Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 142,219

Document Document Title
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...  
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/2018/106120A1
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...  
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...  
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...  
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...  
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...  
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...  
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/2018/106756A3
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...  
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-...  
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...  
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. ...  
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/2018/103324A1
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...  
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.  
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 ...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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/2018/106300A1
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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/2018/103505A1
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...  
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...  
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...  
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...  
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...  
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)...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 301 - 350 out of 142,219