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Matches 1 - 50 out of 144,668

Document Document Title
WO/2019/053653A1
The invention relates to a sleeveless energy absorbing rock bolt. A first end of the rock bolt is configured to facilitate the mixing of an anchoring composition and/or anchoring the rock bolt in the rock. The rock bolt comprises mangane...  
WO/2019/055295A1
A housing-less wellbore pump assembly is described. The pump assembly includes multiple pump stages connected end-to-end axially to pump well fluid in an uphole direction. Each pump stage includes a rotating impeller to rotate to provide...  
WO/2019/055649A1
Methods, apparatus, systems, and computer-readable media are set forth for receiving an image definition from a client device, the image definition identifying one or more packages to be deployed within an image, each of the one or more ...  
WO/2019/055670A1
A method comprising: flowing gas from a wellbore penetrating a subterranean formation through a wellhead to yield produced gas; flowing the produced gas through a wellhead line to one or more wellsite processing units to yield wellsite p...  
WO/2019/052331A1
Disclosed is a self-drilling differential grouting combined bolt, which is composed of a drill (1), a grouting pipe (2), a spindle (3), a bolt head mechanism and a bolt tail mechanism, wherein the drill (1) is connected to a front end of...  
WO/2019/051569A1
The method is applicable in difficult mining conditions such as shaft pillars, combined mining and mining under engineering facilities. It comprises driving a haulage level (3) on a rock, under and sideways to a mining block (1); driving...  
WO/2019/054414A1
[Problem] To provide a chemical for crude oil recovery, which has high crude oil recovery rate, while having excellent salt tolerance at high temperatures. [Solution] A chemical for crude oil recovery, which has excellent salt tolerance ...  
WO/2019/055241A1
A system including a rig site with at least one pollution control system located on the rig site. The pollution control system is configured to modify an output of light, noise, or vibrations from the rig site to an environment surroundi...  
WO/2019/056025A1
An expansion assembly for a rock bolt (40) which includes: an expansion shell (12) which extends between a distal end and a proximal end, the shell comprising a joining formation (24) and a plurality of expansion leaves (22), each having...  
WO/2019/055166A1
A sand screen system includes a tubular. The tubular includes at least one through-port from an outer surface of the tubular to an inner surface of the tubular. Further, the sand screen system includes a filtering portion positioned over...  
WO/2019/051576A1
A pliant link to mitigate fatigue-inducing motion of a subsea catenary riser comprises an articulated spine having a longitudinal series of interconnected rigid segments. The spine can be coupled to upper and lower sections of the riser ...  
WO/2019/055606A1
Techniques and systems to provide automatic positioning of a tripping apparatus (24). A system may include a sensor (84) configured to detect an object in proximity of the sensor (84) and generate a signal indicative of detected object. ...  
WO/2019/055603A1
Systems and methods for adjusting a drilling operation, the methods and systems include obtaining, at a control system, a first drilling characteristic associated with a first drilling operation device that is part of a drilling system o...  
WO/2019/052594A1
The invention relates to a conveying and transport system for tunnel constructions, having a twin-rail overhead track system which comprises a roof-mounted track (1) consisting of two lines (2, 3) of rails (4) arranged parallel alongside...  
WO/2019/055240A1
Apparatus and methods for a well construction system and a well site control system. The construction system is for forming a wellbore at an oil and gas well site. The construction system includes rig and well pressure control systems. T...  
WO/2019/053092A1
A method includes producing a first blended low salinity injection water for injection into at least one injection well (20) that penetrates a first region (56) of an oil-bearing reservoir and producing a second blended low salinity inje...  
WO/2019/052553A1
Disclosed are a rock soil geologic body drilling deformation testing device and a testing method thereof. The device comprises a regular polygonal columnar base (215), wherein a mounting groove is provided in each side face of the base (...  
WO/2019/055171A1
Methods and apparatus are provided for conducting multiple successive same-location firings of a number of shaped charges carried by a perforating gun that is lowered into the wellbore and precisely positioned by engagement with a landin...  
WO/2019/051577A1
A system for pumping fluid is provided, having two or more submersible pumps, each submersible pump having an inlet, an outlet, a pumping mechanism that pumps fluid from the inlet to the outlet, a fluid level sensor for measuring a fluid...  
WO/2019/053431A1
A valve apparatus (30), such as a downhole valve apparatus, comprises a housing (32) having a flow path (34) therein and a valve member (40) mounted within the housing and being operable between closed and open configurations to control ...  
WO/2019/053212A1
The invention relates to a mobile conveyor bridge system (1) for transporting conveyed material, comprising: a bridge (2) having a conveyor belt (3) along a main axis of extent (X), the bridge (2) being arranged on a plurality of running...  
WO/2019/051561A1
A system for applying low pressure gas lift artificial lift enables improved efficiency in gas and oil well production. The system comprises: a central tubing in a well hole of the well, the tubing having a well head end and a well sump ...  
WO/2019/051551A1
A batch sample preparation apparatus (10) for preparing a geological sample for analysis is described and claimed. The apparatus (10) comprises a dryer (12) having a drying (chamber 52), a sample inlet (20) and at least one sample outlet...  
WO/2019/055187A1
An improved perforating gun with novel endplates is disclosed along with a corresponding method of assembly. The endplate includes a base with a first end separated from a second end separated by a curved sidewall centered around a longi...  
WO/2019/055167A1
In reservoir hydrocarbon exploration, fracture characteristics of subsurface reservoir formations are analyzed based on measures obtained about the subsurface formations and rock. Models of subsurface reservoirs are developed with predic...  
