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WO/2018/106913A1 |
Provided herein are liquid polymer (LP) compositions comprising a synthetic (co)polymer (e.g., an acrylamide (co)polymer), as well as methods for preparing aqueous polymer solutions by combining these LP compositions with an aqueous flui...
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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...
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WO/2018/106120A1 |
Systems and method for compensation of motions of a floating structure (1, 1a), which includes a lifting system with a working platform (4) supported by its actuators (8) driven along vertical axis, where the foremost and the aft-most un...
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WO/2018/106635A1 |
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 communic...
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WO/2018/106247A1 |
A system includes different types of downhole sensing tools deployed in a borehole, wherein the different types of downhole sensing tools are optimized to identify a downhole condition based on a predetermined downhole evaluation plan th...
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WO/2018/105242A1 |
An infrared sensor (42) detects infrared rays that are emitted from a region of a surface of a target object, said region having a coating film (20) of a coating material affixed thereto. The coating film (20) includes porous ceramic par...
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WO/2018/106585A1 |
A method for estimating a chemical composition of hydrocarbons of interest includes: performing a measurement for each physical property of a plurality of physical properties of the hydrocarbons of interest using a sensor to provide a va...
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WO/2018/102928A1 |
According to an aspect of an embodiment, provided is a downhole depth measuring apparatus. The downhole depth measuring apparatus comprises a frame, a cable reel rotatably supported upon the frame, a length of cable carried upon the cabl...
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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...
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WO/2018/106756A3 |
A sink is configured to attach to a bottom surface of a flowline that is configured to flow a mixture of at least two immiscible fluids. One of the immiscible fluids is water. The water is more dense than the other of the at least two im...
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WO/2018/106228A1 |
The disclosed embodiments include a method to determine formation properties of a downhole formation and a downhole logging system. In one embodiment, the method includes obtaining a first set of measurements of a formation from a multi-...
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WO/2018/107161A1 |
A mudline closure device is lowered between tensioners coupled to a deck of a vessel or rig onto a subsea wellhead. A tensioner platform is then attached to the tensioners. The tensioner platform includes a platform opening having an inn...
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WO/2018/106577A1 |
Methods of drilling earth formations may involve removing a portion of an underlying earth formation utilizing cutting elements of an earth-boring drill bit. A rotational speed of the drill string may be sensed utilizing a first sensor. ...
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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...
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WO/2018/103324A1 |
Provided are a laser rangefinder-based measurement while drilling device and method for determining a rock mass grade of a tunnel roof. The device comprises a pulse-type laser rangefinder (1), a roof reflector (2), a tightening device (3...
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WO/2018/106362A2 |
A pump rod can include a body that includes a longitudinal axis; and a pin at an end of the body where the pin includes threads where the threads include tangential elliptical roots.
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WO/2018/104818A1 |
In one aspect the present invention comprises a wireline retrievable coring apparatus for incorporation into a drillstring, comprising: a housing for coupling to a drill string housing, a drill bit, a turbine comprising a stator coupled ...
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WO/2018/107122A1 |
A system includes a fluid injection system (20) configured to inject a fluid into a well and a sensor (196), separate from the fluid injection system, wherein a first controller (194) of the system is configured to adjust at least one pa...
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WO/2018/102924A1 |
The present invention discloses a safety devices adapted to prevent workers from going into hazardous environment, such as underground using the faulty safety device. As a safety device, typically embodied as a cap lamp, must be charged ...
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WO/2018/106857A1 |
A system for fracturing a formation (40) comprising a laser surface unit (50) configured to generate a laser beam, a power cable (65) electrically connected to a power source (60), a fluid line (75) connected to a cooling fluid source (7...
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WO/2018/102925A1 |
A submersible, hydraulically actuated, multi-stage double-acting positive displacement pump system is provided. The system has a hydraulically actuated reciprocating linear double-acting motor centrally disposed between and connected to ...
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WO/2018/106251A1 |
A measurement is made of a formation containing a flood front with a downhole electromagnetic sensor. A parameter of a cross-bedding model is calculated by fitting the measurement to the crossbedding model. A rock petrophysical parameter...
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WO/2018/106257A1 |
Wavelet estimation may be performed in a reservoir simulation model that is constrained by seismic inversion data and well logs. A synthetic seismic trace is generated along with an estimated wavelet. The reservoir simulation model is re...
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WO/2018/104546A1 |
An unmanned wellhead platform (1) (UWP) comprising a jacket (10) designed and adapted to be supported on the seabed and projecting above the sea level is shown. The unmanned wellhead platform (1) includes a topside installed on top of th...
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WO/2018/104726A1 |
A valve assembly for an oil, gas or water well, the valve assembly comprising a conduit having a bore;a valve closure member movable on a rotational path around a pivot axis to open and close the bore;a drive member movable on a linear p...
