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Patent Searching and Data


Matches 501 - 550 out of 141,883

Document Document Title
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/2018/068968A1
The invention relates to a drill pipe comprising a first section with a first wall thickness, a second section adjacent to one end of the drill pipe, with a second wall thickness different from the first wall thickness, and a third secti...  
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/2018/071885A1
This disclosure includes apparatuses and methods for coupling one or more auxiliary lines to a subsea well control assembly.  
WO/2018/071029A1
Systems and methods are provided for analyzing isotopes of a gas from a wellbore to determine geological information associated with the wellbore. A drill device can be used to drill rocks or particles in a wellbore, which can cause a ga...  
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/2018/069683A1
A well bore integrity test tool (10) and method of pressure integrity testing a well bore by performing positive and negative pressure tests in a well bore in multiple locations in the well and on the same trip as other operations in the...  
WO/2018/068154A1
-42- ABSTRACT A well abandonment tool comprising an elongate housing extending between top and bottom ends locatable within a wellbore having a longitudinal pumping 5 cylindrical bore therein. The apparatus further comprises a wellbore s...  
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/2018/071171A1
A thread form for a threaded connection comprising a plurality of threads, wherein at least a portion of each of the threads comprise a root having a root radius that extends from a point central to the root and having planar flanks exte...  
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/2018/068866A1
The invention relates to an operation arrangement and a method for operating a mobile haulage arrangement for continuously conveying fragmented material in a conveying direction. The operation arrangement comprises a first and a second o...  
WO/2018/070998A1
A digital telemetry system can be calibrated to improve data communication. A receiver can receive a modulated signal with a predetermined sequence of transmitted symbols. A processing device can be communicatively coupled to the receive...  
WO/2018/071032A1
The disclosed embodiments include leak detection systems and methods of downhole leak detection. In one embodiment, the method includes obtaining physical signals measured by at least one physical sensor traveling along a wellbore. The m...  
WO/2018/071446A1
A system includes a hanger running tool, which has a tool body, a first piston configured to move a first lock member between first locked and unlocked positions between the tool body and a hanger, and a second piston configured to move ...  
WO/2018/068099A1
Disclosed is an apparatus for connecting to a tube or a rod in a longitudinal axial direction of the tube or rod. The tube or rod is used in the assembly of a tube or rod string. The apparatus comprises an engagement member adapted to en...  
WO/2018/070997A1
A positionable exhaust apparatus with an exhaust outlet having a first bore extending along a length of the exhaust outlet. The first bore having a longitudinal axis extending the length thereof and an exhaust outlet tip coupled to the e...  
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/2018/071321A1
A subsea rotary gate valve comprising a valve body (110), wherein the valve body defines a fluid flow pathway (101), a closure member cavity (102), and a stem cavity (103), a closure member (120) disposed in the closure member cavity, an...  
WO/2018/070980A1
Various embodiments include methods and apparatus structured to install an optical fiber cable into a well at a well site. In a from-bottom-to-top embodiment, an anchor deployed at a selected location in a hole of the well can be used an...  
WO/2018/070985A1
A fluid extraction tool including a body; a sealing pad extending from a portion of the elongated body, the sealing pad having an opening for establishing fluidic communication between an earth formation and the elongated body, the seali...  
WO/2018/071444A1
A load shoulder assembly is provided to land a component in a bore of a mineral extraction system. The load shoulder assembly includes a housing and a retractable shoulder assembly disposed in the housing. The retractable shoulder assemb...  
WO/2018/068409A1
Provided is a structure underlaid gob area filling expansion bag, comprising a film filling expansion bag (1). One end of the film filling expansion bag is provided with an opening; and a filling pipeline device (2) is arranged at the po...  
WO/2018/071038A1
A transducer, method, and downhole tool for acoustic logging. The acoustic transducer comprises a piezoelectric material comprising a body and grooves formed on the body. The grooves comprise a first groove that intersects with a second ...  
WO/2018/067151A1
A valve assembly for use in controlling flow of a fluid in a wellbore includes a housing including an internal passageway, a conductor located adjacent to the internal passageway, a rotor assembly located outside of the internal passagew...  
WO/2018/067018A1
The invention relates to a downhole tractor having at least one hydraulic drive section, comprising a first hydraulic supply line (200, 200-1) for actuating at least one hydraulic cylinder (160) for actuating at least one tractor arm and...  
WO/2018/067755A1
Wellbore tools in accordance with the present disclosure may include a gas chromatograph; and a mass spectrometer, wherein the mass spectrometer is configured to operate at a pressure greater than 10-2 Torr. Systems in accordance with th...  
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/2018/067505A1
Polycrystalline diamond cutters have a substrate (110), a diamond body (120) including a planar oriented portion (240) and a projecting portion (250), and a passage (130) extending through the cutter along an axis (140) from an opening i...  
WO/2018/067279A1
A system provides thermal and stress analysis of complex well operations above the end of the downhole string to meet the analysis needs of downhole operations such as hydraulic fracturing in unconventional oil and gas field development.  
WO/2018/064746A1
A drill rig with a steering system may include a substructure having a wheelhouse, a drill floor arranged atop the substructure, a mast extending upwardly and above the drill floor, and a steering system arranged within the wheelhouse. T...  
WO/2018/064901A1
A cutting pick, comprising a base body, a cutting tooth (1) arranged on the base body, and a conical annular wedge (2); the cutting tooth (1) is a polycrystalline diamond composite tooth which is composed of a polycrystalline diamond com...  
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/2018/067154A1
An electromagnetic ranging system and method for location a target well. The electromagnetic ranging system may comprise a modular electromagnetic ranging tool. The electromagnetic ranging tool may comprise at least one transmitter coil ...  
WO/2018/067182A1
A system and method for deployment of an isolation seal assembly wherein an isolation seal assembly is releasably attached to a reverse circulation debris removal tool. The system includes a debris removal tool having a head with an elon...  
WO/2018/067119A1
A multivariate analysis may be used to correlate seismic attributes for a subterranean formation with petrophysical properties of the subterranean formation and/or microseismic data associated with treating, creating, and/or extending a ...  
WO/2018/067756A1
Methods may include emplacing a wellbore tool in a wellbore, the wellbore tool including a gas chromatograph and a mass spectrometer, wherein the mass spectrometer is configured to operate at a pressure greater than 10-2 Torr, measuring ...  
WO/2018/067153A1
A system for control using a hydraulic fluid includes a hydraulic control line for flowing the hydraulic fluid, a fluid line in fluid communication with the hydraulic control line, a flow controller configured to regulate a flow of the h...  
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/2018/067120A1
A method may comprise: modeling a complex fracture network within the subterranean formation with a mathematical model based on a natural fracture network map and measured data of the subterranean formation collected in association with ...  
WO/2018/067273A1
The rotary steerable drilling tool and system described herein combines both point- the-bit and push-the-bit techniques to actively change the direction of the borehole trajectory. In this system, the deflection of the drill bit is limit...  
WO/2018/067255A1
A downhole assembly comprises a disintegrable article comprising a metal, a metal alloy, a metal composite, or a combination comprising at least one of the foregoing; the disintegrable article being corrodible in a downhole fluid; a curr...  
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/2018/067126A1
In accordance with presently disclosed embodiments, a system and method for determining a measurement for a pseudo receiver antenna with a different lateral position and a different azimuthal direction than at least two receiver antennas...  
WO/2018/067117A1
A sensor is calibrated to determine a first offset parameter. The sensor has a boundary condition that affects the first offset parameter. A first viscosity of a first fluid is calculated using a calculated parameter adjusted by the firs...  

Matches 501 - 550 out of 141,883