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WO/2017/023317A1 |
Method and system for implementing health monitoring of downhole tool without disassembly is presented in this disclosure. Investigative equipment can be installed in an exterior housing of the downhole tool so that the investigative equ...
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WO/2017/015719A1 |
A downhole sensing device deployment control apparatus (10) includes means to control speed of the sensing device progressing within a borehole associated with a drilling operation. A mechanical, electrically powered and/or hydro-dynamic...
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WO/2017/016714A1 |
The invention relates to a drilling apparatus and a method for producing a bore in the bottom of a body of water from a floating platform (4) which is exposed to lifting motions, in particular a wave motion of the body of water (8), wher...
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WO/2017/017070A1 |
A method for performing operations in a well comprises sensing a condition at, adjacent, or within a wellhead arrangement located at an opening of the well and performing a safety procedure in response to the sensed condition to improve ...
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WO/2017/014903A1 |
A system includes a span block (48) configured to couple with an extension (44) from a top drive (42) at a first end (76) of the span block and configured to couple to a tubular (38) at a second end (78) of the span block. The system als...
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WO/2017/014732A1 |
Methods and systems are presented in this disclosure for evaluating whether to apply fluid flowback during a fracture closure stage of a hydraulic fracturing operation of a reservoir formation. Information collected prior to the fracture...
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WO/2017/010985A1 |
Bottom-hole pressure operating envelops for underbalanced drilling take into account the lithologies of the formations being drilled through.
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WO/2016/196853A9 |
Systems, methods, and computer-readable media for drilling. The method includes receiving a drilling model of a drilling system including a drill string, selecting a frequency and amplitude for axial vibration of the drill string based o...
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WO/2017/007452A1 |
In accordance with embodiments of the present disclosure, system and methods for controlling borehole pressure in a MPD system to compensate for heave effects on a drilling rig are provided. The systems and method described herein involv...
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WO/2017/007940A1 |
Estimating in-situ stress of an interval having drilling response data is described. Estimating involves obtaining drilling response data of a data rich interval with available data. Estimating relative rock strength as a composite value...
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WO/2017/003488A1 |
Drilling dysfunction during simultaneous down-hole drilling and reaming is reduced by obtaining an indication of force on cutters of a reamer, determining whether or not the indication indicates an excessive force, and upon determining t...
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WO/2017/003840A1 |
A method for performing additional oilfield operations on existing wells. The existing wells extending into a subterranean formation, and having oilfield operations previously performed to generate production. The method involves generat...
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WO/2017/003434A1 |
Various embodiments include apparatus and methods to estimate properties of rock, drill bit, or a combination thereof associated with a drilling operation. The properties can include, but are not limited to, rock chip size, drill bit dul...
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WO/2017/003728A1 |
Systems, methods, and devices for fault detection and tolerance in a downhole tool string are provided. If a fault is detected in an electrical path between tools of downhole tool string, one or more switches of a fault detection and tol...
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WO/2017/003476A1 |
Systems and methods for predicting drilling tool failure based on an analysis of at least one of a plot of jerk and inverse jerk for the drilling tool and a plot of drilling tool failure pattern trends data.
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WO/2016/209271A1 |
Systems and methods for visualization of quantitative drilling operations data related to a stuck pipe event using scaled data values for each attribute of interest, a scaled predetermined threshold value for each attribute of interest a...
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WO/2016/205706A1 |
Methods and systems output at least one drill string whirl attribute, such as magnitude, orientation, velocity and type, without requiring determination of whirl frequency. Transforming acceleration data into drill string motions provide...
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WO/2016/202369A1 |
The invention relates to an apparatus for controlling collaring drilling. The apparatus comprises at least one collaring cycle executed in a control device. The collaring cycle comprises an advance drilling step, a reversing step and a m...
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WO/2016/205493A1 |
A method of performing an operation in a wellbore includes performing the operation in the wellbore from a rig; and, while performing the operation, repeatedly: inputting one or more predicted values from a model of the wellbore; inputti...
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WO/2016/204964A1 |
In one possible implementation, a steering control module includes a received signal analysis module configured to analyze transducer signals propagated through a formation between a lateral wellbore and an active well undergoing a drill...
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WO/2016/200397A1 |
Estimating casing wear for individual portions or lengths of a casing may take into account that individual drill string sections cause different amounts of casing wear based on the physical and material properties of each drill string s...
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WO/2016/200379A1 |
Various embodiments include apparatus and methods to execute corrective product addition treatment or surface treatment to a wellbore fluid based on performing an artificial intelligence technique and/or a closed form 5 solution with res...
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WO/2016/196416A1 |
A method for selecting drilling parameters for drilling a borehole penetrating the earth with a drill string includes: varying a frequency of an excitation force applied to the drill string using an excitation device controlled by a dril...
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WO/2016/195674A1 |
Undertaking a wellbore operation while monitoring wellbore pressure with stationary pressure sensors coupled to tubing extended within the wellbore and thereby generating downhole annulus signals in real-time. The wellbore pressure is al...
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WO/2016/186646A1 |
Methods and system for implementing Condition Based Maintenance (CBM) of downhole systems and equipment, including drilling tools, wireline tools and production tools is presented in this disclosure. The presented CBM-based approach comb...
