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Patent Searching and Data


Matches 51 - 100 out of 141,229

Document Document Title
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...  
WO/2018/067112A1
A system, in some embodiments, comprises: a drill string; a first receiver coil coupled to the drill string at a fixed tilt angle with respect to a longitudinal axis of the drill string; a second receiver coil coupled to the drill string...  
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/2018/067122A1
A subterranean formation can be monitored using motion data. For example, a series of time-lapsed images of a well site can be received by a processing device. Motion data can be extracted from the series of time-lapsed images. The motio...  
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/2018/065909A1
An oil field chemical-carrying material comprising granulated particles is disclosed. The granulated particles comprise alumina. An oil field chemical is integrally incorporated into the granulated particle. The particles have been aged ...  
WO/2018/067116A1
A pipe has a longitudinal axis. A flex board extends along the longitudinal axis within the pipe and curls around the longitudinal axis. A cross-section of the flex board perpendicular to the longitudinal axis has a flex-board curve shap...  
WO/2018/065726A1
The invention relates to a device for the automated picking up and placing of a segment forming the lining of a tunnel, intended to be coupled to a tunnel-boring machine (1) provided with a segment erector (2), comprising: - a controller...  
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/2018/067757A1
In-phase and quadrature components have different relationships with some important petrophyscial parameters, such as water saturation and mineral cation exchange capacity (CEC). In clay-containing subterranean rock formation such as sha...  
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/2018/067142A1
A rolling element assembly includes a rolling element rotatable about a rotational axis when positioned within a cavity defined on a bit body of a drill bit, and a compliant retainer positioned within a retainer slot defined in the bit b...  
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/2018/067275A1
A method for monitoring a maintenance condition of a component (105) includes coupling a sensing device (100) to the component (105). The sensing device (100) includes at least one non-intrusive data sensor (115) and an on-board processi...  
WO/2018/067113A1
A property of a downhole fluid, for example, a chemical species or ion concentration, may be accurately determined and logged based on measurements received from an optical detector where the optical detector is fed information or signal...  
WO/2018/067131A1
The disclosure relates to a method for performing a drilling operation in a subterranean formation of a field. The method includes obtaining, prior to the drilling operation, a target well data set specifying a target well to be drilled,...  
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/2018/067017A1
System (10) arranged on a marine vessel (1) or platform, and related method of use. The system in various embodiments has at least one hydraulic actuator (6) coupled to a load (4), the actuator being configured to support the load while ...  
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/2018/067121A1
A telemetry system is operable to transmit data by bridging the low signal bandwidth available to high temperature electronics with the high spectral bandwidth available in optical fiber. A transmitter, such as a frequency comb, generate...  
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/2018/063542A1
A fully rotating bias unit for directional drilling rotates at bit speed while providing proportional control of directional response and steering force. The unit also provides added reliability by having increased redundancy (multiple i...  
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/2018/063142A1
The quality of processed MCI logging data is assessed using quality indicators ("QIs") including, for example, an oval-hole effect QI, formation-invasion effect QI, shoulder effect QI, biaxial anisotropy ("BA") effect QI, or dip-differen...  
WO/2018/059734A1
The invention relates to a refuge chamber (1) for accommodating persons seeking protection, the refuge chamber (1) comprising a gas-proof, lockable door (2), through which an interior space (4) can be entered when the door (2) is in an o...  
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...  

Matches 51 - 100 out of 141,229