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Matches 151 - 200 out of 150,466

Document Document Title
WO/2020/173114A1
A method and device for simulating shale oil flow. Flow characteristics of shale oil having different occurrence states in an oilfield production process are described by establishing a reaction model; free state crude oil seepage, adsor...  
WO/2020/176606A1
A method for controlling a coiled tubing unit at a well site having a wellbore that extends downhole from a surface of the well site is provided. The method incudes creating a coiled tubing simulation for performing a coiled tubing opera...  
WO/2020/174232A1
A connector is described, comprising a housing comprising an internal volume, a port in the housing for receiving a conduit and providing access to the internal volume, a sealing arrangement for sealing the internal volume in the housing...  
WO/2020/176352A1
An apparatus and method for performing automated pump-down operations. An apparatus may include a control system configured to be communicatively connected with a fluid pump disposed at a wellsite surface and with a conveyance device dis...  
WO/2020/176158A1
The present disclosure provides a system for improving wear resistance of a downhole tool component using a bonded diamond compact (BDC) construct. The BDC construct includes a BDC element and an encapsulation layer bonded to the BDC ele...  
WO/2020/176077A1
A status of an isolation barrier can be determined by comparing data collected by a sensor below the isolation barrier to data collected by a sensor above the isolation barrier. A sensor assembly can be coupled to an isolation barrier as...  
WO/2020/176075A1
A perforation gun assembly comprising a plurality of guns with pin and box connections for direct connections therebetween. Connections between guns utilize T-shaped insulated feed-thru, reduced milling of casing for charge carrier align...  
WO/2020/176384A1
Techniques for determining a drill bit location includes identifying a plurality of acoustic energy signals received at a plurality of sets of acoustic receivers from a passive acoustic energy source that is part of a wellbore drilling s...  
WO/2020/176102A1
The disclosure is directed to a method, system, and apparatus that can be utilized to provide electrical power to an active magnetic ranging (AMR) bottom hole assembly (BHA). The electrical power can be transmitted through a drill string...  
WO/2020/173670A1
A platform assembly (10) for providing a work area around a well riser (16) is disclosed. The platform assembly (10) comprises a platform (26) configured to be attached to the well riser (16). The platform assembly (10) further comprises...  
WO/2020/176494A1
Systems and methods discussed herein relate to applying models to downhole tool records to identify, sort, and display a subset of available downhole tool records with index information as defined by the models that have a desired relati...  
WO/2020/172719A1
Winch (304) has a load bearing tape (305) to advance into a borehole (307). Hole depth can be determined by subtracting a sensed height (310) above ground surface (311) from total depth (312) measured. Can include a height above ground s...  
WO/2020/176835A1
A system for fracturing an underground formation includes a flexible pipe (300) receiving a high pressure slurry from a missile outlet, the flexible pipe (300) including one or more sections arranged in series. The system also includes a...  
WO/2020/173253A1
A method for optimizing the cluster spacing of a horizontal well for shale gas fracturing, belonging to the technical field of petroleum exploitation. Said method comprises: first, establishing an induced stress field distribution model ...  
WO/2020/173881A1
A clayward-facing side of a perforated support structure, such as expandable slotted tubulars (12), is placed against a wall with exposed clay (2). Perforations (20) allow fluid transport through the perforated support structure from an ...  
WO/2020/172074A1
A method of managing flow in a first producing well section when hydraulic fracturing a second well section includes reperforating the first producing well section to create a new set of perforations, pressurizing the formation through t...  
WO/2020/169265A1
The invention relates to a tubular, triaxially braided fiber preform having at least one layer of reinforcing fibers, the layer of reinforcing fibers comprising filler threads or vertical threads (12, 14) which extend in the longitudinal...  
WO/2020/169618A1
The present invention is concerned with an injection fluid comprising liquid or super- critical carbon dioxide (CO2) and alkoxylated alcohols and the use of such fluids in oil recovery processes. More specifically, the invention it relat...  
WO/2020/169722A1
A portable waste treatment apparatus for treating hydro-excavation waste comprising an elongate frame formed from separable upper and lower frame sections mounted upon one another, the upper frame section housing a mixing tank for receiv...  
WO/2020/172092A1
A sand screen apparatus for use in a downhole operation for hydrocarbon recovery includes a non-metallic material and a mechanical retainer. The non-metallic material has a compressed state and an expanded state, and includes a base poly...  
WO/2020/169255A1
The present invention relates to methods and systems for establishing a well foundation as well as for drilling and installation of a surface casing (21) without any use of a drilling rig.  
WO/2020/172265A1
Processes of extracting mineral deposits in ore include treating a saline source, e.g., seawater, to reduce a concentration of one or more multivalent ions (e.g., Ca2+, Mg2+, SO4 2–) dissolved in the saline source by passing the seawat...  
WO/2020/172297A1
An electrical feedthrough assembly has a lower assembly having a first end and a second end. The lower assembly includes an outer body with a lower housing and an upper housing disposed within a bore of the outer body and a first conduct...  
WO/2020/171825A1
A junction for use in a multilateral completion system is presented. The junction comprises a metal sealant applicable to a lateral component of the multilateral completion system. The metal sealant is expanding in response to hydrolysis...  
WO/2020/172268A1
Systems and methods for estimating reservoir productivity as a function of position in a subsurface volume of interest are disclosed. Exemplary implementations may: obtain subsurface data and well data corresponding to a subsurface volum...  
