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Matches 1 - 50 out of 142,530

Document Document Title
WO/2018/145215A1
There is provided an apparatus for controlling flow in a well bore, comprising: a housing defining a fluid passage; a flow control device sealing an outlet of said fluid passage; an actuator for manipulating said flow control device to a...  
WO/2018/146571A1
A well support structure includes a well support base for urging below a bottom of a body of water, a wellbore tubular component disposed through the well support base; and a filling medium top up line in fluid communication with a space...  
WO/2018/147853A1
A system and method to actuate a downhole tool, where the tool can include a body, a closure member and a degradable actuation ring. A profile of the actuation ring can be configured to engage an actuation tool (e.g. shifting tool, ball ...  
WO/2018/145842A1
A method of creating a well bore comprises providing a bore liner (26) in a section of a well bore (20) extending through a formation (22) and providing the liner with at least one frac sleeve (28). A frac bottom hole assembly (BHA) (50)...  
WO/2018/147756A1
A method of repeat hydraulic fracturing in a horizontal well can comprise: creating a geometric model for assessing the level of stress in a formation; determining zones with high, medium and low levels of stress in the formation surroun...  
WO/2018/146267A1
A support system (12; 12') for providing horizontal support to a riser (32) extending downward from a cantilever (18) along a well centre and into a body of water comprising a riser interface (48; 48') and a tether arrangement (50; 50')....  
WO/2018/147959A1
Embodiments disclosed herein are directed to energy beam ablation machining methods that are used to machine polycrystalline diamond tables (e.g., polycrystalline diamond compacts that each includes polycrystalline diamond tables). Embod...  
WO/2018/146587A1
A connector assembly (10) for use with a drilling apparatus, comprises an input connector unit (12) which is connectable to a drill motor, an output connector unit (14) which is connectable to a drill pipe string and a number of shock ab...  
WO/2018/147859A1
A first slip key is integral with an inner surface of a cage. A first travel stop is integral with the slip key. A first cone has a truncated head, a first shallow axial slot in the truncated head, and a first deep axial slot in the trun...  
WO/2018/147833A1
Example apparatuses and methods are described for providing a swell packer apparatus having a vulcanized non]swelling outer layer with a pattern cut into it to expose an inner swellable sealing element. In an example embodiment, the swel...  
WO/2018/145391A1
Disclosed is a dynamic water replenishing hole sealing method by means of a high water-absorbent resin, applicable to borehole sealing where extraction has a large influence on the borehole. The method comprises: seal two ends of a hole ...  
WO/2018/146572A1
A well support structure includes a well support base for urging below a bottom of a body of water. A first support is coupled to the well support base at a first longitudinal support level. A first load transfer device is operatively co...  
WO/2018/148159A1
A system for selectively actuating sliding valves includes a segmented sleeve exhibiting a rocking (or pivoting) function. The rocking allows the bottom end of the sleeve to open wider when the front of a dart is pressed against it, prov...  
WO/2018/147851A1
Mapping propped fractures in a well can be performed using a mixture including a proppant and an encapsulated salt. The proppant can be positioned in a fracture in the well for propping open the fracture to form a propped fracture. The e...  
WO/2018/148060A1
An inverted Y-tool is positioned in multiphase wellbore fluid (110) flowing through a wellbore 108. The inverted Y-tool separates at least a portion of gas from the multiphase wellbore fluid and, after separating at least the portion of ...  
WO/2018/148433A2
A slurry injection system having a plurality of clear fluid pumps receiving clear fluid from a low pressure clear fluid manifold and pressurizing the clear fluid into high pressure clear fluid and communicating the high pressure clear fl...  
WO/2018/146586A1
A reaming tool includes a reaming tool body configured to be coupled within a drill string or a string of drilling tools. A plurality of reaming blocks is attached to the reaming tool body at circumferentially spaced apart locations. Eac...  
WO/2018/148426A1
An array of sliding sleeve valves are uniquely addressable without control lines or wires to open for a treatment and then close and then selectively open for production. The discrete movements employ an available pressure source such as...  
WO/2018/148480A1
A liner hanger is used for deploying a liner into a wellbore. The liner hanger includes a tubular body having a first end and a second end. The first end can include a connection to a liner. The second end can include a sealed connection...  
WO/2018/147745A1
A method of establishing a cement plug (3) in an annular region (35) between a first casing (100) and a second casing (200) in a well characterised in that the method comprises the steps of: - perforating the first casing (100) to open a...  
WO/2018/148618A1
Provided are systems and methods for drilling a horizontally-oriented well having a sigmoid-shaped wellbore including an upper sigmoid portion having a downward curving wellbore trajectory and a lower sigmoid portion having an upward cur...  
WO/2018/148617A1
Viscosifying proppants including proppant particles coated with a CO2-philic coating in which the CO2-philic coating has a solvable portion that viscosifies a CO2-based fluid when the viscosifying proppant is added to the CO2-based fluid...  
WO/2018/147846A1
A method for intervention of a well includes inserting a micro-coiled tubing into the well. Embodiments of the method can include deploying the micro-coiled tubing from a drum having the micro-coiled tubing wrapped around the drum and ca...  
WO/2018/147744A1
Methods of Enhanced Oil Recovery (EOR) from an oil reservoir by C02 flooding are disclosed. One method comprises producing a well stream from the reservoir; separating the well stream into a liquid phase and a gas phase with a first gas/...  
WO/2018/147961A1
A downhole assembly comprises a first article; and a second article having a surface which accommodates a surface shape of the first article, wherein the first article is configured to provide a chemical, heat, or a combination thereof t...  
