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WO/2015/027340A1 |
An electromagnetic telemetry system adjusts telemetry parameters which may include carrier frequency, signal amplitude and/or data encoding protocol to achieve reliable data transmission and to conserve power. In some embodiments, sweep ...
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WO/2015/031177A1 |
A method can include receiving data that characterizes anisotropy of a formation; receiving a model that models one or more planes of weakness in an anisotropic formation; and, based at least in part on the model and the data, outputting...
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WO/2015/031523A1 |
In some aspects, techniques and systems for operating a subterranean region model are described. A band matrix that represents well system fluid flow in a subterranean region is accessed. The band matrix includes flow variable coefficien...
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WO/2015/030799A1 |
Estimating and predicting wellbore tortuosity. At least some of the illustrative embodiments are methods including: receiving, by a computer system, an indication of rotational drilling time and slide drilling time for a wellpath; calcul...
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WO/2015/031527A1 |
In some aspects, a one-dimensional proppant transport flow model represents flow of a proppant-fluid mixture in a subterranean region. The one-dimensional proppant transport flow model includes a proppant momentum conservation model that...
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WO/2015/031524A1 |
In some aspects, techniques and systems for operating a subterranean region model are described. A block matrix is identified. The block matrix includes a banded portion and an augmented portion. The banded portion includes flow variable...
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WO/2015/031531A1 |
In some aspects, techniques and systems for operating a subterranean region model are described. Sub-matrices and entries outside the sub-matrices in a first band matrix are identified. The first band matrix includes flow variable coeffi...
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WO/2015/030790A1 |
Disclosed are systems and method for automating downhole drilling based on the profile and energy of the wellbore being drilled. One method includes advancing a bottom hole assembly (BHA) within a subterranean formation and thereby formi...
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WO/2015/026473A1 |
Apparatus, systems, and methods for controlling activities on a drilling rig are described. The methods include installing a control system operably coupled to the drilling rig and having a user interface, receiving operational guideline...
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WO/2015/026986A1 |
Training an operator of an underground mining machine. The training includes generating a simulated training environment that includes a simulated underground mining machine and generating an interface related to a training lesson for th...
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WO/2015/023409A1 |
A method for performing simulation of a field having a subterranean formation, including: obtaining a three-dimensional (3D) porous solid image of a core sample, the core sample representing a portion of the field; generating a digital r...
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WO/2015/023266A1 |
The disclosed embodiments include a method, apparatus, and computer program product configured to provide a probabilistic approach for real time drilling. In particular, the disclosed embodiments are configured to obtain real-time data g...
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WO/2015/023807A1 |
A technique facilitates monitoring of load forces at various locations along a well string. The technique enables determination of loading based on measurement of hydraulic pressures, and the technique may be used to determine axial load...
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WO/2015/023185A1 |
The invention provides a system for real time mud monitoring. The system is distinctive in that it comprises means for real time continuous or frequent measurement of a diversity of mud parameters of the mud being pumped into the well, s...
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WO/2015/020747A1 |
A downhole apparatus including a tool body and a sealing element disposed within the tool body. Also, at least one sensor disposed on the tool body, wherein the sensor is configured to take measurements from a well and wherein the sensor...
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WO/2015/009573A1 |
A pre-defined custom profile that specifies a potential condition, such as of a drilling rig site, is generated. One or more operational parameters at the drilling rig site are monitored to determine an actual condition of the drilling r...
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WO/2015/009834A1 |
Methods and systems for predicting properties of well bore treatment fluids are disclosed. An embodiment includes a method of predicting fluid properties comprising: determining an operational window for a well bore fluid system; collect...
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WO/2015/005800A1 |
A control system for autonomous drilling comprises an acoustic sensor (13) configured to provide acoustic data in near real time, a CPU (12) and a drilling module (3) with a steerable drilling device (9) and a drilling motor (11). The CP...
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WO/2015/002904A2 |
A well advisor system and console for monitoring and managing well drilling and production operations. The system may be accessed through one or more workstations, or other computing devices, which may be located at a well site or remote...
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WO/2014/207695A1 |
A method for changing a set point of a system where period of a dominant resonance of the system is determined, a change profile for the set point change is processed; a time period for the set point change based on the period of the dom...
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WO/2014/205527A1 |
The present invention relates to a system, the basic purpose of which is the monitoring of the energy of execution, in the form of work performed or of the energy required, for excavating each pile of the piling, executed with equipment ...
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WO/2014/209520A1 |
An apparatus for use in a wellbore is disclosed. The apparatus includes a downhole tool coupled to a wireline for conveying the downhole tool into the wellbore and for providing a data communication between the downhole tool and a surfac...
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WO/2014/210513A1 |
An optical interface system is disclosed. In accordance with an embodiment, such a system includes an optical interface. A surface control system is coupled to a first end of the optical interface, and a logging tool coupled to an opposi...
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WO/2014/210025A1 |
Provided are a system and method for calculating and selecting a convergence path based on cost. In one example, the method includes identifying multiple geometric convergence paths that each provides a convergence solution from a define...
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WO/2014/204521A1 |
Systems and methods for determining manufacturing or operating parameters for a deviated downhole well component, including a method that includes representing a tubular string as nodes separated by segments, determining transfer matrice...
