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WO/2018/080323A3 |
There is described an assembly for an oil and gas production platform or rig and related methods. In various embodiments, the platform or rig may have a Christmas tree deck and a hatch deck above the Christmas tree deck, and the assembly...
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WO/2018/078609A1 |
This disclose includes methods and systems for sampling and/or analyzing fluid, such as production fluid from an oil and gas well. Some methods include receiving, into a container coupled to a production fluid conduit, production fluid f...
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WO/2018/080317A1 |
An improved autonomous well valve (1) having a body (2) that constitutes an actuator for opening and closing of first and second valves (34, 44), the body (2) having an body axis (26) of symmetry, and where the body (2), that in operatio...
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WO/2018/076095A1 |
An encased soil auger apparatus is provided. The encased soil auger apparatus comprises an auger casing forming a hollow cylindrical body. A wall of the auger casing has a plurality of openings having a predetermined size for enabling pa...
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WO/2018/080421A1 |
An ROV hot-stab device (100) comprising a hot stab body (102) having a flow bore (102A) that is adapted to receive a fluid, a housing (104) that is operatively coupled to the hot stab body (102), and at least one fluid inlet/outlet (104A...
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WO/2018/080927A1 |
A top latch-in plug includes a housing having a bore; and a transitionable seal, wherein: the transitionable seal seals the bore of the housing when in a first configuration, the transitionable seal unseals the bore when in a second conf...
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WO/2018/080771A1 |
A valve assembly (104) convertible from a first configuration to a second configuration may include a housing (108, 110), a flapper (124, 132) attached to the housing adjustable between an open position and a closed position, a valve tub...
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WO/2018/080318A1 |
Apparatus for monitoring the quality of gas in a process stream (12) at a subsea location comprises: a container (20) for permanent installation at the location; one or more devices (40) for analysing gas quality, said devices (40) being...
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WO/2018/080716A1 |
A packer includes a body formed from an elastic composite material having one of a one -dimensional elastic structure, a periodic elastic structure, and a random elastic structure and a filler material. And a resource exploration/recover...
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WO/2018/080450A1 |
An apparatus, method, and system for determining body wave slowness from guided borehole waves. The method includes selecting a target axial resolution based on the size of a receiver array, obtaining a plurality of waveform data sets co...
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WO/2018/081137A1 |
An adjustable tubular string nose uses axially relatively movable wedge segments to form a variable diameter ring shape using technology described in US 7128146 in another context. The nose has a seat around a passage therethrough. After...
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WO/2018/080767A1 |
Virtual flow estimation is described that is suitable for use under steady-state and non-steady-state (i.e., transient) conditions. Examples of such an approach may not perform discretization of the underlying model described by partial ...
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WO/2018/081511A1 |
A well system (10) that intersects a subterranean formation (12), and which includes a motherbore (22) disposed in a non-producing zone (63) that is between producing zones. Connate fluids in the formation (12) can be produced with the w...
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WO/2018/078591A1 |
A method of drilling vertical and horizontal pathways to mine for solid natural resources involves a drill bit, at least one reamer, a first plugging material, and a second plugging material; drilling a testing wellbore to a specific ver...
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WO/2018/081063A1 |
Disclosed herein are compositions and methods for increasing recovery, or flowback, of hydrocarbon compounds from hydrocarbon-containing subterranean reservoirs. The flowback compositions include an anionic sulfonated surfactant, an amph...
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WO/2018/081241A3 |
A connector (12) such as a multi-coupler stabplate for coupling to or decoupling from another connector (14). The connector may have a secondary release mechanism (80) that allows a seized drive to be rotated to an unlocked position inde...
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WO/2018/080504A1 |
Methods for fracturing subterranean formations include pumping a micro-proppant slurry into a wellbore located in the subterranean formation containing near field primary fractures and far field secondary fractures and sequentially incre...
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WO/2018/080500A1 |
Systems and methods using electrically controlled propellant to operate equipment in subterranean formations are provided. In some embodiments, the methods comprise: providing a tool assembly that comprises a tool body and an electricall...
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WO/2018/078357A1 |
In described examples, there are systems and methods for deployment in proximity to an abandoned well. The systems and methods may help monitor conditions at an abandoned well and/or help communicate with downhole communicate devices. In...
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WO/2018/080322A1 |
There is described a method of processing fluid from at least one well, and related appa- ratus, wherein in at least one embodiment, at least one separator is provided which is ar- ranged to receive production fluid from the well downstr...
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WO/2018/076737A1 |
Disclosed is a method for increasing permeability by pulse detonation fracturing in a coal-bed gas well, which method is applicable for mining in a coal-bed gas well for a coal bed with a low gas permeability. First, a positive electrode...
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WO/2018/080503A1 |
Methods of diverting fluid flow, controlling fluid loss, and/or providing zonal isolation in subterranean formations are provided. In some embodiments, the methods comprise: providing a particulate material that comprises an electrically...
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WO/2018/080582A1 |
An apparatus (10) and method for performing nonlinear elasticity measurements using the dynamic acousto-elasticity technique (DAET) at simulated subsurface conditions in the laboratory, are described. The current state-of-the-art for mea...
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WO/2018/080583A1 |
Apparatus (10) and methods for measurement of pore pressure in rock formations through a metal borehole casing (32) after a well is cased and cemented, are described. Such measurements may be accomplished by using the Dynamic Acoustic El...
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WO/2018/081210A1 |
The present invention provides for casing drilling with a removable MWD tool comprising a float shoe for removably positioning the bottom of a MWD tool at and or near the drill bit inside the casing, a stabilizer attached to the top of t...
