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Matches 1 - 50 out of 14,977

Document Document Title
WO/2018/069366A1
The present invention relates to a drill pipe expansion assembly (1) for expansion of a completion component (3) located at a fixed position in a well (4) having a longitudinal axis (5), the drill pipe expansion assembly comprising an ex...  
WO/2018/071378A1
The present disclosure relates generally to methods and systems for production of hydrocarbons from various subsurface formations such as hydrocarbon containing formations. In particular, certain embodiments relate to using a closed loop...  
WO/2018/071140A1
An apparatus for use in a wellbore is disclosed that in one non-limiting embodiment includes a housing including a first location having a first inside dimension and a second location having a second inside dimension that is larger than ...  
WO/2018/071193A1
subsea well production system includes a subsea boost pump (33) coupled with a subsea tree conduit (19) having a subsea tree conduit valve (29). boost pump outlet conduit (43) connects between a discharge (41) of the boost pump and an ou...  
WO/2018/071738A1
A hydraulic fracturing system that includes a fixed-speed gas turbine assembly (18) having a gas generator and power turbine, both mounted to a semi-trailer. The system further includes a hydraulic pump (28) mounted to the semi-trailer a...  
WO/2018/070879A1
A steel lattice tower structure for supporting minimum offshore facilities, which is formed by two parts twisted 45 deg. with respect to each other, the upper and lower parts having respectively vertical and battered legs, connected to e...  
WO/2018/070976A1
Provided are methods and systems for treating a fracture. An example method comprises providing a treatment fluid comprising a solubilized polyester and a water- miscible solvent; dispersing the treatment fluid into an aqueous fluid; whe...  
WO/2018/070861A1
The method for producing an aqueous-phase, seawater-based polymer fluid according to the present invention, with high performance at high temperatures for drilling onshore and offshore wells, called SPAT®, aims at producing in each of i...  
WO/2018/070860A1
The polymeric sea water-based fluid containing potassium chloride for onshore and offshore well drilling, and for drilling clayey formations in onshore wells and offshore wells, is produced via the process according to the invention, and...  
WO/2018/070972A1
The invention relates to mining and can be used for the dilatancy torpedoing of a wellbore. The present method includes placing a torpedo in a wellbore at the boundaries of a producing formation, said torpedo containing an explosive deck...  
WO/2018/071357A1
A method includes varying a temperature of a treatment fluid. The treatment fluid is pumped into the first wellbore as part of a fluid diversion process or a fluid treatment process after the temperature of the treatment fluid is varied....  
WO/2018/071342A1
A shaped charge comprising a case, a liner positioned within the case, and an explosive filled within the case. The liner is shaped with a subtended angle ranging from 100° to 120° about an apex, a radius, and an aspect ratio such that...  
WO/2018/071739A1
Both the inside surface and the outside surface of the hydrogel polymer coating of a self- suspending proppant are surface crosslinked.  
WO/2018/071816A1
A method, downhole tool, and system, of which the method includes deploying a perforation charge into a wellbore, signaling the perforation charge to detonate, deploying a cable into the wellbore, determining a fluid flow rate at a prede...  
WO/2018/069934A2
The present disclosure reveals processes to promote production of methane gas from underground coalbed methane wells by bio-stimulation with optimized nutrient media. Also disclosed are compositions of the optimized nutrient media used f...  
WO/2018/065699A1
An apparatus for controlling the injection pressure of a aqueous polymeric solution in an oil well, said apparatus being formed by: - at least one pressure modulation valve, allowing, per valve, a maximum pressure loss of 5 bars practica...  
WO/2018/067968A1
A wellhead assembly (10) for use with a well (14) that includes a production tree (16), a production line (34) for carrying produced fluid from the production tree (16), and a choke (32) in the production line (34). The choke assembly (3...  
WO/2018/067490A1
A chemical attenuator sleeve (300) for mitigating chemical reaction in a well borehole includes an inner member (126) having a plurality of perforations (128), a first outer member (130) disposed on an outer circumference of the inner me...  
WO/2018/067039A1
The invention relates to downhole hydrocarbon production technology. A method for the targeted unloading of a formation includes recording change in the productivity index as the bottomhole region of a well is subjected to the effect of ...  
WO/2018/067981A1
Embodiments for deliquification of produced fluid being produced from a well are provided. In one embodiment, a system comprises a production tubing, a casing, or both that receive the produced fluid from a subterranean reservoir and pro...  
WO/2018/064766A1
A screen assembly for tubing string used in a wellbore comprises a base pipe, a screen covering the base pipe and end caps for securing the screen to the base pipe, the end caps being formed of two or more sections that are connected tog...  
WO/2018/067713A1
An insulated conductor (250) may be positioned inside a conduit (312) extending along a length of an opening (312) in a subsurface formation (304). Two or more spring members (318) may be attached to an inside surface of the conduit and ...  
WO/2018/064767A1
A particulate filter device is used to filter sand and other particulates in a hydrocarbon well, and comprises a tubular direct-braided filter sheath coupled over a tubular inner supporting body with an optional tubular inner drainage la...  
WO/2018/067715A1
An insulated (mineral insulated) conductor heater (300) for heating a subsurface formation (304) is disclosed. The heater may include a conduit (312) extending along a length of an opening (302) in the subsurface formation, an insulated ...  
WO/2018/067930A1
Micellar compositions comprising oil-soluble surfactants delivered by water-soluble surfactants are disclosed. The micellar compositions demonstrate enhanced crude oil mobilization in porous media. When the porous media was imbued with c...  
