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WO/2018/039195A1 |
Examples of techniques for deployment risk management are disclosed. In one example implementation according to aspects of the present disclosure, a computer-implemented method may include: receiving, by a processing device, operating pa...
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WO/2018/038963A1 |
A system and method for drilling a borehole in a subsurface formation. A method includes receiving measured values indicative of operations performed by drilling equipment. The measured values include hookload values. The hookload values...
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WO/2018/035221A1 |
Methods of and systems for performing a reaming operation at a wellsite are disclosed. The method and system involve measuring surface drilling parameters (e.g., surface torque and surface weight on bit) from surface sensors positioned a...
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WO/2018/029454A1 |
There is provided a method of analysing drilling data from a drilling operation in real-time, the method comprising a processor: receiving a real-time data stream of drilling data, wherein the drilling data is received from at least one ...
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WO/2018/022089A1 |
A method includes generating a torsional wave that propagates in a drill string having a drill bit coupled at a first end of the drill string and a top drive coupled at a second end of the drill string, and determining first and second c...
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WO/2018/022742A1 |
A control system for a coiled tubing injector for moving a coiled tubing string within a wellbore, the injector including injector motors to power an injector drive mechanism, the injector drive mechanism engaging the coiled tubing to mo...
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WO/2018/017724A1 |
A method of controlling drill bit trajectory in a subterranean formation includes receiving drilling parameters for operating a specific bottomhole assembly (BHA), constructing, with a computer processor, a directional drill-ahead simula...
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WO/2018/017193A1 |
According to one embodiment, there is provided herein a method for producing a well lifecycle lift plan that includes considerations of multiple types of lift, multiple lift configurations associated with each lift type, and can be used ...
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WO/2018/013479A1 |
A drilling and production system is provided. In one embodiment, such a system has a plurality of functions that are effectuated at least predominately without hydraulic fluid. The system can be a drilling system having a rig (20) and a ...
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WO/2018/009728A1 |
A method for drilling a borehole in an earthen formation using a drilling fluid includes selecting a lower pressure limit and an upper pressure limit for the drilling fluid at a drilling location in the borehole. In addition, the method ...
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WO/2018/009360A1 |
An embodiment of a method of performing aspects of a downhole operation includes receiving a measurement value from a first sensor configured to measure a parameter related to the downhole operation, receiving measurement data from a dif...
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WO/2018/000211A1 |
A method for drilling a well includes applying energy input to a drill string (31) by at least one of rotating the drill string (31) from surface and operating a drilling motor (41) disposed in the drill string (31) to operate a drill bi...
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WO/2018/005454A1 |
A drilling assembly for use in drilling of a wellbore is disclosed that in one non-limiting embodiment includes a device that detects a flow-off state, a power generator that generates electrical energy in response to a fluid flowing thr...
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WO/2018/006070A1 |
According to at least some embodiments, a method of processing inversion results corresponding to a plurality of parameters of a subterranean formation includes obtaining measurements of the subterranean formation from a multi-component ...
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WO/2017/223154A1 |
An apparatus for drilling a borehole in an earth formation includes: a plurality of drill pipes configured to be coupled together to form a drill string that is configured to convey an earth formation disintegrating device while progress...
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WO/2017/221046A1 |
A method of determining a drilling activity includes receiving a set of measurements at different times. The set of measurements includes a depth of a wellbore, a depth of a drill bit, and a position of a travelling block. The method als...
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WO/2017/217905A1 |
The invention related to a method for determining efficiency of a drilling process comprising the steps of: transferring (s510) energy via a tool member (232, 234) to the material in which drilling is to be performed by means of a drilli...
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WO/2017/206182A1 |
Methods, computing systems, and computer-readable media for automatically classifying comments in a well report. As an example, the method includes receiving one or more well reports comprising comments, identifying one or more templates...
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WO/2017/210379A1 |
A system, computer-readable medium, and method for identifying drilling events in drilling reports, of which the method includes receiving one or more drilling reports including text data representing one or more observations recorded du...
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WO/2017/209607A1 |
A method of and a device, borehole drilling equipment and a computer program product for estimating at least one of down hole speed and down hole torque of borehole drilling equipment while drilling a borehole in an earth formation. The ...
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WO/2017/206157A1 |
Methods, computing systems, and computer-readable media may provide a method for simulating drilling operations. The method may include receiving a set of drilling parameters. The drilling parameters may represent a configuration of a dr...
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WO/2017/209730A1 |
Systems, methods, computer-readable media having computer programs, and electronic interfaces to detect and mitigate drill cuttings build-up in borehole drilling for hydrocarbon wells are provided. Embodiments include determining annular...
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WO/2017/210033A1 |
A drilling rig site may include at least one tubular configured to be inserted into a wellbore at the drilling rig, at least one imaging device configured to detect a location of an end of the at least one tubular or a feature of the at ...
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WO/2017/205757A1 |
A predetermined set of connector maintenance functions may be accomplished subsea using a connector maintenance panel (1) which comprises a panel and a plurality of fixed connector interfaces disposed through a predetermined portion of t...
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WO/2017/204655A1 |
According to a first aspect of the present invention there is provided a method of controlling a borehole drilling process comprising a first set of operations and a second set of operations, the method comprising: generating and outputt...
