| Document |
Document Title |
|
WO/2010/027839A2 |
A drill bit made according to one embodiment includes at least one of a weight sensor and a torque sensor configured to provide signals representative of the weight and torque on the drill bit when the drill bit is used for cutting into ...
|
|
WO/2010/025159A1 |
A system for use in a wellbore, comprises a length of casing, a structure that is configured to deform with deformation of the casing, said structure being affixed to the length of casing at substantially the same radial position along t...
|
|
WO/2010/019798A2 |
A method for configuring a bottom hole assembly from a plurality of formation evaluation tools, includes: creating a health history for each tool of the plurality of formation evaluation tools; ranking the resulting plurality of health h...
|
|
WO/2010/014398A2 |
Methods and devices for utilizing an electrically-actuated wireline insert safety valve (WLSV) and for delivering power to an electrically actuated WLSV via inductive charging and without the use of wired contact.
|
|
WO/2010/010455A2 |
A method and system for automating exploration and production of subterranean resources, using data collected from exploration and production activities, including drilling rig data and/or the like is described. The method and system inc...
|
|
WO/2010/008661A2 |
Job monitoring methods and apparatus for logging-while-drilling equipment are disclosed. A disclosed example method includes obtaining a fluid associated with an underground geological formation, analyzing the fluid with one or more sens...
|
|
WO/2010/004247A1 |
Well bore servicing equipment is provided. The well bore servicing equipment comprises a first manipulator (20) to grip a well bore work string (152), to raise the work string, and to lower the work string. The well bore servicing equipm...
|
|
WO/2010/003080A2 |
A method for drilling a well, the method including: identifying another well proximate to the well being drilled; collecting spatial information for at least a portion of the another well and the well being drilled; estimating a trajecto...
|
|
WO/2009/150294A1 |
The invention relates to a method and equipment for displaying holes to be drilled when drilling holes into rock with a rock-drilling rig (1) having control equipment and a display belonging thereto and measuring means for defining the d...
|
|
WO/2009/151786A2 |
A downhole rotational rate control apparatus, adapted for coupling to the lower end of a drill string, includes a progressive cavity (PC) motor, a driveshaft, a mud flow control valve, and an electronics section. Drilling mud flowing dow...
|
|
WO/2009/142798A2 |
Methods of regulating flow in a hydrocarbon well include identifying at least two dissimilar zones in an interval of a well, perforating a well completion in the interval according to a limited-entry perforation strategy, and re-perforat...
|
|
WO/2009/138558A1 |
The invention relates to a method for determining the dead zone of a proportional control valve (8) used for controlling an actuator of a rock drilling device, the method comprising controlling the control valve (8) with an electric P co...
|
|
WO/2009/135157A2 |
A system for optimizing a rate-of-penetration of a drill string, the system including: a plurality of sensors in operable communication with the drill string; and a controller in operable communication with the plurality of sensors, the ...
|
|
WO/2009/130441A1 |
A system for drilling a cavity in a medium includes a drill bit (130), a processor (230), and a controller (190). The drill bit rotates in the medium and removes at least a portion of the medium. The processor may be configured to receiv...
|
|
WO/2009/128999A1 |
An apparatus to update data in a well control system includes a central control unit (240) in communication with a communications network (230), the central control unit comprising a first display database, an end device (210) in communi...
|
|
WO/2009/123535A1 |
A method and a control system for regulating at least one drilling parameter when drilling in rock. An impulse-generating device is arranged via an impact means to induce shock waves in a tool acting on the rock during the drilling. The ...
|
|
WO/2009/117478A2 |
An assembly for providing torque to an object in a wellhead. The assembly includes a body attachable to the wellhead and including a bore with a centerline. The body further includes a first set of pistons within cylinders oriented at an...
|
|
WO/2009/117486A2 |
An apparatus for controlling a vibration of a drill string, the apparatus including: a plurality of sensors in operable communication with the drill string; and a controller in operable communication with the plurality of sensors, the co...
|
|
WO/2009/105470A2 |
Various embodiments are directed to a method and apparatus for horizontal directional drilling with a tool library. Various methods include storing a plurality of operational tool profiles in memory, the operational tool profiles of the ...
|
|
WO/2009/102578A2 |
Method and system for monitoring rotational time of a rotatable equipment. At least some of the illustrative embodiments are methods comprising powering a sensor coupled to a rotatable equipment, the powering by a self-contained electron...
|
|
WO/2009/102804A2 |
Systems and methods for the automated positioning of pads and orienting of slot templates for the pads. The systems and methods also include automated adjsutment of well path plans from a pad to selected well targets.
|
|
WO/2009/090489A2 |
An example of a method includes the steps of applying a surface torque to a drill string in a borehole, detect signals related to one of a torque and a rotational speed experienced at a bottom hole assembly, initiating drilling fluid flo...
|
|
WO/2009/089187A2 |
An anti-stall tool in an oil well drilling assembly that controls reciprocation of the drill bit by a controller that alters weight-on-bit (WOB) depending upon measured downhole pressure or torque at the downhole motor. The controller re...
|
|
WO/2009/088915A2 |
A method for surveying a formation includes conveying a survey instrument into the wellbore; measuring one or more parameters of interest relating to a wellbore tubular in the wellbore; and operating the survey instrument after the measu...
|
|
WO/2009/089188A2 |
An anti-stall tool in an oil well drilling assembly that controls reciprocation of the drill bit by controller that alters weight-on-bit (WOB) depending upon measured downhole pressure or torque. The downhole controller keeps the drill b...
