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WO/2013/096375A2 |
A non-transitory, computer-readable storage device comprises software that, when executed by a computer, causes the computer to track one or more well work opportunities. For example, the software may cause the computer to receive input,...
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WO/2013/087825A1 |
The present invention relates to a method for controlling a drilling or cutting operation performed by a wireline tool downhole, comprising the steps of commencing a drilling or cutting operation in a downhole object, such as a casing or...
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WO/2013/086370A1 |
Processes and systems for drilling a borehole wherein a gravitational energy term, a torsional energy term, a hydraulic energy term and a hydromechanical specific energy which is the sum thereof may be determined using real-time data and...
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WO/2013/076184A2 |
The invention provides a control system and method for limiting vibrations in a drilling system, including a drill string and a drive system for providing a drive torque for rotating the drill string at a reference frequency (Ωref). The...
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WO/2013/078317A1 |
A system including a display for displaying a comparison between a calculated energy value and a desired energy value of a drilling system, the display including a first portion defining a first potential operational issue, a second port...
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WO/2013/074765A2 |
Disclosed is an apparatus, method, and program product for steering a drill bit within a pay zone in a lateral well. The method includes receiving acoustic signature data from an acoustic signal analyzing apparatus. The acoustic signatur...
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WO/2013/074093A1 |
In modeling passage of an elongate well tool through an interval of a well an adaptive machine learning model executed on a computing system receives a first set of inputs representing a plurality of characteristics of the well tool and ...
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WO/2013/074745A2 |
Disclosed is an apparatus, method, and program product for steering a drill bit within a pay zone in a lateral well The method includes receiving acoustic signature data from a downhole processor assembly. The acoustic signature data inc...
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WO/2013/074095A1 |
A method and system for collecting information of a rig operation, including subterranean operations at a rig-site. The system may include an integrated control system, wherein the integrated control system monitors one or more rig opera...
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WO/2013/074092A1 |
In modeling operation of a well tool in applying a force to a device in a well, a computing system receives inputs representing a plurality of geometric characteristics of the well tool. The computing system also receives inputs represen...
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WO/2013/066746A1 |
Predicting a drill string stuck pipe event. At least some of the illustrative embodiments are methods including: receiving a plurality of drilling parameters from a drilling operation; applying the plurality of drilling parameters to an ...
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WO/2013/066990A2 |
Present embodiments are directed to a tubular catcher system configured to detect a falling tubular (30) through a drilling rig (10) and grip the tubular (30) before it drops into the wellbore. A sensor (44) configured to detect the velo...
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WO/2013/066596A1 |
A method for quantifying uncertainty in a subterranean formation quality including calculating a plurality of values of a property of an individual block of a grid, calculating a probability of the property in the block, distributing the...
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WO/2013/062525A1 |
A method and system for autonomously enhancing the performance of rig operations at a rig-site, including subterranean operations at a rig-site. The system may include an integrated control system, wherein the integrated control system m...
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WO/2013/062409A1 |
For mitigating stick-slip oscillations in borehole equipment (10) while drilling a borehole in an earth formation, the borehole equipment (10) is modelled (31) by a computational model for computer simulation. The model comprises element...
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WO/2013/056444A1 |
Disclosed is a method for monitoring the drilling rod of a mechanical lock drilling rig. The drilling rig comprises a multiple-segment drilling rod, wherein the segments on the drilling rod are respectively the 1st drilling rod segment t...
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WO/2013/059079A1 |
Apparatus and methods for controlling equipment to recover hydrocarbons from a reservoir including constructing a collection of reservoir models wherein each model represents a realization of the reservoir and comprises a subterranean fo...
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WO/2013/052847A1 |
Present embodiments are directed to a drilling system and method for evaluating energy consumption to determine the onset of drilling issues and identify mitigation strategies for more efficient drilling. The drilling system receives dri...
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WO/2013/049625A1 |
Exemplary methods, systems and components disclosed herein provide propagation of light signals from an external source to a borehole mining mole which includes an optical/electric transducer configured to provide propulsive power for th...
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WO/2013/043153A1 |
A drill string for drilling a subterranean wellbore includes a shaft connectable to a first drill string portion and a housing connectable to a second drill string portion. A torque relief section is disposed between the shaft and housin...
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WO/2013/038336A2 |
A multi- scheme downhole tool bus system is provided. The system may comprise a tool bus master and a number tool bus slaves coupled together via a communications link. The communications link may include an uplink communication and a do...
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WO/2013/037110A1 |
Disclosed in the present invention is a protecting method for a rotary drilling rig; the rotary drilling rig includes a drilling pipe (5) and a main pump (1) for driving the drilling pipe (5) into rotation, wherein the protecting method ...
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WO/2013/032861A1 |
A method of processing downhole measurement data includes: receiving formation measurement data generated by a downhole tool during a logging-while drilling operation over a selected time period; receiving a measured depth corresponding ...
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WO/2013/033547A1 |
A method for determining formation fluid sample quality includes analyzing sample capture data to identify distinguishing features indicative of whether a successful sample capture has occurred within a downhole tool. The method further ...
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WO/2013/032863A1 |
A method of predicting behavior of a drilling assembly includes: generating a mathematical representation of a geometry of each of a plurality of components of a drilling assembly, the plurality of components including a plurality of cut...
