| Document |
Document Title |
|
WO/2016/023068A1 |
A device (40) for instrumenting a sub, such as a floating sub (10), or an instrumented sub/floating sub is disclosed e.g. for use in connecting drill tubes to drive device for a drilling operation. The sub is for use at the surface and n...
|
|
WO/2016/025782A1 |
Aspects of the disclosure can relate to a system for tracking fatigue damage experienced by a tool in real-time. The system can include a processor operably coupled to a memory and operable to execute one or more modules to generate mast...
|
|
WO/2016/022337A1 |
Predicting casing wear, riser wear, and friction factors in drilling operations may be achieved with data-driven models that use discrete inversion techniques to updated casing wear models, riser wear models, and/or friction factor model...
|
|
WO/2016/019219A1 |
A monitoring system operable to monitor an oilfield additive system having multiple components. The oilfield additive system is operable to transfer an additive-containing substance for injection into a wellbore. The monitoring system in...
|
|
WO/2016/018869A1 |
Computing systems, computer-readable media, and methods may include determining, for a hydrocarbon field, a hazard cube that represents one or more hazards associated with drilling a new well in the hydrocarbon field. The method also inc...
|
|
WO/2016/019077A1 |
A method for measuring non-drilling times during well construction operations includes automatically determining a staring time and a stopping time of at least one non-drilling activity. An elapsed time between the starting time and the ...
|
|
WO/2016/018426A1 |
Systems and methods for estimating well production performance in fractured reservoir systems using real-time down-hole temperature and stress information from advanced monitoring techniques.
|
|
WO/2016/018252A1 |
In some aspects, the present invention comprises a system and method for optimizing by automation the reporting and potential resolution of issues that may arise at a reservoir operation. Such issues typically require manual communicatio...
|
|
WO/2016/014791A1 |
A method for controlling a managed pressure drilling system including a drillstring located in a borehole, a pump that delivers drilling fluid, and a choke that controls the flow of the drilling fluid from an annulus formed between the d...
|
|
WO/2016/008611A1 |
A pipeline system (100) comprises: a pipeline portion (101), at least one sensor (110) on the pipeline portion (101) for measuring a physical property of the pipeline portion (101) or of a fluid inside the pipeline portion (101), and an ...
|
|
WO/2015/196277A1 |
A telemetry method transmits data by MP telemetry to a telemetry relay system which retransmits the data by EM telemetry. The method avoids the need to incorporate MP telemetry pressure transducers into rig equipment and permits telemetr...
|
|
WO/2015/200259A1 |
A method for selecting a bottomhole assembly (BHA) includes inputting BHA parameters, wellbore parameters, and drilling operating parameters, performing a dynamic simulation of a first BHA based on the BHA parameters, wellbore parameters...
|
|
WO/2015/196288A1 |
A flow bypass sleeve for a fluid pressure pulse generator of a downhole telemetry tool. The fluid pressure pulse generator comprising a stator having one or more flow channels or orifices through which drilling fluid flows and a rotor wh...
|
|
WO/2015/196282A1 |
A fluid pressure pulse generator for a downhole telemetry tool comprising a stator and a rotor. The stator comprises a stator body and a plurality of radially extending stator projections spaced around the stator body, whereby adjacently...
|
|
WO/2015/196289A1 |
A fluid pressure pulse generator for a downhole telemetry tool comprising a stator and a rotor. The stator has a stator body and a plurality of radially extending stator projections spaced around the stator body, with adjacently spaced s...
|
|
WO/2015/199720A1 |
A method for conveying an interventional tool downhole in a substantially self-piloting fashion. The method includes moving the tool in the well while using a communicative conveyance line coupled to a winch at the oilfield surface. Thus...
|
|
WO/2015/196274A1 |
A method of drilling a borehole from a surface location with a drill string, and a system for implementing the method are provided. The method includes a rotary mode that involves rotating the drill string at a rotary mode rotation rate ...
|
|
WO/2015/192225A1 |
A method and apparatus for downhole data transmission. The method comprising monitoring electrical impedance properties of a downhole formation by applying an electrical signal between a first portion and a second portion of a drill stri...