WO/2020/172497A1
A riser (20) extending from a floating rig (12) includes one or more flow control devices (30, 32, 34) having at least one flow connection (90a) and having at least one control connection (90b). A riser manifold (100a) is disposed on the...  
WO/2020/172033A1
Embodiments relate generally to preventing wear to a nominal thickness of a wall of a drill pipe during a downhole operation. A drill pipe may include a first tool joint; a second tool joint; and a tubular section between the first tool ...  
WO/2020/169714A1
A remote locking system for a blowout preventer (BOP) includes a locking mechanism configured to move to adjust the remote locking system between an unlocked configuration in which the remote locking system enables movement of a ram of t...  
WO/2020/172315A1
A tensioning system includes a combined rope gripper and tension cylinder. A rope passes through the combined rope gripper and tension cylinder. Once the length and/or tension of the rope has been adjusted, a reel lock handle can be actu...  
WO/2020/170878A1
A joining means provided with a reception member and an insertion member to be inserted into the reception member, wherein: the insertion member has an insertion section to be inserted into a reception space and an insertion engagement s...  
WO/2020/172286A1
An electrical feedthrough assembly has a lower assembly having a first end and a second end. The lower assembly includes an outer body with a lower housing and an upper housing disposed within a bore of the outer body and a first conduct...  
WO/2020/169581A1
The invention relates to drilling platforms and/or production platforms for locating, producing, processing and/or transporting crude oil or natural gas. These are characterized in particular in that they can be placed and secured in pos...  
WO/2020/172005A1
A method of joining a steel first member to a stainless steel second member includes buttering a first joint surface on the first member, the buttering including: preheating the first joint surface; welding a border layer of weld materia...  
WO/2020/172195A1
A system and method for simultaneous excavation and segment erection of Tunnel Boring Machine (TBM) by Thrust shell system is an invention in tunnelling industry which will provide possibility of erection of the segmental ring while TBM ...  
WO/2020/170044A1
A clean-out tool and method of cleaning out a wellbore. The clean-out tool is placed at the end of a coiled tubing or other conveyance string. The clean-out tool comprises a tubular housing providing an elongated bore through which fluid...  
WO/2020/169977A1
A method of abandoning a well, the well including a plurality of lengths of concentric tubing, which includes the steps of lowering an ignitor (70) into the well to be abandoned, filling the innermost tubing (65) with a quantity of therm...  
WO/2020/169356A1
The present invention relates to a rock bolt (100) having state monitoring for determining tensions or deformations in the form of a conductor track (104) attached to the bolt body (102), the electrical resistance of which conductor trac...  
WO/2020/172144A1
Methods and apparatus pertaining to a drilling rig operation. The drilling rig includes plural tubular handling components. Operation of the drilling rig includes the tubular handling components collectively handling different numbers of...  
WO/2020/172407A1
A dual activity top drive may include a mechanized system configured for suspension from a traveling block of a drill rig and for engaging and rotating a drill string from the top of the drill string. The dual activity top drive may also...  
WO/2020/172032A1
A top set plug (410) for sealing against a casing (102) of a well. The plug (410) includes a mandrel (412) having a throughout bore (413) that extends from a top end (412A) to a bottom end (412B); a connecting mechanism (414) located at ...  
WO/2020/172466A1
A technique facilitates dehydration of gravel slurry around blank pipe sections of a completion having filters for receiving carrier fluid returns. A sand screen filter system may be assembled with a first filter, a second filter, and a ...  
WO/2020/169266A1
The invention relates to a tubular fiber preform having at least one layer of reinforcing fibers that is formed as a triaxial braid (12). In at least one circumferential portion (I) of the fiber preform (10) an additional, locally limite...  
WO/2020/171801A1
A method for downhole communication between multiple sets of sensors along a single wire bus includes communicating between a first set of sensors through the single wire bus. The first set of sensors include legacy sensors communicating...  
WO/2020/169267A1
The invention relates to an arrangement and a method for transferring data from or into a hole in the ground, a processing device or a structural element being arranged in the hole, which processing device or structural element is formed...  
WO/2020/171799A1
A well path for a directional drilling device may be updated by determining a perturbation for a new well path from a current bottom-hole assembly position to a target using the initial well plan (or any well path of reference) as a refe...  
WO/2019/177707A9
A system including a gripping tool and a rotary cutting tool may be used to grip a section of casing while cutting through a lower portion of the casing in a single trip. The gripping tool includes a mandrel with a flow bore extending th...  
WO/2020/171119A1
[Problem] To provide a petroleum and natural gas production system with which it is possible to produce petroleum and natural gas smoothly. [Solution] A separator for separating petroleum and natural gas from other components from a flui...  
WO/2020/172148A1
Degradable particulate materials are provided that may be utilized in various wellbore treatment fluids, such as hydraulic fracturing fluids. In particular, the degradable particulate materials can be formed from a cellulosic polymer, a ...  
WO/2020/169880A1
The object of the invention is a drill for use in drilling a hole/recess in the ground, a road surface or a planted area, the drill also being used in making holes/recesses for anti-tank mines. The invention is characterized by using a l...  
WO/2020/171896A1
An underground support system having an underground reinforcement system that is at least partially encapsulated with concrete or a cement material. The underground reinforcement system includes a flexible wire mesh having a matrix of lo...  

Matches 151 - 200 out of 150,466