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WO/2016/089364A1 |
A trip speed table is created containing records. Each record contains a step location, wherein a step is defined to be the location in a well of a deepest end of a drill string, a minimum trip speed for the step location, wherein the mi...
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WO/2016/085484A1 |
Traction for a downhole tractor in a wellbore. A downhole propulsion system can provide a first traction module; a second traction module; and a controller configured to compare a first input parameter representing operation of the first...
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WO/2016/085449A1 |
In accordance with some embodiments of the present disclosure, systems and methods for determining the leaching profile of a cutter on a drilling tool are disclosed. The method includes applying an X-ray impermeable layer to a surface of...
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WO/2016/081001A1 |
A method includes receiving, at a computer, an Earth formation characteristic and a cutter characteristic of a cutter of an Earth drill bit and determining, with the computer, a cutting characteristic at an interface between the Earth fo...
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WO/2016/080985A1 |
Present embodiments are directed to a method that includes receiving inputs indicative of a property of a fracture within a dynamic fracture network, assigning an orientation to each of the plurality of fractures, and assigning a plurali...
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WO/2016/081246A1 |
The present disclosure is directed to systems and methods for rotating a drill string to mitigate stick-slip oscillations. An embodiment includes a method of rotating a drill string driven by a drive system using a control system. The me...
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WO/2016/079238A1 |
A control system for a percussive drilling apparatus, the control system comprising: a control unit for controlling machine control level operations of the percussive drilling apparatus; one or more machine control nodes connected to the...
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WO/2016/080987A1 |
In accordance with embodiments of the present disclosure, a methodology may be used to computationally simulate a system of equations relating to the junction points of a dynamic fracture network (DFN). The simulation may utilize one or ...
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WO/2016/076826A1 |
In accordance with some embodiments of the present disclosure, systems and methods for an advanced toolface control system for a rotary steerable drilling tool is disclosed. The method includes determining a desired toolface of a drillin...
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WO/2016/076829A1 |
In accordance with some embodiments of the present disclosure, systems and methods for a gain scheduling based toolface control system for a rotary steerable drilling tool are disclosed. The method includes determining a desired toolface...
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WO/2016/076828A1 |
In accordance with some embodiments of the present disclosure, systems and methods for a feedback based toolface control system for a rotary steerable drilling tool is disclosed. The method includes determining a desired toolface of a dr...
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WO/2016/076827A1 |
In accordance with some embodiments of the present disclosure, systems and methods for a nonlinear toolface control system for a rotary steerable drilling tool is disclosed. The method includes determining a desired toolface of a drillin...
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WO/2016/077521A1 |
The invention relates to a system and method of for measuring the characteristics and volume of drill cuttings. The system comprises at least one camera operably connected to a processor for recording characteristics of drill cutting par...
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WO/2016/073720A1 |
A geophysical sensor deployment apparatus includes a powered ram extendible through a ram guide. The guide has an opening for insertion of a geophysical sensor. The powered ram has a ground displacing bit at a movable end thereof. The po...
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WO/2016/073673A1 |
Methods, computing systems, and computer-readable media for removing fluid from a structure. The system may include sensors disposed within the structure (such as a multi-lateral well) that measure properties of the fluid at the location...
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WO/2016/073319A1 |
A method for acquiring and processing wellbore measurements includes measuring at least one wellbore parameter. The measured wellbore parameters are communicated to a data hub. A computer in signal communication with the data hub automat...
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WO/2016/069318A1 |
An adaptive system (10) for diagnosing vibrations during drilling includes a drilling assembly at least partially located in a wellbore (70), a sensor (90) located in the wellbore, and a data processing unit (40). The drilling assembly m...
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WO/2016/069322A1 |
In one aspect, a method of optimizing a sequenced hydraulic fracturing treatment to be performed on a well includes predicting, based on a well model of the well and a hydraulic fracturing treatment schedule, a seal state of a perforatio...
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WO/2016/069586A1 |
A method for estimating a probability of a drilling dysfunction or a drilling performance indicator value occurring includes entering drilling-related data having a probability distribution into a mathematical model of a drill string dri...
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WO/2016/061655A1 |
A switch responsive to a pressure differential, including a pressure response mechanism for providing a pressure response in response to the pressure differential and a device actuator arranged to interact with the pressure response mech...
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WO/2016/060881A1 |
A method for drilling a wellbore includes rotating a drill string having a steerable drilling motor proximate a distal end thereof in a wellbore to a selected tool face angle. A torque applied to the drill string and a rotational orienta...
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WO/2016/060903A1 |
A method for determining geological formation characteristics involves driving a bottom hole assembly (BHA) in a borehole. At least one mechanical drilling parameter generated is detected responsive to operation of the BHA in the borehol...
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WO/2016/060641A1 |
A method for improved data-driven estimation of a stimulated reservoir volume may generate an optimized surface that encloses a set of data points including microseismic event data corresponding to a treatment of a subterranean formation...
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WO/2016/060684A1 |
A casing wear estimation method includes obtaining a set of input parameters associated with extending a partially-cased borehole and applying the set of input parameters to a physics-driven model to obtain an estimated casing wear log. ...
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WO/2016/060651A1 |
A method in accordance with some embodiments comprises receiving input parameters specifying fracturing requirements, electronically accessing formation data associated with a target formation, and using a computer processor to dynamical...