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WO/2017/196714A1 |
Methods and systems for optimizing drilling operations in a wellbore using a drill string are provided. The methods and systems include measuring a first formation characteristic with at least one sensor, measuring a second formation cha...
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WO/2017/192154A1 |
A method for optimizing oilfield operations, in some embodiments, comprises: identifying a first oilfield model; determining n solutions to the first oilfield model that optimize a target parameter of the first oilfield model; identifyin...
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WO/2017/184939A1 |
A method for forming a wellbore in an earth formation includes positioning a drill string in a wellbore; the drill string including a bottom hole assembly (BHA) that includes a steering unit, one or more sensors responsive to one or more...
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WO/2017/184338A1 |
Examples of techniques for monitoring and controlling the pH of a drilling fluid are disclosed. In one example implementation, a system may include a first sensor to sense a first pH-value and an associated first temperature of the drill...
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WO/2017/180124A1 |
System and methods for automating well planning and data analysis for downhole operations are provided. Values of one or more operational variables are estimated for each of a plurality of operating intervals, based on a user-selected op...
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WO/2017/180157A1 |
System and methods for optimizing parameters for drilling operations are provided. A target value of a user-selected operating variable is estimated for each stage of a drilling operation to be performed along a planned well path, based ...
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WO/2017/176867A1 |
A method of drilling a borehole in an earth formation includes deploying a drilling assembly including a drill bit and a drill string, and performing a drilling operation according to one or more operational parameters to advance the dri...
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WO/2017/171557A1 |
A method for operating a drilling plant machine, comprising the steps: providing a sensor on the drilling plant machine, the sensor operable to measure at least one parameter indicative of a jarring load acting on the drilling plant mach...
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WO/2017/173070A2 |
A method for selecting drilling parameters for drilling a borehole penetrating the earth with a drill string. The method includes: measuring vibration-related amplitudes of the drill string during operation using one or more vibrations s...
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WO/2017/164867A1 |
A drill bit analysis and optimization system for use in a wellbore is provided. The system includes a drill bit including a cutter, a sensor that collects a data signal on a surface of the drill bit proximate to the cutter, and a signal ...
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WO/2016/154293A9 |
A computing system, non-transitory computer-readable medium, and a method for surveying a wellbore. The method includes receiving a first survey of the wellbore from a first survey tool, receiving a second survey of the wellbore form a s...
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WO/2017/160993A1 |
A method and system for drilling a wellbore. A method for drilling a wellbore includes: generating a library of defined patterns, each of the defined patterns corresponding to an operational behavior of drilling equipment used to drill t...
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WO/2017/151394A1 |
A method may include communicating a command into a wellbore from the surface. The method may include determining a command to be sent to a downhole tool, and translating the command into a message, the message including a sequence of co...
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WO/2017/146918A1 |
Systems, devices, and methods for producing a three-dimensional visualization of a drill plan and drilling motor with a toolface are provided for drill steering purposes. A drilling motor with a toolface in communication with a sensor sy...
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WO/2017/147079A1 |
A data monitoring system includes a data monitoring tool incorporated into a work string proximate a bottom hole assembly. The data monitoring tool detects at least one wellbore condition and at least one force experienced by the data mo...
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WO/2017/142540A1 |
A drilling apparatus including plurality of subsystems, each subsystem includes a subsystem controller, one or more sensors, and one or more actuators. Each subsystem controller is configured to determine a local subsystem state from mea...
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WO/2017/142922A1 |
An apparatus for determining torque on bit and bending forces in a drilling assembly. The apparatus includes a body having an inner bore defined by an inner wall and having an outer wall, the body also including first and second light bo...
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WO/2017/142538A1 |
A system including a plurality of subsystems each of which includes a subsystem controller coupled with a sensor configured to obtain a measurement, an actuator, and a subsystem processor. The subsystem processor includes a first memory ...
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WO/2017/142539A1 |
A system including a plurality of subsystems having a controller coupled with a sensor, an actuator, and a processor; and a resource allocation processor coupled with each of the plurality of subsystems, the resource allocation processor...
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WO/2017/139007A1 |
A method of operating a directional drill rig from a remote location may involve the steps of: Issuing instructions from a remote location using a remote communications system; receiving said instructions at a drill site location using a...
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WO/2017/129523A1 |
Drilling mud properties in a mud recirculation system (13) of an oil and/or gas well drilling assembly (1) are automatically adjusted by an automated mud treating assembly (20,25) that is governed hierarchal primary and secondary optimiz...
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WO/2017/132098A1 |
A method and system is provided for drilling a wellbore that traverses a geological formation using a drilling tool. The method and system derives a plurality of formation models that characterize the geological formation. The number of ...
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WO/2017/132650A1 |
An instrumentation system includes a detection apparatus and a data logging apparatus that detect and record various inflow parameters and outflow parameters of the well during the completion phase or other operational phase of the well....
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WO/2017/126974A1 |
A method of conducting a pressure integrity test for an underground formation (42), the method comprising: whilst fluid is supplied to and/or released and returned from the underground formation (42) under pressure, using an automated mo...
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WO/2017/127749A1 |
A drill rig system for drilling a wellbore in the earth, the drill rig system comprising: a drill rig comprising: a substructure supporting a rig floor and a mast extending vertically above the rig floor; a top drive supported by a line ...
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