WO/2019/055230A1
A method includes conducting a downhole operation to access a reservoir, providing a control platform in communication with equipment units from different operational systems affecting bottom hole pressure in the downhole operation, and ...  
WO/2019/054905A1
The claimed invention relates to systems for analyzing the development of mineral deposits using noise logging. The technical effect is increased accuracy in determining the position of a noise source during detection in boreholes having...  
WO/2019/054991A1
A perf ball includes a first dissolvable component, an electronic racer and/or a matrix of tracer particles in a wellbore environment. The electronic tracer and at least some tracer particles in the matrix of tracer particles are releasa...  
WO/2019/055651A1
Methods, apparatus, systems, and computer-readable media are set forth for providing an application workspace that allows a user to connect applications associated with exploration and production systems. The application workspace can ac...  
WO/2019/055482A1
A tubular string is cut using a severing system deployed from the rig floor inserted through the BOP into the tubular string and landed in a fit-for-purpose wellhead. The cutting operation forms an excess tubular string and a remaining t...  
WO/2019/005243A3
A shaped charge produces a constant velocity jet. The shaped charge is comprised of individual modules which can be assembled to produce a constant velocity jet of arbitrary length. The resulting jet speed is approximately twice the deto...  
WO/2019/053459A1
The present disclosure describes a subsea well installation (10) including an Xmas tree (12) coupled to a wellhead (14). A guide frame (30) is located at a lower region of the Xmas tree (12). A flush and cap tool (FACT) adaptor (24) is m...  
WO/2019/055604A1
Moisture separation systems and condensation devices for gas extracted from drilling fluids while drilling are provided. The condensation devices include a body having a first end and a second end and an exterior wall defining an interio...  
WO/2019/055409A1
A method of treating each of multiple formation zones in a subterranean well can include isolating two of the zones from each other in the wellbore with a plug assembly positioned in the wellbore; treating one of the zones by flowing a t...  
WO/2019/053464A1
A downhole borehole cleaning apparatus (10) for recirculating drill cuttings contained in a downhole borehole is provided and has a body (10) having an outer surface for contacting downhole fluid containing said drill cuttings, the downh...  
WO/2019/054882A1
An unmanned offshore wellhead platform 10 for use in the oil and gas industry, the platform comprising: riser hang-off equipment 13 for connection to at least one riser for flow of hydrocarbon fluids from at least one well; and process e...  
WO/2019/050740A1
Apparatus and methods for wireless emergency stop of automated machines. A method may include inputting into an electrical control system association information indicative of which one or more of a plurality of electronically controlled...  
WO/2019/047873A1
Disclosed are a fluid separating device, a hoistway structure, and a petroleum or natural gas production method. By means of a fluid separating device (010) and a hoistway structure (020), the requirements for the intensity of a hitting ...  
WO/2019/051014A1
A method to control a heat transfer profile in a defined space, the method comprising the steps of introducing a thermally insulating packer fluid into the defined space such that the thermally insulating packer fluid forms a gelled soli...  
WO/2019/050770A1
An anchor for securing a well tool can include a longitudinally extending central axis, an outwardly extendable grip member, and a mechanical linkage including multiple pivotably connected links. The links pivot relative to each other in...  
WO/2019/050793A1
A rotary shoulder connection comprising: a box connection, wherein the box connection has a box outer radius, a box counter bore radius and a box inner radius, and box threads having a box thread form cut along a box taper; a pin connect...  
WO/2019/048094A1
A mining or construction vehicle (10) comprising an extendable boom (12) comprised of a first and a second telescopic section (13,14) extending in a longitudinal direction (D1), wherein the first telescopic section (13) is arranged to be...  
WO/2019/050885A1
System and methods for providing a fluid flow path through a lower casing (20) and a cement of a subterranean well (10) includes a plurality of perforation tubes (26) extending through a sidewall of a lower casing, the perforation tubes ...  
WO/2019/050674A1
A system for degrading a structure includes the structure formed of a degradable-on-demand material, an ignitor arranged to transfer heat to the structure; and, a mechanical impactor movable with respect to the structure, wherein the ign...  
WO/2019/050909A1
A corrosion inhibitor active and method for reducing corrosion of a metal surface in contact with a corrosive environment is disclosed. The corrosion inhibitor active is an organic sulfonated compound that is derived from the sulfonation...  
WO/2019/050910A1
A sealing assembly includes a flow control body and a sealing device configured to engage the flow control body to prevent fluid flow through the sealing assembly. The sealing device includes a primary engagement feature configured to co...  
WO/2019/050795A1
A rotary shoulder connection comprising: a box connection, wherein the box connection has a box outer radius, a box counter bore radius and a box inner radius, and box threads having a box thread form cut along a box taper; a pin connect...  
WO/2019/050722A1
A tracer injection system can include a tracer solution, a pump configured to pump the tracer solution, a data transmitter associated with the tracer solution, a data receiver configured to receive tracer characteristic data from the dat...  
WO/2019/051378A1
A double stage drill string stabilizer adapted to condition the well bore and reduce vibrations in the drill string as the device passes thought the well bore is disclosed. The drill string stabilizer comprises a tubular body and at leas...  
WO/2019/048093A1
A mining or construction vehicle (10) comprising a boom (12) extending in a first direction (D1), which boom (12), via a first and a second rotation device (15,16), is connected to a hydraulic device arranged on a mounting device (11) ar...  

Matches 1 - 50 out of 144,668