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WO/2013/032652A1 |
A method and apparatus for controlling drilling, the method comprising ascertaining a current position and attitude of a drilling structure, obtaining a desired end point for the drilling structure, creating an optimized geometric Hermit...
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WO/2013/015958A2 |
Displaying data associated with drilling a borehole. At least some of the illustrative embodiments are methods including: reading data associated with drilling of a first borehole, at least one datum of the data based on a controllable p...
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WO/2013/016282A2 |
A method for directional control of a drilling system, having steps of using an inclination and azimuth hold system to develop a path to be followed by the drilling system, wherein the inclination and azimuth hold system calculates an in...
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WO/2013/007879A1 |
The invention relates to a method for calibrating sensors in a drilling apparatus provided with a movable carrier (1), a frame (2) and boom assembly (5) mounted to rotate about a turning axis vertical to the frame (2), an angle sensor (7...
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WO/2013/000094A1 |
An autodriller provides an automatic self calibration system to predict both axial and rotational friction coefficients from the surface measurements such as hookload and surface torque while a drill bit is off bottom. The friction coeff...
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WO/2012/175115A1 |
A method of calculating a 3-D geologic model in real time using, as input, 2-D geologic data. The 3-D is used for conducting further drilling operations. The model may be updated in real time using additional measurements obtained during...
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WO/2012/172181A1 |
The invention relates to a method and an arrangement for preparing a charging plan for rock cavern excavation, in which plan drill hole locations for a round to be drilled in a tunnel face are determined in a predetermined coordinate sys...
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WO/2012/173563A1 |
The present invention relates to mining and/or tunneling equipment comprising a control system for interaction with an operator of said equipment for mining and/or tunneling, said system comprising means for displaying data on a display ...
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WO/2012/173725A1 |
A valving system includes, a plurality of flow control valves, a plurality of chemical injection devices, and a control line in selective operable communication with at least one of the plurality of flow control valves and at least one o...
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WO/2012/172180A1 |
The invention relates to a method and an arrangement for designing a drilling plan (12) for rock cavern excavation. The method defines in advance for a round (26) to be drilled in a tunnel face at least the locations of drill holes (13) ...
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WO/2012/170122A2 |
A modular control system includes a control module removably attachable to an exterior of a downhole tool. A controlled device, the controlled device providing a function for the downhole tool. The controlled device controlled by the con...
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WO/2012/160544A1 |
A movement control system for a drilling plant (T) comprises at least a first hydraulic circuit (2) for actuating the actuating means (A) with an inlet duct (3) and an outlet duct (4) for a working fluid, at least one pumping device (5) ...
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WO/2012/149133A2 |
An automated tubular handling system 100 to make-up or break-out tubulars that includes a rotary drive 200 adapted to operatively grip a tubular 650 to be connected to or disconnected from a tubular string 750, a controller 300 adapted t...
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WO/2012/142282A2 |
A mechanical specific energy downhole drilling assembly having a bottomhole assembly including drill pipe and a drill bit, a weight on bit and torque sub for sensing torque, weight on bit and revolutions per minute of the drill bit; a co...
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WO/2012/142094A2 |
The present application discloses the identification of the novel K. marxianus xylose transporter genes KHT105 and RAG4, as well as the identification of a novel set of I. orientalis pentose phosphate pathway genes The present applicatio...
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WO/2012/128635A1 |
The invention provides a tool for construction and maintenance of petroleum wells, comprising representation of a well or each well in a group of well categories, such as well in the drilling, completion, intervention, workover or abando...
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WO/2012/122483A2 |
A method for presenting drilling information includes presenting a display including a graph having a first axis and a second axis. The first axis represents a rate of penetration (ROP) of a drill bit into a borehole and the second axis ...
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WO/2012/115749A2 |
A method of actuating multiple valves in a well can include applying a pressure cycle to the valves without causing actuation of any of the valves, and then simultaneously reducing pressure applied to the valves, thereby actuating the va...
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WO/2012/106129A2 |
A method of actuating multiple valves in a well can include applying one or more pressure cycles to the valves without causing actuation of any of the valves, and then reducing pressure applied to the valves, thereby resetting a pressure...
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WO/2012/106348A2 |
A process for reducing wellbore instability includes inputting pre-drilling assessment information into an hydraulics analysis and wellbore stability application, inputting a well plan into the hydraulics and wellbore analysis applicatio...
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WO/2012/094746A1 |
A top drive assembly that includes a gauge for measuring strain in a linkage coupling the top drive to a drilling rig frame. The strain measuring gauge, which can be a strain gauge, is disposed on a pin that pivotingly links members of t...
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WO/2012/097257A2 |
In one aspect, the disclosure provides a method of performing a wellbore operation that in one embodiment includes providing a device comprising a material that expands from an original shape to an expanded shape when a selected charge i...
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WO/2012/094242A2 |
A method for a pressure release encoding system (1 ) for communicating downhole information through a wellbore (2) to a surface location includes positioning a valve (36) and a brake (44) in a drilling mud circulation system, initiating ...
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WO/2012/094164A2 |
A hydraulically balanced multiple drop well completion has a plurality of hydraulic control lines each of which communicates hydraulic inputs and a plurality of hydraulically operated tools numbering greater than or equal to the number o...
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WO/2012/094194A2 |
A downhole oilfield tool assembly is provided. The tool assembly comprises a mandrel, a valve oriented to block downwards flow through the mandrel in a closed position, a first piston located above the valve and at least partly around an...
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