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Patent Searching and Data


Matches 251 - 300 out of 152,814

Document Document Title
WO/2021/066927A1
A method for calibrating a steering model may comprise estimating an initial condition for one or more variables in the steering model and calibrating the steering model with a Markov Chain Monte Carlo Simulation (MCMC). A drilling syste...  
WO/2021/063920A1
A power charge (116) for actuating a wellbore tool (100). Combustion of the power charge generates gas and corresponding gas pressure within the wellbore tool and the power charge and wellbore tool are configured for providing a path to ...  
WO/2021/063804A1
The present invention relates to a method for harnessing the hydrocarbons of a geological reservoir penetrated by at least one well, wherein a trajectory of at least one new well to be drilled in the reservoir is determined. Once geologi...  
WO/2021/066994A1
Downhole connection assemblies include a connector to receive a conductor and pin at opposite ends. The connector includes a first electrical collet, a separate second electrical collet and a sleeve. The first collet includes a first rec...  
WO/2021/067646A1
An electrical submersible pump assembly (15) has a motor lead (33) extending alongside the pump housing (51) to the motor (19) for supplying electrical power to the motor. At least one standoff (37) wedges between the pump housing (51) a...  
WO/2021/066827A1
Methods for using treatment fluids and additives that include xanthan gum and attapuigite, In one or more embodiments, the methods of the present disclosure include providing a treatment fluid comprising an aqueous base fluid, xanthan gu...  
WO/2021/067560A1
Systems and methods of optimizing a new well path using a minimum curvature method are disclosed. An arc of the new well path may include a change in curvature at a point along the length of the arc. The arc of the new well path may be d...  
WO/2021/067720A1
Investigating the permeability and porosity of geological samples is a routine element of geological studies, and is of particular interest in the oil and gas industry. Core-flood experiments are commonly performed on rock samples to mea...  
WO/2021/064098A1
The invention proposes a double barrier pressure compensator for performing a pressure compensation between seawater surrounding a subsea installation and a medium filling a volume of the subsea installation. Said pressure compensator co...  
WO/2021/066642A1
A method for plugging an abandoned oil and/or gas production wellbore, the method comprising providing a top seal plug down-hole the wellbore, wherein the top seal plug is assembled as a mixture of a resin and spherical beads within the ...  
WO/2021/067662A1
A sensing optical fiber includes multiple waveguides or cores to allow sensing of multiple measurands using a single fiber. The fiber can be a dual clad fiber having a single mode core and a multi-mode core disposed radially or circumfer...  
WO/2021/066971A1
Downhole connection assemblies include a connector to receive a conductor and pin at opposite ends. The connector includes a first electrical collet, a separate second electrical collet and a sleeve. The first collet includes a first rec...  
WO/2021/064585A1
A method is described for predicting permeability including receiving a 3-D earth model including a volume of interest; generating 2-D property images; receiving 2-D fracture images; training a physics-guided neural network using the 2-D...  
WO/2021/067371A1
A method of determining a risk of corrosion and scale formation of tubing (102) in a wellbore includes receiving, from a plurality of first sensors (104) positioned at a downhole location of a wellbore, first production stream informatio...  
WO/2021/062514A1
The present invention discloses a method and a composition for removing metal sulfide scale present on the surface of a metal. The liquid composition comprises an aqueous solution of a chelating agent and a counter ion component, an alde...  
WO/2021/067499A1
Provided is a method of drilling a hydrocarbon well that includes conducting a drilling operation, collecting drilling data including characteristics of the drilling operation over a time span, determining (based on the drilling data) dr...  
WO/2021/062483A1
A liquid hammer drill comprising: a housing; a drill bit at a leading end of said housing wherein said drill bit includes a trailing end and a leading end that defines a cutting portion; a piston member located inside said housing and ha...  
WO/2021/013846A3
The invention relates to a drill head and to a method for producing a substantially vertical borehole in the ground, in particular for producing a shaft, said drill head comprising a body (11) which can be connected to a rotational drive...  
WO/2021/066655A1
An energy input may be required for improving a closure provided in a conduit. Since a conduit, such a underground well, may be difficult to reach, it may also be difficult to provide energy to this difficult to reach location. A device ...  
WO/2021/066979A1
A downhole tool including a downhole motor. The downhole motor may include a housing, a stator positioned within the housing, and a rotor positioned within the stator. The stator may include an elastomer compound that may include at leas...  
WO/2021/066850A1
A method of managing water content of a pulsed power drilling fluid, the method comprising contacting the pulsed power drilling fluid with a water absorbent material, wherein the pulsed power drilling fluid comprises water at a first wat...  
WO/2021/066811A1
A subterranean product extraction composition may include a borehole fluid that may include a thiamine based shale inhibitor active to inhibit reactivity of a formation shale to a base fluid of a borehole fluid. A method of extracting a ...  
WO/2021/068005A1
Methods, drilling systems, and computer-readable media for evaluating candidate correctional trajectories for a directional drilling well. If the user wishes to investigate alternatives trajectories or trajectories to get a BHA back to a...  
WO/2021/067727A1
A hydraulic fracturing system includes a support structure (202) having a first area (228) at a first height (224) and a second area (230) at a second height (226). The system also includes an electric powered, multi-plunger pump (212) w...  
WO/2021/062486A1
In one aspect, a system (5) for use in providing an approximation or estimation of a characteristic (for example, a bulk density value) of a deposit subject to a drilling operation is disclosed. In one form, the system (5) comprises a pr...  
