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Matches 1 - 50 out of 9,988

Document Document Title
WO/2019/010908A1
Disclosed is a fluidized mining method of combustible ice through rotary spraying and pressure relief. Situations, such as pressure changes, in a reservoir stratum can be grasped in a timely manner while pressure-relief mining is conduct...  
WO/2019/013648A1
Methods of monitoring for influx and/or loss events in a wellbore are disclosed. One method comprises:receiving a measurement relating to fluid entering or leaving the wellbore, wherein the measurement is selected from flow out rate and ...  
WO/2019/014401A1
A network management technique for an acoustic communication system made up of a network of communication nodes is disclosed. Various of the nodes that are located intermediate a source node and a receiving node can detect communication ...  
WO/2019/014431A1
A method for drilling a wellbore includes pumping a drilling fluid from a drilling vessel (102) into a wellbore through a drillstring (142) extending through a marine riser (106) into the wellbore with a surface pump (112). The marine ri...  
WO/2019/013971A1
Production capability of cased hole perforations (P) in a cased completed well lined with a casing (22) in an under-pressured gas producing reservoir (26) is tested. A sonde (12) of a dipole shear or array sonic (full waveform) acoustic ...  
WO/2019/010036A1
A tubular connection made during various oil and/or gas operations such as a tripping operation can be identified based on received data such as hookload and/or block position data. A type of tubular connected can also identified by comp...  
WO/2019/010212A1
A system includes a fluid conduit, a fluid chamber in communication with the fluid conduit, a rheology sensor in communication with the fluid chamber, and an electric temperature controller in communication with the fluid chamber. The fl...  
WO/2019/005834A1
Hydraulic fracturing of subterranean formations has become more complex and detailed as information increases. Methods for calculating and monitoring reservoir pressures during treatment provide unique opportunities to adjust treatments ...  
WO/2019/005050A1
A system for processing DAS VSP surveys is provided. The system includes a DAS data collection system coupled to at least one optical fiber at least partially positioned within a wellbore and configured to either activate or passively li...  
WO/2019/005010A1
A modular downhole logging system includes a transmitter module having a local frequency, wherein the transmitter module transmits interrogation signals into a formation based on the local frequency. The downhole system also includes a r...  
WO/2019/005908A1
A method includes acquiring data during rig operations where the rig operations include operations that utilize a bit to drill rock and where the data include different types of data; analyzing the data utilizing a probabilistic mixture ...  
WO/2019/006410A1
Systems and methods are provided for producing a continuous survey of a previously drilled portion of a wellbore. The method includes receiving a plurality of stationary survey measurements taken at a corresponding plurality of locations...  
WO/2019/005032A1
In some aspects, a material for constructing a drill collar is selected based on a cost and a minimum thickness for a cross-sectional area of material that satisfies a structural constraint. An interior volume of the drill collar houses ...  
WO/2019/005819A1
A method for generating an output of a downhole inertial measurement unit (IMU) includes: generating a trajectory between a plurality of survey points of a planned well data as a function of time, wherein the planned well data includes a...  
WO/2019/005690A1
A system configured to provide thermal regulation and vibration isolation to one or more electronic components. The system includes a sensor chassis defining an interior chamber, an electronics housing in the interior chamber of the sens...  
WO/2019/005016A1
Eddy current logging enables corrosion monitoring in nested-pipe arrangements. An illustrative method of logging total thickness of the pipe walls includes acquiring measurements from an electromagnetic logging tool conveyed through the ...  
WO/2019/000839A1
The present invention relates to the field of mining engineering. Provided is a monitoring method integrating three aspects of data relating to strata control, comprising: downhole pressure observation, in which a pressure monitoring dev...  
WO/2019/006411A1
Various implementations directed to a continuous survey using magnetic sensors are provided. In one implementation, a method may include acquiring continuous survey data during an outrun data acquisition using a survey tool disposed with...  
WO/2019/005394A1
A method includes controlling a first power output to an electric machine during a transient event. Controlling the first power output includes measuring values of the first power output provided to the electric machine during the transi...  
WO/2019/004999A1
A bottom hole assembly includes a single wire bus, a legacy sensor coupled to the single wire bus, and at least one high frequency communication sensor coupled to the single wire bus. The high frequency communication sensor injects a hig...  
WO/2019/005018A1
A method for synchronizing signals among transmitters and receivers of a logging tool positioned in a borehole is provided. Measurement signals generated from operating a transmitter in the borehole are acquired by a receiver. An operati...  
WO/2019/005356A1
Systems and methods for generating a Methane number for a compressed natural gas fuel by obtaining compositional data from one or more particular analyzers and applying the obtained compositional data to one or more selectable Methane nu...  
WO/2019/005776A1
Methods and systems for generating intervention programs for a downhole formation including collecting mud-logging data during a drilling operation, wherein the drilling operation forms a borehole through the formation, generating zone c...  
WO/2019/005053A1
A tool, method, and system for evaluating integrity of one or more tubing strings in a wellbore with multiple tubing strings. The tool, method, and system may include a magnetic source that can radiate the tubing strings with at least on...  
WO/2019/005343A1
A transmitter for inground use controls a depth signal transmit power in relation to a data signal transmit power such that one reception range of the depth signal at least approximately matches another, different reception range of the ...  