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WO/2016/057523A1 |
A drill bit for use in a wellbore is disclosed, including a bit body having a longitudinal axis; and at least one moveable member associated with a lateral extent of the bit body, wherein the at least one moveable member is configured to...
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WO/2016/057103A1 |
A method for optimizing deposit production in a well includes localizing the low resistivity fluid deposits in a geological formation. Once the deposits are mapped, production of the fluid deposit from the geological formation is optimiz...
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WO/2016/057030A1 |
One drilling method embodiment includes: obtaining a set of drilling parameters, possibly from a drilling plan; applying the set of drilling parameters to a physics-based model to obtain an estimated log of a downhole parameter such as t...
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WO/2016/054586A1 |
A method for rotary steerable drilling, comprising calculating a first plurality of convergence plans if an estimated position of a drill bit is not within a defined margin of error of a desired point along a planned path for a borehole,...
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WO/2016/053331A1 |
Systems and methods for enabling wellsite data transfer between petroleum field devices using coded data images, such as matrix barcodes, are provided. Wellsite data is obtained in a first format at a first computing device. The wellsite...
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WO/2016/053672A1 |
A system for controlling drilling unit apparatus includes a plurality of drilling unit apparatus each operated by a corresponding controller. Any one or more of the controllers is in signal communication with either or both of (i) at lea...
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WO/2016/050142A1 |
A push-the-bit rotary steerable device (100), comprising: a mandrel (12) provided with a central passage (12a); an outer sleeve (14) connected outside the mandrel (12) in a rotating sleeving way; a plurality of swinging type wing ribs (1...
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WO/2016/049272A1 |
Collision detection may include identifying a planned trajectory of a planned well, selecting offset wells based on the planned trajectory, filtering the offset wells once selected to obtain filtered wells. The filtering includes generat...
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WO/2016/044019A1 |
Methods and systems for controlling a set of tools for hydrocarbon recovery are presented. One example system generally includes a remote controller and a device controller. The remote controller is communicatively coupled to the device ...
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WO/2016/044371A1 |
Drilling machine data is received during execution a plurality of processes by a drilling machine associated with each of a plurality of phases of a drilling project. Processing includes automatically detecting a start state and an end s...
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WO/2016/040148A1 |
A method of determining when tool string parameters should be altered to avoid undesirable effects that would likely occur if the tool string were employed to drill a borehole includes, modeling portions or an entirety of the tool string...
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WO/2016/037286A1 |
A method of utilizing fiber-optic cables either previously installed in adjacent wells or currently installed as part of the drilling or milling process to sense vibrations or acoustic signatures within an adjacent or the currently drill...
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WO/2016/039723A1 |
Disclosed embodiments include a method for estimating casing wear including the operations of: obtaining locations of survey points along a borehole, said survey point locations representing a borehole trajectory; casing at least a porti...
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WO/2016/040139A1 |
A method is provided for constraining a seismic inversion using real-time measurements. The method comprises: receiving a seismic signal/seismic data; obtaining logging-while-drilling (LWD) measurements made during a drilling procedure; ...
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WO/2016/040573A1 |
A control system for controlling stick-slip oscillations in a drilling system is disclosed. The control system includes a processor and a memory communicatively coupled to the processor with computer program instructions stored therein. ...
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WO/2016/036359A1 |
In some embodiments, a method for locally lumped equation of state fluid characterization can include determining a set of components for the material balance calculations for a plurality of grid blocks of a reservoir. The plurality of g...
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WO/2016/036349A1 |
An acceleration predictor and method including at least one digital smoothing filter capable of calculating at least one acceleration estimate. In one or more embodiments, the estimator may include an overlay, an acceleration heat map, a...
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WO/2016/036360A1 |
The disclosed embodiments include a system, method, or computer-program product configured to performing automated wellbore trajectory control for correcting between an actual wellbore trajectory path and a planned wellbore trajectory pa...
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WO/2016/032498A1 |
Some aspects of what is described here relate to analyzing a well cement slurry. In some aspects, a well cement slurry is mixed in a mixer under a plurality of conditions. The plurality of conditions correspond to a plurality of distinct...
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WO/2016/032530A1 |
System and method for analyzing and evaluating the performance of a directional driller ("DD") include acquiring and analyzing drilling data in real time, identifying activities and decisions that are the responsibility of the directiona...
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WO/2016/032489A1 |
System and methods for optimizing multistage hydraulic fracturing design based on three-dimensional (3D) continuum damage mechanics are provided. A 3D global model of a field of hydrocarbon reservoirs is generated. A finite element analy...
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WO/2016/028318A1 |
A flexible smart release tool enables a control unit at the surface to individually communicate with release tools that are located downhole. The release tools may be individually addressed using a unique logical identifier. Thus, a spec...
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WO/2016/028340A1 |
A drilling system, rotating control device, and a method for accessing a wellbore may employ a rotating control device arranged to form a dynamic seal between the housing and an exterior of the string to isolate the wellbore annulus unde...
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WO/2016/027939A1 |
The present invention relates to an apparatus and method for controlling an auxiliary apparatus of drilling equipment in a drill ship. According to an embodiment of the present disclosure, the apparatus for controlling an auxiliary appar...
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WO/2016/028411A1 |
Methods and systems for controlling a drilling operation based on an MSE value calculated for a depth increment are disclosed herein. In an exemplary method, drilling parameters characterizing a drilling operation in a subterranean forma...
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