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WO/2018/106780A1 |
A system (10) and method of removing sand (39) from a wellbore (12) by mixing the sand (39) with a liquid to form a slurry (53), and forcing the slurry (53) through a discharge line (56) to surface. The sand (39) is separated from the pr...
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WO/2018/106277A1 |
Systems, methods, and computer-readable media are described for intelligent, real-time monitoring and managing of changes in oilfield equilibrium to optimize production of desired hydrocarbons and economic viability of the field. In some...
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WO/2018/106232A1 |
The disclosed embodiments include downhole telemetry systems and methods to obtain data indicative of wellbore properties. In one embodiment, a downhole telemetry system includes a plurality of sensor boxes, where each of the plurality o...
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WO/2018/103304A1 |
Disclosed are a system and method for the fracturing and permeability enhancement of a coal body using an electrical pulse, which are applicable for improving the gas extraction rate of a low-permeability and high-adsorbability coal laye...
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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...
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WO/2018/106300A1 |
A double headed drill bit for a cutting element carried on a rotary drum member of a continuous mining machine is provided according to the invention. The drill bit is formed from a length of hardened material and includes a first tapere...
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WO/2018/106210A1 |
A single power source multiple pump system that includes a single power source driving a first pump and a second pump connected in series may provide for increased efficiencies for one or more operations of a well stimulation and servici...
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WO/2018/103970A1 |
A method of creating a horizontal wellbore section (16)comprises drilling the section in at least two stages. The method comprises drilling a first horizontal bore section (26). The first horizontal bore section is then provided with a f...
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WO/2018/106544A1 |
The present invention is directed to materials and method of encapsulating chemical agents. In particular, the present invention is directed to compositions and methods of encapsulating an acidifying agent in a water soluble polymer enca...
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WO/2018/103919A1 |
The invention relates to a drilling tool and a method for producing a bore in the ground, in which method ground material is carried away by a removal device on the underside of a main body of the drilling tool, flushing air is supplied ...
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WO/2018/106248A1 |
A system that includes a drillstring with a bottomhole assembly (BHA). The system also includes at least one stabilizer or reamer integrated with the BHA, wherein each of the at least one stabilizer or reamer includes a position adjustme...
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WO/2018/106246A1 |
A method of hydraulically actuating downhole equipment includes supplying pressure P(z) to a downhole network comprising tools T(n), tool T(x), control lines C(z), and control lines Y(z), wherein n and z are integers, and x = n + 1, wher...
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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...
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WO/2018/103505A1 |
A compound inhibitor for preventing spontaneous combustion of coal and a preparation method therefor, the compound inhibitor comprising polyacrylic acid super absorbent resin, vitamin C and water, the mass percentage concentration of a m...
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WO/2018/106756A2 |
A sink is configured to attach to a bottom surface of a flowline that is configured to flow a mixture of at least two immiscible fluids. One of the immiscible fluids is water. The water is more dense than the other of the at least two im...
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WO/2018/106225A1 |
A pumping system pumps material or fluid, for example, downhole to perform a stimulation operation. A pumping system may comprise multiple pumps that must be powered-up in a sequence that does not overload a power source. A variable freq...
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WO/2018/102900A1 |
An in-line accessory structure for a subsea pipeline comprises an elongate pipe section arranged to be integrated into the pipeline, hence defining a flow axis through the structure. A branch has a lower end in fluid communication with t...
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WO/2018/106835A1 |
A skid-mounted chemical and hydrate remediation system including a subsea separator is described for use in the event of a hydrate plug with chemical injection. This system comprises a manifold which communicates between a subsea pipelin...
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WO/2018/103326A1 |
Provided are a measurement while drilling device and method for determining lithological characteristics of a tunnel roof. The measurement while drilling device comprises a rock debris collection device (1), an individual roof bolter (2)...
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WO/2018/104140A1 |
An apparatus for deployment of a protective net for lining tunnel ceilings or tunnel walls, comprising: a first telescopic element for holding a roll of protective net for lining tunnel ceilings or tunnel walls, said roll of protective n...
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WO/2018/106217A1 |
Methods of enhancing well production, including enhancing fluid flow by conductivity enhancement, diversion, and fluid-loss control, are described. The method of enhancing fluid flow includes introducing a fracturing fluid including resi...
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WO/2018/107053A1 |
A zone to be treated comprises a plurality of sliding sleeve valves. The sleeve defined opposed chambers charged with pressurized fluid on opposed sides of the sleeve. Valves responsive to a remote signal with no borehole intervention ch...
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WO/2018/107156A1 |
Hang-off and/or torque l features are provided on the pipes and/or the connections of a high-pressure riser. The hang-off features may be useful to support the weight of the full length of the riser. Accordingly, the hang-off may be done...
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WO/2018/106642A1 |
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 communic...
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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...
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