WO/2019/002865A1
Example embodiments presented herein are directed towards a subsea control system for transmitting subsea related data to and from a topside control system with the use of Subsea Electronic Modules (SEMs) connected in a network in a mult...  
WO/2019/002901A1
The invention relates to a logging device for measuring pressure into an underground formation (3), comprising at least one formation pressure sensor (4) which comprises a tool body part (15) and a probe (17) mounted on the tool body par...  
WO/2018/236492A1
A non-rotatable, downhole imaging tool, an imaging system including the non-rotatable imaging tool and methods of determining information about a wellbore employing the non-rotatable imaging tool are provided herein. One example of a non...  
WO/2018/236238A1
´╗┐The method allows to predict the wellbore flow performance characteristics inside the well and at the well bottom in particular using computing system consisting of machine learning system, memory storage, and user interface. The pred...  
WO/2018/236495A1
The disclosure provides a well integrity monitoring tool for a wellbore, a method, using a nuclear tool and an EM tool, for well integrity monitoring of a wellbore having a multi-pipe configuration, and a well integrity monitoring system...  
WO/2018/237047A1
Embodiments of the present disclosure include a system for positioning a sensor within a flow path of a wellbore annulus including a work string extending into the well bore annul us from a surface location. The system includes a moveabl...  
WO/2018/237314A1
Adapters connect band-pass filters to various well tubing components for positioning with a well or tank. A top adapter and a bottom adapter can bracket a band-pass filter and allow filters to be positioned and exchanged in most all conv...  
WO/2018/236352A1
A downhole system includes a first module having a transmitter that transmits at least one sync control signal. The system also includes a second module having a sync module with a direct digital synthesizer (DDS). The sync module analyz...  
WO/2018/236484A1
A method of determining a property within a subterranean formation comprises introducing silica nanoparticles into a well; obtaining a sample of a fluid produced from the well; and analyzing the sample for presence of the silica nanopart...  
WO/2018/235035A1
Inclinometer device (1), monitoring system (100) and method associated therewith for monitoring bonded elements comprising a flexible tape (2), at least one inclinometer (3) housed on or in the tape (2).  
WO/2018/237059A1
Apparatus include a downhole tool comprising an outer member; and a probe body positioned inside the outer member; an electronics carrier positioned inside the probe body; and a lateral support system, including members cooperating to ma...  
WO/2018/237070A1
Embodiments of the present disclosure include a sensor deployment system with a first bulkhead arranged at a first end of a downhole tool, a second bulkhead arranged at a second end of the downhole tool, opposite the first end, a first p...  
WO/2018/236696A1
A telemetry method transmits data from a downhole location to a surface location. During transmission an event is detected that makes it desirable to change a transmitted data stream. A downhole processor processes the detected event in ...  
WO/2018/237305A1
Methods and apparatus for performing formation evaluation in a borehole intersecting an earth formation. Methods may include exciting at a first borehole depth at least one critical refraction wave by steering an acoustic beam transmitte...  
WO/2018/231889A1
Apparatus and methods related to a processing system communicatively coupled to a network. The processing system includes a processor and a memory including computer program code. The processing system is operable to receive a presence a...  
WO/2018/227454A1
An oilfield sleeving pipe cap, comprising a sleeving pipe cap body (1), a flanged disk (2), an external thread (3), an oxygen content sensor (4), and a display (5). The flanged disk (2) and the external thread (3) respectively are arrang...  
WO/2018/231894A1
Apparatus and methods regarding a processing system operable to implement an arbiter. The arbiter receives commands from non-prioritized and prioritized actors, and repeatedly issues an earliest received, non-issued command received from...  
WO/2018/231248A1
A method for determining casing wear of casing in a wellbore, a computer program product for determining a back-calculated casing wear factor (CWF) value for casing in a wellbore, and a well site controller are provided herein. In one em...  
WO/2018/231902A1
Apparatus and methods regarding a first processing system operable to receive a job plan developed by a second processing system, and implement the job plan, including generating commands for an equipment controller based on the job plan...  
WO/2018/231278A1
Systems and methods for detecting a gas kick within a wellbore are provided. The system includes a rotatable tool including one or more acceleration sensors and/or oscillators. The method includes rotating the rotatable tool in contact w...  
WO/2018/232198A1
A method includes acquiring data associated with a field operation of equipment in a geologic environment; filtering the data using a filter where the filter includes, along a dimension, a single maximum positive value that decreases to ...  
WO/2018/229042A1
The invention concerns a method for testing the integrity of a primary barrier (1) arranged in a well (3), wherein the method comprises the following steps; a) arranging a secondary seal (2) above the primary barrier (1) in a position ax...  
WO/2018/228889A1
The present invention relates to a communication system (10) for providing communication between a control module (6) having a connection interface (11) with a plurality of connectors (12) releasably connectable to a connection interface...  
WO/2018/231969A1
Various implementations described herein are directed to a method for surveying a wellbore. A statistical estimation process that combines magnetic survey measurement data and gyroscopic survey measurement data to form error estimates in...  
WO/2018/223571A1
Disclosed are a monopole acoustic logging-while-drilling instrument used in cooperation with a bottom drilling tool assembly, and a method for measuring the shear wave velocity of slow formation by applying the monopole acoustic logging-...  

Matches 1 - 50 out of 9,988