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WO/2014/201237A1 |
A method for evaluating a planned well trajectory for avoidance of collision with an existing wellbore includes constructing a bounding box about the planned well trajectory and a bounding box for a trajectory of at least one existing we...
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WO/2014/194305A1 |
A system and method for processing and combining data from multiple curves or data-sets in oil field operations based upon a common index. The multiple input curves are combined to form an input vector. The input vector is aligned on the...
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WO/2014/193648A1 |
An illustrative scenario compiling method that includes providing a visual representation of a well having well components mapped to different areas of the visual representation, responding to a selection of one of the well components wi...
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WO/2014/193488A1 |
Graphical User Interface (GUI) facilitated centralization methods and system, including a method that includes displaying a graphical representation of a tubular string within a borehole, accepting an interactive graphical selection of a...
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WO/2014/187596A1 |
An automated dump system (1) for use with a solid removal system (2) is herewith described. The system is for use in the oil and gas industry. The dump system comprises a programmable controller (12) and valve(s) such as a plug valve (6)...
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WO/2014/186822A1 |
A mine vehicle control system (10) includes a vehicle controller (14). The vehicle controller (14) is responsive to a control zone (16) defining a part of an area traversed by a mine vehicle (12). A navigation module (24) determines a po...
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WO/2014/190116A1 |
A method for removing a core sample from a borehole includes: taking the core sample within the borehole with a sampling tool; generating a model of the core sample, the model based on data representing properties of the core sample; def...
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WO/2014/190262A1 |
Method of monitoring the drilling of a well (13) using an installation (11) comprising a drilling rig (17) floating on the sea (24) and subject to swell, a riser (50) connected to a well head (16), a slip-joint (52), and a drilling tool ...
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WO/2014/186287A1 |
An apparatus for drilling a borehole into an earth formation includes: a drill bit configured to be rotated to drill into the formation; a drill tubular coupled to the drill bit and configured to rotate the drill bit; a steering device c...
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WO/2014/186161A1 |
A system and method for drilling management is disclosed. More particularly, the present invention relates to the management of drilling data such that, among other things, drilling can be controlled to prevent the encroachment into othe...
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WO/2014/183187A1 |
A method of drilling multiple wellbores in close proximity to one another involves providing a primary wellbore; equipped with a fiber Bragg grating sensor (FBG) line. The FBG sensor line extends along at least a portion of the primary w...
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WO/2014/179832A1 |
A system (10) for controlling a drilling operation by a drill rig (12) includes a receiver (16) for receiving sensed data related to the drilling operation. A processor (18) is in communication with the receiver (16), the processor (18) ...
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WO/2014/179666A1 |
A drilling fluid control system (100) has subsystem modules (102A-102H), an output (104) and an input (106) connected with interconnecting conduit (110). Each subsystem module (102A-102H) has a function. The subsystem modules (102A-102H)...
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WO/2014/169000A1 |
A method can include rendering terrain and equipment locations to a display; assigning one or more domain constraints; analyzing an objective function associated with the terrain and the equipment locations subject to at least one of the...
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WO/2014/168999A1 |
A method can include receiving a model of a network of a production system that includes information that specifies branches and pieces of equipment; processing, optionally in parallel, at least a portion of the information for at least ...
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WO/2014/169291A1 |
A method for selecting a bottomhole assembly, including performing a first dynamic simulation of a first bottomhole assembly, performing at least a second dynamic simulation of the first bottomhole assembly, in which the at least a secon...
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WO/2014/165389A1 |
A method for making downhole whirl measurements in a drill string includes rotating a sensor set in a borehole. The sensor set is deployed in the drill string and includes at least one cross-axial accelerometer and at least one cross-axi...
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WO/2014/160561A1 |
A method for automatically generating a drilling rig activity report while operating the rig includes receiving sensor measurements from a plurality of surface sensors deployed on the drilling rig. The sensor measurements may be made in ...
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WO/2014/160663A1 |
Automation agents are utilized to modify operating characteristics of a client, such as a piece of equipment. An operating characteristic of equipment can be selectively adjusted by modification of a set point value, which is associated ...
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WO/2014/158651A1 |
In some aspects, sand stabilization treatments are analyzed. A computing system can determine a first predicted resource production output for a subterranean reservoir based on a sand stability model analysis for a native condition of th...
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WO/2014/158706A1 |
Various embodiments include apparatus and methods that use hand mobile communications device with respect to a drilling operation at a drilling site. Data with respect to one or more sensors downhole at a drilling site can be wirelessly ...
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WO/2014/147116A1 |
The invention provides a control system and method for limiting vibrations in a tool string system, comprising a relatively heavy rotatable device, such as a pump system or a bottom hole assembly, connected to an long rotatable tool stri...
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WO/2014/147575A1 |
A method for controlling a drilling system comprising a drive system, drillstring and drill bit. The drive system rotates the drillstring during a drilling process to drill a borehole through an earth formation. The method involves setti...
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WO/2014/147118A1 |
The invention provides a control system and method for limiting vibrations in a tool string system. The system comprises a pump connected to a rotatable tool string driven by a drive system. The control system comprises feedback of both ...
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WO/2014/146207A1 |
In one embodiment of the invention, an air drilling downhole telemetry and control system is disclosed, comprising a telemetry and control interface, a topside unit, one or more repeater units, a bottom hole unit, and an air filled drill...
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