018/093737A2
A monitoring system includes a processor configured to receive sensor data from one or more sensors positioned about a mineral extraction system, input the sensor data into a model to generate a health index predictive of a future condit...  
WO/2018/094123A1
Methods of treating a subterranean formation penetrated by a well bore, by providing a treatment fluid comprising a blend including a first amount of particulates having a first average particle size between about 3 mm and 2 cm and a sec...  
WO/2018/093514A1
Wellbore tubulars including selective stimulation ports (SSPs) sealed with sealing devices and methods of operating the same are disclosed herein. The wellbore tubulars include a tubular body that defines a tubular conduit and a pluralit...  
WO/2018/093347A1
A downhole tool subassembly has an outer sleeve with a first set of apertures extending from an inner bore of the outer sleeve. An intermediate sleeve positioned is within the outer sleeve and defines an intermediate flow path extending ...  
WO/2018/094184A1
A downhole tool suitable for use in a wellbore, the tool having a mandrel made of a reactive metallic material, and further having a mandrel end with a failure point defined by an inner groove and a failure point wall thickness may be in...  
WO/2018/094220A1
A ball launcher and method for actuating wellsite equipment at a wellsite is disclosed. The wellsite has wellhead equipment positioned at an inlet of a wellbore. The ball launcher (411) includes a housing (436), a ball release (638), and...  
WO/2018/093346A1
A downhole tool subassembly having an outer sleeve with a first set of apertures extending from an inner bore through an external surface of the outer sleeve. The downhole tool subassembly further includes a pin coupled to the outer slee...  
WO/2018/094257A1
A downhole tool suitable for use in a wellbore that includes a wedge mandrel having a distal end; a proximate end; an outer surface; and an inner flowbore extending through the wedge mandrel from the proximate end to the distal end. The ...  
WO/2018/093491A1
An anchor member comprises a substrate; and at least one insert secured to the substrate and extending outwardly from an outer surface of the substrate. The insert is configured for engagement with another member. In an embodiment, the i...  
WO/2018/087553A1
The invention provides an expanding and collapsing apparatus and methods of use. The apparatus comprises a plurality of elements (52) assembled together to form a ring structure (54) around a longitudinal axis. The ring structure is oper...  
WO/2018/088911A1
The present invention relates to a shear ram blowout preventer (10) with balanced push and pull pistons (11, 12, 13, 14), where the push and pull pistons is connected to ram blades (8A, 8B). The shear ram blowout preventer comprises two ...  
WO/2018/089589A1
A method includes cutting a production tubing disposed in a wellbore to form a lower production tubing section and an upper production tubing section, displacing the upper production tubing section away from the lower production tubing s...  
WO/2018/089173A1
An electric assembly is described herein. The electric assembly can include a housing having at least one wall that forms a cavity, where the housing is rated for subsea conditions. The electric assembly can also include at least one mot...  
WO/2018/084719A1
A method of plugging a well extending into a formation to facilitate temporary or permanent abandonment of the well. The method comprises conveying a plug placement and verification tool (PPVT) through the well, to a plug formation locat...  
WO/2018/084979A1
In one aspect, a downhole element for use in a wellbore with a wellbore fluid is disclosed, including a body formed from a dissolvable material to degrade at a first rate when exposed to the wellbore fluid, at least one cavity defined by...  
WO/2018/084967A1
A ball dropping system includes a ball retention feature; an ejection arrangement blocked from activating in a first condition of the ball dropping system, activatable in a second condition of the ball dropping system, and activated to e...  
WO/2018/085102A1
The invention is directed to the interventionless activation of wellbore devices using dissolving and/or degrading and/or expanding structural materials. Engineered response materials, such as those that dissolve and/or degrade or expand...  
WO/2018/082201A1
Disclosed is a quick pressure relief gas discharge method for exposing an extra thick and soft projecting coal seam in a vertical shaft, comprising the following steps: designing drainage drill holes in several circles along a shaft exca...  
WO/2018/083069A1
A method for sealing cavities in or adjacent to a cured cement sheath (4) surrounding a well casing (3) of an underground wellbore comprises: - providing an expansion device (1) with edged expansion segments (2) that is configured to be ...  
WO/2018/081288A1
A setting mechanism for a liner hanger to be secured within the casing of an oil/gas well includes an expandable hydraulic chamber a portion of which is connected to a setting collar positioned around the liner hanger. Expansion of the c...  
WO/2018/081241A2
A connector such as a multi-coupler stabplate for coupling to or decoupling from another connector. The connector may have a secondary release mechanism that allows a seized drive to be rotated to an unlocked position independent of the ...  
WO/2018/080928A1
A casing floatation system includes a casing having a pre-load collar and a landing collar; and a lower bottom latch-in plug comprising: a catch mechanism compatible with the pre-load collar; and a landing mechanism compatible with the l...  
WO/2018/080715A1
A milling and scraping tool for preparing a borehole to be plugged includes a tool body including a first end, a second end, and an intermediate portion extending therebetween and a milling system arranged between the first end and the s...  
WO/2018/080481A1
Example systems, apparatus, and methods are described for providing continuous backup rings that are swaged into closed gland seal grooves to reduce extrusion of elastomeric sealing elements in packers. In an example embodiment, the clos...  
WO/2018/080978A1
Slip assemblies that can be used for gripping pipes and running tools for installing such slip assemblies are provided. In one embodiment, an apparatus includes a slip bowl assembly having a slip bowl (116) and a plurality of slip segmen...  
WO/2018/081345A1
Energy may be stored by injecting fluid into a fracture in the earth and producing the fluid back while recovering power and/or desalinating water. The method may be particularly adapted to storage of large amounts of energy such as in g...  

Matches 1 - 50 out of 7,353