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WO/2008/157706A2 |
The invention relates to a method of performing a gas operation of an oilfield having a subterranean formation with at least one reservoir positioned therein. The method steps include modeling the gas operation of the oilfield using a mu...
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WO2008036522B1 |
Drilling a bore hole comprises rotary drilling at a first rotation rate until a first target value is substantially met, changing the first rotation rate to a second rotation rate when a trigger is substantially met, and then drilling at...
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WO2008134266B1 |
A system comprising a surface installation in position above a plurality of subsea wells disposed within the watch circle of the surface installation. A plurality of flowlines directly couple at least one of the plurality of subsea wells...
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WO/2008/151293A2 |
The invention relates to a method of performing production operations of an oilfield having at least one process facility and at least one wellsite operatively connected thereto, each at least one wellsite having a wellbore penetrating a...
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WO2008085946B1 |
Drilling tools that may detect and dynamically adjust drilling parameters to enhance the drilling performance of a drilling system used to drill a well. The tools may include sensors, such as RPM, axial force for measuring the weight on ...
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WO/2008/144710A1 |
The invention relates to a method for performing a drilling operation at a wellsite having a drilling rig configured to advance a drilling tool into a subsurface. The method steps include obtaining a well trajectory associated with a fir...
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WO/2008/139413A1 |
A system (10) for loading a flowable explosive into blast holes includes a mobile explosives supply unit (12) having at least one explosives feed line for feeding a flowable explosive from the supply unit (12) into a blast hole, a global...
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WO/2008/137042A1 |
An horizontal directional drilling (HDD) system having dynamically scalable control settings is disclosed. Such a system can include a drill pipe configured to attach to a boring tool, a user control having an input device moveable in po...
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WO/2008/136883A1 |
Disclosed is a device and method and/or system for generating pulses to improve drilling rates, the ability to drill straighter and farther or fracturing or injection efficiencies in a geological formation that may contain desirable hydr...
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WO/2008/137078A1 |
Some embodiments of the invention concern HDD in an automatic drilling mode. Such embodiments can include maintaining a constant output parameter while performing a drilling operation using an HDD rig (20) having a thrust pump, generatin...
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WO/2008/134055A1 |
A method of modifying a modular well servicing combination unit comprising the steps of keeping a well servicing module in inventory and removably mounting said well servicing module onto said modular well servicing combination unit.
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WO/2008/131269A1 |
A method for measuring technical maturity index (TMI) for oilfield operations of an oilfield, the oilfield having a subterranean formation with geological structures and reservoirs therein. The method includes sending an assessment inclu...
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WO/2008/131285A1 |
A method of optimizing a drilling tool assembly including inputting well data into an optimization system, the optimization system having an experience data set and an artificial neural network. The method further including comparing the...
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WO/2008/131284A1 |
The invention relates to a method of performing production operations. The method includes identifying a plurality of simulators from a group consisting of a wellsite simulator for modeling at least a portion of the wellsite of the oilfi...
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WO/2008/129128A1 |
The invention relates to a method of determining a direction of a drilling pattern in tunnel curve calculation to be executed in a control unit of a rock drilling rig. The invention further relates to a software product implementing the ...
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WO/2008/127125A2 |
A device for the testing of an integrated control system (1) wherein said integrated control system (1) is arranged for controlling a drilling unit (2), said drilling unit (2) arranged for drilling operations, said integrated control sys...
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WO/2008/125735A1 |
The invention relates to a method and a software product for modifying a drilling pattern, and to a rock drilling rig. One or more holes (23) whose location is to be changed may be selected from a drilling pattern (22) prior to drilling....
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WO/2008/127172A1 |
The present invention relates to a method and a device for controlling at least one drill parameter when drilling in rock with a drilling machine. During drilling, an impulse-generating device uses an impact means to induce shock waves i...
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WO/2008/127948A1 |
A method, system and computer program product for performing a drilling operation for an oil field (100), the oil field (100) having a subterranean formation (102) with geological structures and reservoirs (104) therein. The method invol...
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WO/2008/127173A1 |
The invention relates to a method and a device for controlling drilling parameters when drilling into rock with a drilling machine. During drilling, an impulse- generating device using an impact means is arranged to induce shock waves in...
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WO/2008/127171A1 |
The present invention relates to a method and a device for controlling at least one drilling parameter when drilling into rock with a drilling machine, where a percussion pressure and/or a feed pressure of the drilling machine, which gen...
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WO/2008/118953A1 |
A system, for testing a drilling fluid including a vessel having a fluid inlet, a filtrate outlet, a fluid outlet, and at least one permeable media disposed within the vessel. The system further including a base fluid container in fluid ...
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WO/2008/115113A1 |
A method and a device for controlling the feeding on a feed beam (3) of a to and fro movable rock drilling machine (2), which includes a percussive device and a rotation motor providing a rotation moment, wherein a parameter related to t...
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WO/2008/102166A1 |
A system for controlling power load on a rig engine of a wellbore rig, the system comprising: a controller for controlling said rig engine; and a sensor for sensing an exhaust temperature of said rig engine, the sensor in communic ation ...
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WO/2008/101005A1 |
A method to determine movement of a wellhead component includes sensing a relative position of the wellhead component with a magnetostrictive sensor over a selected interval of time. The method includes sending a signal from the magnetos...
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WO/2008/094944A1 |
The invention relates to a method of performing a drilling operation for an oilfield, which has a subterranean formation with geological structures and reservoirs. The method includes collecting oilfield data, at least a portion of the o...