WO/2018/147857A1
A second mandrel is mounted to a first mandrel and is moveable longitudinally relative to the first mandrel among a plurality of index positions. A first-part magnetic element is coupled to the second mandrel. A plurality of second-part ...  
WO/2018/147860A1
A pressure-activated device is inserted in a string for insertion into a borehole. The pressure-activated device has an indexing mechanism. The pressure-activated device has a piloted check valve that prevents the indexing mechanism from...  
WO/2018/148279A1
Self-suspending proppants including proppant particles coated with a CO2-philic coating are provided. The CO2-philic coating may be lightly crosslinked and may have a physical structure that constrains CO2 molecules. Methods of making se...  
WO/2018/145201A1
Methods and systems of operating a blockchain mining device using natural gas produced at a hydrocarbon production, storage, or processing site/facility. A generator may be retrofitted to an existing prime mover used to pump the well, an...  
WO/2018/148357A1
A nanoparticle-resin coated frac sand composition is provided. The nanoparticle-resin coated frac sand composition includes a silica sand, an epoxy resin, methanol, a hardener, and nanoparticles. The nanoparticles may be silica nanoparti...  
WO/2018/145984A1
The invention relates to a method for fixing a rail bracket of an elevator system and to an elevator system. In the method according to the invention for fixing a rail bracket (16) for mounting a guide rail on a shaft wall (18) of an ele...  
WO/2018/148300A1
A BHA features an MWD tool connected to a running tool supporting a whipstock that is connected to an open hole anchor. The anchor is flow set and after the anchor is set the running tool collets release from the whipstock to allow cemen...  
WO/2018/148160A1
According to several exemplary embodiments of the present disclosure, a proppant composition is provided that includes a plurality of unconsolidated particulates having a resin coating on the surface of the particulates, such that chemic...  
WO/2018/147724A1
The present invention provides an cutter head with a blade that is provided with a recess, and a tool which can be inserted in said recess in the blade through a tool holder in such a manner that the tool is completely spaced apart from ...  
WO/2018/144432A1
A flat pack (1) for operating a downhole tool or sensor includes a plurality of tubes (3a, 3b); a spacer (2) disposed between the tubes (3a, 3b); and a jacket (4) encapsulating the tubes (3a, 3b) and the spacer (2). The tubes (3a, 3b) an...  
WO/2018/144021A1
An apparatus comprises a first cluster of perforator guns positioned circumferentially around a central longitudinal axis at a first axial position. The apparatus includes a second cluster of perforator guns positioned circumferentially ...  
WO/2018/141048A1
A closure arrangement for use on a rotating control device used during managed pressure drilling, said closure arrangement adapted for the installation of a bearing assembly adapted for insertion into a body, said body defining an upper ...  
WO/2018/144901A1
A perforating gun system with at least one gun. Each of the perforating guns have charges disposed in a gun carrier that are angled to the longitudinal axis of the gun to achieve a predetermined proppant transport profile into clusters w...  
WO/2018/144762A1
An insert for a drill bit includes a base portion having a central axis and a formation engaging portion. The formation engaging portion includes an elongate peaked ridge, a first flanking surface extending from the peaked ridge, and a s...  
WO/2018/141052A1
A fastener installation system comprising an SDS drill, an impact mechanism, an adapter, and a hammer socket. A method of installing a fastener into a receiving surface using an SDS drill. The method comprising the steps of drilling a ho...  
WO/2018/142134A1
Wells may be drilled down to a coal seam, for example substantially vertically. Groundwater will naturally tend to fill the well thus drilled, and removal of the water (i.e. dewatering of the wellbore) will tend to lower the level of wat...  
WO/2018/143946A1
Systems and methods for incorporating mandrel current measurements in deep ranging inversion. A method may include introducing a current through a transmitter into a subterranean formation, wherein the transmitter may be a component of a...  
WO/2018/144752A1
The present disclosure generally relates to a method for making up a tubular joint. The method includes rotating a first tubular relative to a second tubular to engage the first and second tubulars while measuring a torque between the fi...  
WO/2018/144467A1
A bellows motor expansion chamber for electric submersible pumps (ESP). An ESP assembly includes an electric submersible motor between a thrust chamber and a motor expansion chamber, the motor expansion chamber including a bellows couple...  
WO/2018/142348A1
A threaded tubular connection for drilling or operating hydrocarbon wells comprising a longitudinal axis, a metal pin member having a tapered two-step wedge pin thread with dovetail wedge threads and a pin sealing surface located between...  
WO/2018/145026A1
A modular tubular system is assembled of a tool handling section and a tubular section. The tool handling section may be made of a material that is suitable for handling by conventional tubular handling tools, such as conventional steel....  
WO/2018/144336A1
Processes of consolidating aqueous compositions including fines and process water are disclosed. The processes include mixing the composition with a highly water soluble salt or an aqueous solution thereof to destabilize and consolidate ...  
WO/2018/144169A1
A method for directional drilling including defining, by a sliding mode controller, a sliding hypersurface for reducing a trajectory error in one or more error dimensions; determining a current trajectory error between a current trajecto...  
WO/2018/142122A1
Method and apparatus for single-trip cementing and casing cutting for well abandonment and slot recovery. A casing cutter is described which has a central through bore including a wall to isolate the cutting assembly from cement being pa...  
WO/2018/144353A1
A system for use in a mineral extraction system includes a spinner assembly having a motor configured to drive rotation of a roller shaft. The spinner assembly also includes a roller non-rotatably coupled to the roller shaft and configur...  

Matches 1 - 50 out of 142,530