Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 145,333

Document Document Title
WO/2019/063973A1
A well (10) in a geological structure, the well (10) comprising a first casing string (12a) with a second casing string (12b) partially inside, and a third casing string (13c) partially inside the second casing string (12b). A first inte...  
WO/2019/063872A1
A backfill slurry sampling apparatus (1), in which a sample portion of a backfill slurry flow is conducted to a sampling line (3) via a sampling valve (4). A sample positioning means (5) is provided, comprising a plurality of receptacle ...  
WO/2019/063974A1
A well (10) in a geological structure (11), the well (10) comprising: a first casing string (12a) and a second casing string (12b) inside the first casing string (12a) and defining a first inter-casing annulus (14a) therebetween. A wirel...  
WO/2019/067142A1
An insert safety valve system includes a valve body including a valve member. The valve body includes a central passage and a flow path arranged radially outwardly of the central passage. A release sub is coupled to the valve body. The r...  
WO/2019/066811A1
A method involving introducing a perforation string into a wellbore passing through a subterranean formation, the perforation string having a perforation gun and a releasable tracer, the releasable tracer being releasable in response to ...  
WO/2019/067012A1
Embodiments disclosed herein describe fracturing methods and systems, wherein pressure differentials and fluid flow rates may be utilized to stimulate multiple zones, sleeves, or ports with the same tool.  
WO/2019/068057A1
A system for increasing low pressure zones for microbial enhanced oil recovery through radially drilled narrow, high surface area bore holes around a well bore is provided. A drill string is inserted into and directed horizontally and pe...  
WO/2019/061672A1
An ore mining and dressing integrated ship (1), comprising: a ship body, the ship body comprising a deck, a hull, and a cabin (12) inside the hull; a power system (34) disposed on a stern and used for providing power for the proceeding o...  
WO/2019/067306A1
A sand and gas separation system for use with a rod pump. The system comprises an upper separator configured to separate out gas from wellbore fluids prior to flowing into the rod pump. The system further comprises a lower separator conf...  
WO/2019/066812A1
Included are cement compositions and methods and systems for locating the cement compositions in a wellbore. An example method comprises deploying a sensing system in the wellbore and introducing the cement composition into the wellbore....  
WO/2019/067765A1
A system for monitoring a condition of a component of a well system located proximate to a seabed includes a first sensor assembly to couple to a telescopic joint coupled to an upper end of a riser, wherein the first sensor assembly is c...  
WO/2019/066932A1
Automated drilling may include receiving a tool-agnostic request to perform a process, determining one or more activities to complete the process, identifying a controller module associated with a first activity of the one or more activi...  
WO/2019/063985A1
A flow control tool (14) for controlling the flow of fluid in a wellbore (10) is disclosed. The tool comprises a hollow body (26) defining a through-bore (28) and at least one flow port (30) extending through a wall (31) of the body for ...  
WO/2019/060956A1
A for spacing one component relative to another component, the spacer device including a base (11) and an elongate and flexible or semi rigid spacer member (12). The spacer device (10) further including opposite first and second ends (13...  
WO/2019/064008A1
An apparatus (10) for controlling water production in a wellbore (B) comprises a body in the form of a base pipe (12), the base pipe (12) having an axial flow passage in the form of axial throughbore (14) and a lateral flow passage in th...  
WO/2019/063088A1
A cutting drum for a borer-type continuous miner and in particular, although not exclusively, to a bottom cutting drum mountable immediately behind forwardmost primary cutting rotors. The cutting drum comprises a plurality of material tr...  
WO/2019/067998A1
A drill bit comprises a bit body having a longitudinal axis and a blade extending radially outward from the longitudinal axis along a face region and axially along a gauge region. A gauge region includes a gauge feature and first and sec...  
WO/2019/067402A1
A whipstock system and methods are disclosed, including a whipstock body, a control unit mounted on or in the whipstock body, the control unit comprising transmitters and receivers operable to receive commands from an external source, ac...  
WO/2019/068081A1
An apparatus and system for generating pressure pulses and gathering down-hole sensory information for enhancing and completing a well bore within a coiled tubing operation including: a valve longitudinally and axially positioned within ...  
WO/2019/067756A1
A system and method for providing information regarding the tortuosity of a wellbore path is provided. The method includes receiving data from a plurality of survey stations of a wellbore survey. The method further includes determining a...  
WO/2019/066947A1
Hydraulic diverter is disclosed that makes it possible to use a single hydraulic control line to operate a flow control device. The hydraulic diverter diverts fluid from the hydraulic control line alternately first to one fluid compartme...  
WO/2019/067228A1
A flowmeter for use downhole estimates fluid flow with a helically shaped spinner member disposed in a path of the flowing fluid. Features, such as magnets, are mounted in the spinner member so that spinner member rotational rate can be ...  
WO/2019/067161A1
A tool coupler includes a first component having a tubular body and a locking member and a second component. The second component includes a housing having an opening for receiving the tubular body; a locking ring having a latch; and an ...  
WO/2019/063311A1
The present invention relates to hydrocarbon well fluid manifold module (1) with a manifold module housing (9) having a transversal bore terminating in a longitudinal bore (3) in fluid connection with the transversal bore (6). One or mor...  
WO/2019/064049A1
A liner for a wellbore having a sidewall in which one or more nozzles are formed is described, wherein the one or more nozzles are plugged by temporary plugs. Also described is a method of completing an open hole well that penetrates a s...  