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WO/2008/093054A2 |
Systems and methods for assessing health and performance of actuators and sensors in process equipment system. In one example, the equipment system comprises subsystems (preferably physically coupled subsystems), at least some of which a...
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WO/2008/094070A1 |
The invention relates to instrumentation systems for controlling well drilling practices and can be used for the drilling and operation of wells and pits and in other processes and mechanisms outside of drilling which are carried out in ...
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WO/2008/089345A1 |
A method of performing oilfield operations for an oilfield having a subterranean formation with a reservoir therein is provided. The method involves generating a business analysis of the oilfield based on business inputs, generating an o...
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WO/2008/083343A1 |
Systems and methods for managing and performing oilfield operations for an oilfield having geological formations and reservoirs therein are disclosed. The systems and methods provide a graphical user interface that allows a user to graph...
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WO/2008/083230A1 |
A system for analyzing an oilfield having at least one wellsite, each at least one wellsite having a wellbore penetrating a subterranean formation for extracting fluid from an underground reservoir therein, that includes a data collectio...
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WO/2008/083009A1 |
A method for characterizing a fractured wellbore involves obtaining static data and production data from the fractured wellbore, integrating the static data and the production data using Bayes's theorem, and calculating a plurality of mo...
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WO/2008/078001A1 |
The invention relates to a method and a software product for designing a drilling pattern, and further to a rock drilling rig, in the control unit of which a software product may be executed for designing the drilling pattern. For a grou...
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WO/2008/070829A2 |
Methods and apparatus for mechanical specific energy-based drilling operation and/or optimization, compnsing detecting mechanical specific energy parameters, utilizing the mechanical specific energy parameters to determine mechanical spe...
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WO/2008/070864A1 |
A method is disclosed for optimal lift resource allocation, which includes optimally allocating lift resource under a total lift resource constraint or a total production constraint, the allocating step including distributing lift resour...
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WO/2008/060216A1 |
A pulse drilling machine (1;1' ) for the generation of shock wave pulses in a tool direction (R) including a housing (2) wherein an impulse piston (4; 4') is arranged, and including means (9) for abrupt change of a fluid pressure influen...
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WO/2008/055186A2 |
The invention relates to a system for modeling an oilfield, which has process facilities and wellsite operatively connected, each wellsite having a wellbore penetrating a subterranean formation for extracting fluid from an underground re...
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WO/2008/036013A1 |
A method for producing Shockwave pulses in a tool direction (R) of a pulse machine (1) having a housing (2), wherein an impulse piston (4) is arranged, wherein the impulse piston is influenced by a first force in a direction opposite to ...
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WO/2008/029000A1 |
The invention relates to a method for drilling rock, wherein holes (2 to 7; 9a to 11a) to be drilled are determined prior to drilling as a drilling pattern wherein for each hole (2 to 7; 9a to 11a), a starting place, direction and hole d...
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WO/2008/026011A1 |
Methods and systems for controlling movement of a bit of a drilling assembly during reaming of an already- drilled hole; the methods, in certain aspects, including determining a ream speed for downward movement of the bit in the hole, mo...
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WO/2008/017732A1 |
A rock drilling apparatus with several actuator units (2a to 4b), a user interface control unit (6), and at least one control means (7 to 9) connected to the user in- terface control unit (6) for controlling the functions of the rock dri...
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WO/2008/005222A2 |
An apparatus and method for measuring the location of one borehole relative to another includes a pair of elongated crossed coils deployed in the first borehole and an instrument containing magnetic field sensors deployed in the second b...
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WO2007120786B1 |
Walk characteristics of an earth-boring rotary drill bit may be predicted by measuring locations and orientations of cutting elements thereof and calculating the magnitude and direction of an imbalance force of the drill bit using the me...
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WO/2007/138170A1 |
A method for controlling the operation of a rock drilling rig (1), and a rock drilling rig (1 ), comprising setting the set value (p_FEEDsετ) of the feeding pressure (p_FEED) of the feeding apparatus (17) on the basis of the difference...
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WO/2007/126333A1 |
The invention relates to a system for measuring drilling loads applied on a drill pipe comprising a measuring part provided with a body thereof formed by a portion of the drill pipe, wherein said pipe is provided with at least two projec...
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WO/2007/126332A1 |
The invention relates to a system for measuring mechanical loads applied on a drill pipe during drilling comprising a measuring part provided with a body thereof formed by a part of the drill pipe, an internal pipe which has a specified ...
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WO/2007/125509A1 |
An intervention tool (100) for use inside a wellbore is provided that includes an intervention module (70) capable of performing an intervention operation downhole, and a drive electronics module (40) in communication with the interventi...
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WO/2007/124330A2 |
A method for controlling formation pressure during the drilling of a borehole through a subterranean formation includes selectively pumping a drilling fluid through a drill string extended into a borehole, out a drill bit at the bottom e...
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WO/2007/122288A1 |
A method of controlling operation of a rock drilling rig (1), and a rock drilling rig (1). A rate of flow (FLOW) of a flushing medium of the rock drilling rig (1) is determined, and the operation of the rock drilling rig (1) is controlle...
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WO/2007/090034A2 |
A system and method for controlling drill string frictional forces during horizontal drilling are provided. The system includes a top drive having a motor that transmits a torque to a drill string to rotate the drill string, and an autom...
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