WO/2021/067737A1
A wellhead valve control system includes a removable actuator (114) adapted to couple to a valve (108), the valve (108) being operable via a first operational mode. The system also includes an actuator element (304) associated with the r...  
WO/2021/067561A1
The disclosure provides for a method for sampling fluid from a subterranean formation that is intersected by a wellbore. The method includes performing an initial draw-down at a target interval in the wellbore to pump fluid from the subt...  
WO/2021/067346A1
An isolation valve can be used subsea with a fluid handling system which may be associated with a subsea Christmas tree and comprise a housing; two or more seats disposed radially opposite each other; a first annulus extending through a ...  
WO/2021/063151A1
An electrical control system for a horizontal directional drilling machine and a control method therefor. During automatic disassembly of a rod, when a position sensor feeds back that a drill rod arrives at an unbuckling position, the dr...  
WO/2021/067410A1
An electric drive hydraulic fracturing pump system includes a plurality of electric drive motors, with each electric drive motor electrically coupled to a dedicated dual inverter to control operation of the dedicated electric drive motor...  
WO/2021/067552A1
Formation fluid (FF) sampled from within a wellbore (12) is separated into gas and liquid fractions while downhole and in the wellbore (12). A separator vessel (38) is used to isolate the gas and liquid fractions from one another. Baffle...  
WO/2021/066814A1
A method of drilling may include mixing, at the surface, a base fluid, a polyvalent cation reactive polymer, and a delayed source of polyvalent cation so as to form a treatment fluid; placing the treatment fluid in a subterranean formati...  
WO/2021/066836A1
Solid shale inhibitor additives and methods of using such additives to, for example, inhibit shale are provided, in some embodiments, such methods include providing an aqueous treatment fluid that includes an aqueous base fluid and a sol...  
WO/2021/066659A1
A method of reducing pressure drop between an inlet and an outlet of a flowline carrying a multiphase flow of gas and liquids, wherein at least 99% of the volume flow rate of the multiphase flow is gas, and wherein the liquids comprise w...  
WO/2021/066812A1
The effect of drilling fluids on particular subterranean environments can be analyzed to improve the formation of drilling fluids and additives such as lost circulation materials. A plug can be generated by a particle plugging apparatus ...  
WO/2021/067348A1
Electrical submersible pump (ESP) completion in a lateral wellbore includes an ESP installed in a wellbore that includes a vertical wellbore portion and a lateral wellbore portion that is connected to the vertical wellbore portion at a j...  
WO/2021/063510A1
A replacement kit for a work machine, and a method of replacing a hydraulic harness. The replacement kit comprises a replacement kit (100) for a work machine, comprising at least one bundle (1) of hydraulic hoses (2), the bundle comprisi...  
WO/2021/021418A4
A wet mate connection can include two connector assemblies, each connector assembly including at least one connector and a protective barrier displaceable between closed and open positions, and one connector assembly including an engagem...  
WO/2021/059034A1
A cutter for use with a drill bit includes: a substrate for mounting in a pocket of the drill bit and made from a cermet material; and a head made from a superhard material, mounted to the substrate, and having a chisel inclined relative...  
WO/2021/058481A1
A threaded tubular connection comprises a first tubular (12) component and a second tubular component (14). The first tubular component (12) includes a female portion (10) defined on an interior surface of the first tubular component. Th...  
WO/2021/062365A1
A method is provided for monitoring the occurrence of pressure anomalies due to FDI in near real time during a hydraulic fracturing operation carried out on an active well that is located near one or more passive monitoring wells. The me...  
WO/2021/058817A1
An apparatus, rock drilling rig, method and computer program for executing navigation for a rock drilling rig in a mine tunnel. The rock drilling rig (5) is positioned at faces (9) of rounds (8) and is navigated before initiating drillin...  
WO/2021/061780A1
A hydrocarbon stabilization apparatus is described herein. The hydrocarbon stabilization apparatus comprises a vessel, a heat source deployed inside the vessel, and a surface area structure located inside the vessel. The surface area str...  
WO/2021/061121A1
Introduced herein are a dimensionless relationship between a volumetric flow rate, a head and a kinematic viscosity in a pump operation and a method that uses the dimensionless relationship to predict a viscous performance of a pump from...  
WO/2021/059227A1
Computer-implemented method for providing a performance parameter value being indicative of a production performance of a first floating hydrocarbon production plant, wherein the first plant comprises hydrocarbon processing equipment and...  
WO/2021/058515A1
The invention relates to a bend restrictor (100) for a flexible member (110), in particular an underwater cable (111), the bend restrictor (100) comprising at least two base elements (10, 11, 12) each having a feedthrough (17) for the fl...  
WO/2021/062442A1
A method can include receiving a maximum depth of cut value of a bit that accounts for bit body formation engagement; receiving a total revolution rate value for the bit that is based at least in part on a differential pressure value of ...  
WO/2021/058937A1
A well bore instrument system is disclosed. The well bore instrument systems includes a cable for conveying control signals and data signals; sensors positioned along the cable; and a controller operable to send control signals to the se...  
WO/2021/059224A1
Floating hydrocarbon production plant (100), comprising hydrocarbon processing equipment (101 to 116), a sensor (101a-d to 116a-d) for measuring a value of a process parameter of the hydrocarbon processing equipment, and a plant server s...  
WO/2021/062072A1
A treatment additive for hydraulic fracturing made of heated silica to create amorphous silicate with a Mohrs hardness between 4.5 and 6 and a particles distribution with maximum diameter between 5 and 2600 microns that has been heated a...  

Matches 251 - 300 out of 152,814