|
|
WO/2009/085732A2 |
An actuation apparatus includes an electronics module (102), an actuator module (104) coupled to the electronics module and electrically communicating with the electronics module, and a motor (112) in the actuator module coupled to a dri...
|
|
WO/2009/085496A1 |
Methods and systems are described for drilling a well while distinguishing circulated gas or air from pumps-off gas in a drilling fluid at downhole pressure and temperature. A well is drilled with a drilling fluid, drill string, and dril...
|
|
WO/2009/086094A1 |
Method and apparatus for visibly demonstrating a relationship between toolface orientation and quill position by: (1) receiving electronic data on an on-going basis, wherein the electronic data includes quill position data and at least o...
|
|
WO/2009/082322A1 |
The present invention relates to a pulse generating device for inducing a shock wave in a tool, wherein the said pulse generating device comprises an impact means (201; 301) for transferring energy to a drill string (202) connected to th...
|
|
WO/2009/082453A2 |
Disclosed is a system and device relating to flow pulsing for use in down-hole drilling rate of penetration (ROP) enhancement and measurement while drilling (MWD) using a pulse drilling device (PDD) with a fast acting valve in conjunctio...
|
|
WO/2009/077718A2 |
A method of conducting a well treatment service job, comprising assembling an oilfield- communication network comprising a plurality of mobile terminals (102-118) distributed across a plurality of well sites and a plurality of base trans...
|
|
WO/2009/077656A1 |
The invention relates to a rock drilling rigand a method of drilling rock. The rock drilling rig (2) comprises a flushing system with two or more compressors (9a, 9b) for generating the required compressed air for the flushing. The flush...
|
|
WO/2008/078002A9 |
The invention relates to a method and a software product for designing a drilling pattern for excavating a rock cavern. The invention further relates to a rock- drilling rig, in whose control unit the software product and the method are ...
|
|
WO/2009/075962A2 |
A method and system for estimating the status of a production well using a probability calculator and for developing such a probability calculator. The method includes developing a probability calculator, which may be a Bayesian network,...
|
|
WO/2009/073008A1 |
Apparatus (100), systems (110), and methods may operate to generate acoustic emissions from within at least a first borehole (120), receive the acoustic emissions within a second borehole (136), and process the acoustic emissions to loca...
|
|
WO/2009/073803A1 |
Systems and methods for monitoring and/or operating a rig site system are provided. In accordance with one embodiment, a method for monitoring a rig site system may include obtaining sensor data at a rig site and transmitting pre-process...
|
|
WO/2009/071520A2 |
The invention relates to a displaceable device unit for producing a through-hole in floors and back-fills, comprising an expansion unit (2) consisting of at least one first and one second expansion body (2a, 2b) with pressure surfaces (4...
|
|
WO/2009/070521A2 |
A method for hydraulically controlling the direction of a drill bit or bottom hole assembly containing a drill contains lateral orifices which can be selectively opened and closed to move a portion of drilling fluid from the drill string...
|
|
WO/2009/068316A1 |
A drilling system for drilling a lateral borehole from a main borehole comprises a tubular conduit through which a fluid can be pumped; and a drilling assembly connected to the tubular conduit so as to receive fluid pumped therethrough, ...
|
|
WO/2009/067373A2 |
An invention for dynamically determining a trajectory of a drilled wellbore is provided. A method may include: receiving a piece of information including data converted from a measured physical characteristic of at least one of the wellb...
|
|
WO/2009/066034A2 |
The invention relates to a plant for the production of a heavy-oil-based hydrocarbon effluent from at least one well, the plant comprising: an injection system (9, 11-16) for injecting an effluent lightening fluid into the bottom of the ...
|
|
WO/2009/064656A2 |
A method includes obtaining a first set of survey data at a first point along a wellbore, estimating a present wellbore position based on at least the first set of survey data, determining a related ellipse of uncertainty at the present ...
|
|
WO/2009/062725A2 |
A drilling system comprising a tool body including a drilling motor; a drill bit mounted on the tool body to be rotated by the drilling motor; a mechanism for applying weight to the bit when drilling; and a control system for controlling...
|
|
WO/2009/062037A2 |
A method of creating and using a neural network model for wellbore operations is disclosed. The method, in one aspect, may include defining a plurality of a wellbore parameter; calculating a plurality of output values of a tool operating...
|
|
WO/2009/062041A2 |
A method for automatically measuring a property of a fluid associated with a drilling application, including obtaining a sample of the fluid, wherein the sample of the fluid is obtained by directing the fluid through an electrode probe a...
|
|
WO/2009/058635A2 |
A method, apparatus, and program storage device for integrating an implementing rule-based, heuristic, wellbore key performance rate of penetratio indicators advising drilling operations personnel based on the situational awareness o tre...
|
|
WO/2009/052304A1 |
The present disclosure is directed to methods and apparatuses for controlling pump power draw from an engine in horizontal directional drilling. Various embodiments of the invention are directed to a horizontal directional drilling machi...
|
|
WO/2009/039453A2 |
Methods and apparatus for using a quill to steer a hydraulic motor when elongating a wellbore in a direction having a horizontal component, wherein the quill and the hydraulic motor are coupled to opposing ends of a drill string, by moni...
|
|
WO/2009/037381A1 |
The invention relates to a method for designing a drilling pattern for rock cavity excavation and a software product implementing the method. The drilling pat- tern (9) is created by means of a design program. The drilling pattern define...
|
|
WO/2009/039448A2 |
Methods and systems for drilling to a target location include a control system that receives an input comprising a planned drilling path to a target location and determines a projected location of a bottom hole assembly of a drilling sys...
|