WO/2019/068064A1
A wellbore fluid may include an oleaginous fluid forming a continuous phase; a non-oleaginous fluid forming a discontinuous phase; at least one emulsifier stabilizing an emulsion of the non-oleaginous continuous phase within the oleagino...  
WO/2019/062259A1
Disclosed are a method for extracting coalbed methane in low permeability coal seam, and an extraction well pattern. The method comprises: determining the direction of maximum principal stress in low permeability coal seam (1); arranging...  
WO/2019/067787A1
An auger rig for use for a portable ice auger is disclosed. The rig includes a support structure and an auger carriage movable between a raised position and a lowered position via a drive mechanism for drilling an ice hole. In illustrate...  
WO/2019/064043A1
The invention notably relates to a method for producing hydrocarbons with a production well (10) arranged in a reservoir (20), the method comprising: heating a zone (30) of the reservoir; and meanwhile adding a liquid (32) to the heated ...  
WO/2019/067669A1
A system includes a continuous mud measurement system to measure one or more mud properties of a mud being pumped into a well, a continuous drilling measurement system to measure one or more drilling parameters of the well being drilled,...  
WO/2019/067921A1
Wireline valves with internal tool trap flappers are provided. In one embodiment, a wireline valve includes a main body with a bore sized to allow a downhole tool to pass through the main body of the wireline valve and a flapper position...  
WO/2019/060977A1
The present disclosure relates to a well-stimulation apparatus with one or more elongated tie rods, at least one sealing assembly coupled to the one or more tie rods, and a stimulation material for generating a pressure event. The pressu...  
WO/2019/064037A1
The process comprises positioning wells one after another in a group of potential cells of a geocellular model, each positioning of a well comprises: * calculating for each cell (18) of the group of potential cells, a fluid property inse...  
WO/2019/068000A1
A drill bit comprises a bit body having a longitudinal axis and a blade extending radially outward from the longitudinal axis along a face region and axially along a gauge region. A gauge region includes a cutting element located proxima...  
WO/2019/061617A1
A negative pressure pulse oscillator having cuttings carrying facilitation function, for use in the field of oil drilling wells. An upper joint (1), an impeller shell (7), a bearing shell (18), a nozzle housing (22), and a lower joint (2...  
WO/2019/064041A1
An inflatable packer assembly comprising a first fixed sleeve fixed to a mandrel, a first sliding sleeve moveable along the mandrel, and a first inflatable member connected to the first fixed sleeve and the first sliding sleeve. A second...  
WO/2019/063033A1
The invention relates to a device (100) for preparing and spraying a construction material (10) for erecting a weather dam (1), and to a method for this purpose. The device (100) comprises a container (12) receivable on a vehicle (11), t...  
WO/2019/064005A1
The present invention relates to systems and methods for removing equipment such as foot valves and bottom-hole pumps from inside oil wells by means of "fishing" techniques. In this scenario, the present invention provides a system for r...  
WO/2019/067307A1
A technique facilitates joining of an upper completion with a lower completion in a manner which enables adjustability. According to an embodiment, an assembly may be used to join the upper completion to the lower completion for joint de...  
WO/2019/063972A1
A method of controlling a well in a geological structure, the well comprising: a first casing string (12a), and a second casing string (12b) at least partially inside the first casing string thus defining a first inter-casing annulus the...  
WO/2019/067552A1
Asphaltene onset pressure of a formation fluid is determined by subjecting the fluid to a plurality of tests where depressurization is conducted at a different depressurization rate for each test while optically monitoring the fluid for ...  
WO/2019/067495A1
Embodiments relate to a method to stimulate additional oil recovery from a post-CHOPS well in an oil-bearing formation. Specifically, the method involves treating a post-CHOPS well in an oil-bearing formation with a composition comprisin...  
WO/2019/060825A1
A combining mechanism and method for borehole logging tool data that uses density data from a logging tool to inform the geometry of an acoustic-based or ultrasound-based data inversion is provided, comprising: at least one mechanism for...  
WO/2019/056794A1
A method for constructing a cavity behind a tunnel lining comprises the following steps: drilling a pouring hole in a surface of a lining; mounting a pouring pipe inside the pouring hole; pouring foam concrete into a cavity behind the li...  
WO/2019/059885A1
A system and method to controlling fluid flow to/from multiple intervals in a lateral wellbore. The system and method can include a unitary multibranch inflow control (MIC) junction assembly (a primary passageway through a primary leg an...  
WO/2019/060678A1
A mechanical service tool that may include one or more anchors, a cutter, a communication and control system, and one or more sensors, as well as methods for operating the mechanical service tool, are provided. The one or more anchors ma...  
WO/2019/058288A1
A system, method, and apparatus for separating liquid from gas in a horizontal well comprises a first tubing member comprising one of a screen-walled tube and a perforated tube, and a second tubing member configured inside the first tubi...  
WO/2019/060511A2
A downhole-type system includes a rotatable shaft, a downhole-type magnetic bearing coupled to the rotatable shaft, a downhole-type sensor, a surface-type controller, and a surface-type amplifier coupled to the magnetic bearing. The magn...  
WO/2019/059780A1
The invention concerns an inflow assembly for use in a subterranean well, which inflow assembly is arranged to prevent one or more fractions of the produced medium from entering the production tubing, and comprises at least one chamber (...  
WO/2019/059779A1
A reservoir stimulation tool, for stimulating a formation surrounding a wellbore having an inner wall, comprises: a tubular string comprising an outer wall defining therein an inner bore, said tubular string being configured to be insert...  

Matches 401 - 450 out of 145,333