WO/2018/067558A1
A system includes a pump (20) configured to pressurize a first fluid, and a pressure exchanger (PX). The PX is configured to receive a second fluid, to receive the pressurized first fluid, and to utilize the pressurized first fluid to pr...  
WO/2018/067314A1
Examples of the present disclosure relate to systems and methods for utilizing an inner diameter of a tool for jet cutting and hydraulically setting packers.  
WO/2018/065285A1
A process of recovering oil from an oil-bearing formation which process comprises injecting into the formation an aqueous enhanced oil recovery formulation comprising water and an enhanced oil recovery additive, which process comprises s...  
WO/2018/067739A1
Plug and plug seat valves with selective orientation and engagement systems permit plugs to pass through a series of identically or similarly sized seats without the plugs mating with any of such seats before passing therethrough. Orient...  
WO/2018/067598A1
A well tool (60) includes a perforating gun (108), a sealing element (130), at least one pressure sensor (150), a detector (132), a controller (152), and an anchor (134). The perforating gun (108) perforates the wellbore tubular in respo...  
WO/2018/067557A1
One example of a wellbore control tool and a method of use is described. A leak is detected in a cased wellbore (102) comprising a multiple telescoping casing sections (104). A fluid flows in an uphole direction through the cased wellbor...  
WO/2018/063214A1
The present disclosure relates to subterranean formation operations and, more particularly, to subterranean formation stabilization using self-assembled proppant monolayers. Specifically, the present disclosure provides a "hook-and- latc...  
WO/2018/063587A1
A frac and gravel packing system including a tubular having a longitudinal axis, a wall defining an interior flowbore, a radial frac port and a radial production port extending through the wall in a first zone of an annular region surrou...  
WO/2018/064019A1
System and methods for engaging and disengaging running tools with a liner in a downhole system are described herein. The system and methods include a liner disposed in a borehole, the liner having at least one running tool engagement se...  
WO/2018/059811A1
The invention relates to a method, to a system, and to a device for decomposing methane hydrate (1) and to a method and to a system for obtaining methane from methane hydrate (1), wherein methane-hydrate-containing seabed is removed and ...  
WO/2018/063942A1
A valve with a shuttle for use in a flow management system is capable of bypassing a backflow. The valve comprises: a spring biased shuttle within a valve body through hole and coaxially arranged for translating along a through hole axis...  
WO/2018/063212A1
The embodiments of the present disclosure relate generally to subterranean formation operations and, more particularly, to milling oilfield particulates for use in subterranean formation operations. The embodiments provide systems and me...  
WO/2018/059913A1
A tubular pull string assembly (5, 5A) may be used to pull up an expansion mandrel (1) through an area of overlap (2) between an upper section of a well liner (3) expanded by the expansion mandrel and a lower section of a previously inst...  
WO/2018/063193A1
Systems and methods for performing steam injection operations in heavy oil formations using a fully-coupled thermo-hydro-mechanical model for improved steam penetration during the steam injection operations.  
WO/2018/063149A1
A method includes drawing a fluid into a flow control assembly coupled to a completion string positioned within a wellbore, the flow control assembly including a first fluidic device and a second fluidic device, where the first and secon...  
WO/2018/060800A1
A system (100) for generating shock waves in a well bore (102) includes a fracking gun (110) and a coupler (112) for detachably coupling the fracking gun (110) to a wire line (106) from an external unit (104). The coupler (112) isolates ...  
WO/2018/064433A1
A method of controlling an electric motor assembly (22) includes detecting a backspin event of an electric motor, and managing a response to the detected backspin event of the electric motor. The backspin event of the electric motor is d...  
WO/2018/059829A1
In an electrical-hydraulic oil extraction method, the volume of petroleum conveyed is increased compared with conventional pumping owing to the supply of low-frequency alternating current into water- and oil-bearing rock formations in pe...  
WO/2018/060637A1
The invention relates to a method for the offshore installation of a preheated double-walled underwater pipe for transporting fluids, comprising in succession, for each new section of pipe (2) to be assembled on the pipe already installe...  
WO/2018/058401A1
Disclosed is a pipeline scale removing and rock stratum fracturing device based on electrohydraulic pulse shockwaves, the device comprising a low-voltage ground control device (100), a transmission cable (200) and an electrohydraulic pul...  
WO/2018/064659A1
A method includes running a cable into a first wellbore. A fluid diversion process is initiated in the first wellbore. A first downhole measurement is captured in the first wellbore using the cable or a first sensor coupled thereto concu...  
WO/2018/063007A1
The present invention is especially related to a method and system for separating oil well substances by using a separator system comprising inclined tubular oil and water separators (11a-d) for separating the respective fluid components...  
WO/2018/064663A1
A system including a control system is provided. The control system includes a main drive that receives power from a power source and outputs a variable frequency and a variable amplitude AC voltage. The control system also includes a co...  
WO/2018/064295A1
A system and method of producing a deposit of gas and liquid hydrocarbons from a subterranean formation (14), where a pressure of the gas hydrocarbons is regulated. Strategically regulating a pressure of the gas hydrocarbons prevents the...  
WO/2018/064074A1
A gas resistant pothead system and method for electric submersible motors. A gas resistant pothead system includes a lead foil wrapped motor lead cable (MLE) extending through a pothead, a sleeve of an insulator block inside the pothead,...  

Matches 1 - 50 out of 14,977