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WO/2018/080462A1 |
Hybrid frequency/time-domain modeling may be used to compute the synthetic transient response to an eddy]current pulse for use in a high]dynamic]range and efficient inversion method for pulsed]eddy]current pipe inspection tools. In accor...
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WO/2018/074934A1 |
Expansion tool (1) for expanding a tubing (91, 93), the expansion tool (1) comprises: - a rear portion (10); - an opposite leading end (19); - an expansion piston (4) within the expansion tool (1), the expansion piston (4) com- prising a...
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WO/2018/075022A1 |
In composite slips and downhole tools using composite slips, there are provided one or more slip segments. The slip segments comprise a body and one or more inserts. The body is a composite material having an outer surface. The inserts e...
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WO/2018/075944A1 |
A water pumping system, a motor drive, and a method of starting pumping by the motor drive. The method includes powering the electric motor with a motor drive; driving a progressive cavity pump with the electric motor; monitoring a speed...
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WO/2018/073388A1 |
An apparatus includes a subsea flow line (180) and a two stage heat exchanger (150). The subsea flow line communicates a process flow that is associated with a subsea well, and the heat exchanger transfers thermal energy between the proc...
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WO/2018/073249A1 |
The invention relates to a probe (10) for sampling a drilling fluid, comprising: a handle (12) extending along an axis (X-X); – a sampling head (14) located at a first end (20) of the handle (12), the head (14) defining an internal spa...
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WO/2018/074928A1 |
The invention relates to a probe arranged for subsurface penetration of a soil for measuring properties of the soil. The probe comprising a probe body and at least one fiber optical sensor. The at least one fiber optical sensor is arrang...
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WO/2018/073539A1 |
The invention relates to a method for monitoring the variation in the upthrust exerted by at least one buoy (2) exerting a tensile strain on a subsea pipeline (1), wherein: 1) the deformation of at least one optical fibre (3) is measured...
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WO/2018/075007A1 |
Hybrid inversion processing techniques are implemented that result in improved speed and accuracy of determining formation properties using log data, for example, from an multi- component induction logging tool. Logging data relating to ...
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WO/2018/075007A8 |
Hybrid inversion processing techniques are implemented that result in improved speed and accuracy of determining formation properties using log data, for example, from an multi- component induction logging tool. Logging data relating to ...
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WO/2018/075109A1 |
A rotary valve with increased resistance to degradation that can include, a manifold with multiple flow paths, a rotary actuator rotatably mounted within the valve, and a valve seat that is fixedly attached to the manifold, with an end (...
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WO/2018/075737A1 |
In general, a conductor removal system (1) comprises a conductor sectioning tower which can be used to automate lifting and landing of various conductor sections. In most embodiments, the conductor sectioning tower can selectively and co...
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WO/2018/076000A1 |
A technique facilitates removal of gas from a gas-sensitive region in an electric submersible pumping system. A gas purging system is integrated into the electric submersible pumping system. During operation of the electric submersible p...
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WO/2018/075019A1 |
A system includes a pressure transient analysis test tool with flow analysis components and at least one pressure sensor. The pressure transient analysis test tool collects pressure measurements for at least one target position in a bore...
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WO/2018/075049A1 |
A computing device can use a support vector machine to categorize well data as being associated with a noise event or a microseismic event. For example, the computing device can determine well data based on sensor signals from a sensor i...
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WO/2018/073197A1 |
Device for determining the assembly quality of threaded tubular components, comprising a frame (2) arranged to be mounted on a portion of the exterior surface of a threaded tubular component, at least one measuring member (3) having a co...
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WO/2018/075027A1 |
Systems and methods for avoiding geological formation boundaries during drilling operations by identifying and intuitively displaying the uncertainty of geological formation boundaries relative to an entire well-path.
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WO/2018/075110A1 |
A rotary valve can include a housing, a manifold with multiple flow paths can be fixedly mounted to the housing. A rotary actuator with a first surface can be rotatably mounted within the housing, and a valve seat with a second surface c...
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WO/2018/075966A1 |
The disclosure relates to an apparatus for supporting and moving a product line or pipe string in connection with an underground arcuate path in a ground beneath an obstacle, having a platform on the ground; a pivot member connected to t...
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WO/2018/075719A1 |
An apparatus and method for launching a plurality of activation devices into a wellbore from a surface from which the wellbore extends to perform a downhole operation. A body of the has a first passage extending longitudinally therethrou...
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WO/2018/075075A1 |
Methods for determining a density of a fluid are provided. The method can include passing the fluid through a conduit, measuring a vibration of the conduit by distributed acoustic sensing via a fiber optic cable coupled to the conduit, a...
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WO/2018/075512A1 |
Techniques and systems to provide additional holding ability to a subsea wellhead system. A device includes an auxiliary frame that may be coupled to an outer portion of a BOP frame that encloses at least a portion of a BOP. The auxiliar...
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WO/2018/075147A1 |
In one embodiment, the present technology provides a surfactant composition comprising an imide compound in an optional solvent for use in a hydrocarbon base fluid to improve the emulsification of an acidizing agent in the hydrocarbon ba...
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WO/2018/075097A1 |
A plugging device, well system and method. In one example, a wrap, band or other type of binding is utilized to secure together multiple fibers, tubes, filaments, films, fabrics or lines of the plugging device. In another example, fibers...
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WO/2018/076006A1 |
Methods of and systems for determining depths of provenance of drill cuttings contained in a drilling fluid received from a wellbore, the drilling fluid containing drill cuttings of different sizes that arrive at surface at different rec...
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