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WO/2016/186627A1 |
System and methods for transforming well production data for predictive modeling are provided. Aggregated production data for one or more wells in a hydrocarbon producing field is pre-processed in order to generate clusters of the produc...
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WO/2016/186647A1 |
Methods and system for implementing Condition Based Maintenance (CBM) of downhole systems and equipment, including drilling tools, wireline tools and production tools is presented in this disclosure. The presented CBM-based approach comb...
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WO/2016/181154A1 |
A method for injection of a lift gas into a wellbore production string comprises determining production pressure within the production string, and autonomously controlling a variable orifice gas lift valve in accordance with the determin...
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WO/2016/182570A1 |
System and methods for monitoring well site drilling operations using event detection and visualization are provided. Well site data related to a drilling operation is obtained from one or more data sources. Values of one or more wellsit...
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WO/2016/182558A1 |
A cognitive computing system for enhancing oilfield operations, in some embodiments, comprises: neurosynaptic processing logic; and one or more information repositories accessible to the neurosynaptic processing logic, wherein the neuros...
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WO/2016/179766A1 |
A method, system, and computer readable medium for managing drilling operations include calibrating a drilling model using collected drilling data, and executing, during a drilling operation, a simulation on the drilling model to generat...
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WO/2016/182799A1 |
A method, system, and computer readable medium for managing drilling operations include calibrating a drilling model using collected drilling data, and executing, during a drilling operation, a simulation on the drilling model to generat...
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WO/2016/178666A1 |
Production analysis includes obtaining a first control parameter set for a field, simulating production using a field simulator on the first control parameter set to generate a first production data set matching the first control paramet...
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WO/2016/178614A1 |
The invention concerns a damping device for a fluid-driven down-the-hole drill for the damping of the recoil from a drill bit (5A) connected to the machine, comprising a machine housing (2), an impact mechanism (3) driven by pressurised-...
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WO/2016/175797A1 |
A method of estimating a state of a rotary steerable drilling system comprising applying a control input to a rotary steerable drilling system, sensing an actual output of the rotary steerable drilling system, inputting the control input...
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WO/2016/175830A1 |
A downhole control method for use in a wellbore that includes deploying a stand-alone power source and a stand-alone hydraulic reservoir downhole; powering a downhole controller using the stand-alone power source; measuring a downhole fl...
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WO/2016/172006A1 |
A method can include receiving well plan information that includes a reservoir target associated with a reservoir of a subterranean environment; based at least in part on characteristics of the subterranean environment, determining well ...
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WO/2016/172041A1 |
A method can include receiving at least one metric; analyzing options associated with implementation of at least a portion of a well plan with respect to the at least one metric; implementing one of the options; receiving information via...
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WO/2016/172031A1 |
A method can include receiving scheduled tasks associated with subsystems of a wellsite system wherein the scheduled tasks are associated with achievement of desired states of the wellsite system; transmitting task information for at lea...
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WO/2016/172038A1 |
A method can include receiving state information for a wellsite system; receiving contextual information for a role associated with a workflow; generating a natural language report based at least in part on the state information and base...
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WO/2016/168617A1 |
A method can include receiving a well plan associated with a geologic environment; analyzing at least a portion of the well plan; and, based at least in part on the analyzing, controlling rendering of highlighting associated with at leas...
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WO/2016/168622A1 |
A method can include asynchronously receiving a well trajectory as part of a well plan, a fluid plan as part of the well plan and a bottom hole assembly plan as part of the well plan where the well trajectory is based at least in part on...
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WO/2016/167764A1 |
A well tool apparatus comprises a control arrangement configured to control response of the downhole tool by varying downhole drilling fluid conditions. The control arrangement includes a valve piston longitudinally slidable in a general...
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WO/2016/168414A1 |
Provided is a life cycle tracking system (100) including a memory and a processor. The memory includes instructions that, when executed by the processor, cause the processor to perform certain operations. For example, the operations can ...
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WO/2016/167766A1 |
In some embodiments, an apparatus and a system, as well as a method and article, may operate to generate a surface representing mechanical specific energy as a function of dimensionless products of downhole drilling process variables. Ad...
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WO/2016/168596A1 |
A method can include receiving information that includes well trajectory information, wellsite equipment information and driller information; based at least in part on the information, determining a level of detail of human executable we...
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WO/2016/167841A1 |
A method and system for drilling a borehole in a subsurface formation, A method includes rotating a drill bit to remove formation material from the subsurface formation at an end of the borehole. A value of mechanical specific energy app...
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WO/2016/164434A1 |
Systems and methods for controlling a drilling rig. The system includes a first layer including a plurality of subsystem controllers coupled with a plurality of rig subsystems, the plurality of subsystem controllers being configured to c...
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WO/2016/160005A1 |
An example method includes receiving raw data sets containing drilling parameter and operating condition values generated during subterranean drilling operations. The raw data sets may be separated into training data sets based, at least...
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WO/2016/154723A1 |
A method for drilling a new oil or gas well in a selected geographical location comprises extracting drilling modes from historic drilling data obtained from a group of drilled wells in the selected geographical location using a pattern ...
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