|
|
WO/2015/192226A1 |
A downhole system provides a data interface to a first downhole tool such as a steerable rotary tool. The data interface uses a close proximity data connections such as a connection between inductive loops or coils or a direct wired or o...
|
|
WO/2015/190933A1 |
The present invention relates to a method for predicting formation of hydrates in a wellbore or riser annulus, given that gas is present, where the method comprises the following steps: - logging of actual mud properties, - continuously ...
|
|
WO/2015/168708A9 |
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...
|
|
WO/2015/191079A1 |
The subject matter of this specification can be embodied in, among other things, a wearable computer device postionable on a human body. The wearable computer device is configured to receive sensor information from a collection of sensor...
|
|
WO/2015/191087A1 |
Creation and maintenance of preferred or "gold" data sets are automated using objective, predefined rules or filters. The rules may be applied as part of a data publication workflow when new data becomes available in a database. The rule...
|
|
WO/2015/191095A1 |
A method including obtaining input attribute values and a target risk attribute value associated with a first borehole segment. The method also includes training a prediction model for the target risk attribute using the input attribute ...
|
|
WO/2015/187027A1 |
There is described a method for estimating downhole speed and force variables at an arbitrary location of a moving drill string (13) based on surface measurements of the same variables, wherein the method comprises the steps of: a) using...
|
|
WO/2015/187908A1 |
A technique combines a wireless coupler system with casing to communicate signals from and/or to a device external to the casing. The wireless coupler system may comprise an inductive coupler system formed with a female inductive coupler...
|
|
WO/2015/187539A1 |
A method implemented by a processor for drilling a borehole includes: inputting drilling parameters used to drill one or more offset boreholes, rate of penetration for the one or more offset boreholes, and one or more lithologies for the...
|
|
WO/2015/187526A1 |
A method and system for directionally drilling a wellbore. The method includes measuring an off-bottom rotating torque applied to a drill string in the wellbore. A steerable drilling motor is oriented proximate a bottom of the drill stri...
|
|
WO/2015/188162A1 |
A method for monitoring wellsite equipment may include producing a digital image and a thermal image of the wellsite equipment; identifying one or more equipment units in the digital image; overlaying the thermal image on the one or more...
|
|
WO/2015/188115A1 |
Embodiments herein relate to a method for hydraulic fracturing a subterranean formation traversed by a wellbore including characterizing the formation using measured properties of the formation, including mechanical properties of geologi...
|
|
WO/2015/187157A1 |
One implementation of the disclosure provides a computer implemented method for underbalanced drilling. The implementation may include determining an initial 2D UBD operation envelope based on a set of initial operating points for a sele...
|
|
WO/2015/183595A1 |
An apparatus for drilling a borehole into the earth includes a drill string configured to drill the borehole and a high-speed camera configured to capture a series of images of the drill tubular at a speed high enough to image informatio...
|
|
WO/2015/183492A1 |
A method of regulating downhole pressure using managed pressure drilling may include calculating an elasticity of a drill string during a drilling operation using a torque and drag model included in a managed pressure drilling (MPD) cont...
|
|
WO/2015/183312A1 |
Some examples can be implemented to determine electric submersible pump efficiency to estimate downhole parameters. At a computer system, a load signal on an in-well type electric submersible pump to transfer fluid through a wellbore is ...
|
|
WO/2015/178934A1 |
A method includes obtaining a relative density of crude oil, and determining an effective molecular weight of the crude oil based on the obtained relative density. The method also includes calculating a crude oil viscosity value as a fun...
|
|
WO/2015/179607A1 |
A method for selecting a bottomhole assembly (BHA) includes inputting casing while drilling BHA parameters, wellbore parameters, and casing while drilling operating parameters, performing a dynamic simulation of a first BHA based on the ...
|
|
WO/2015/178901A1 |
A downhole tool assembly includes a downhole tool and an anchor. The anchor is positionable at a downhole work site and includes a wet-connect port for engaging a battery pack. The tool operates until the battery runs low on power, when ...
|
|
WO/2015/179054A1 |
A system, method and apparatus for controlling a downhole operation is disclosed. A tool is operated to perform the downhole operation at a selected downhole location using a first value of an operation parameter of the tool. A magnetost...
|
|
WO/2015/175901A1 |
A system and a method to providing a drilling service are described. The system includes a processor to identify two or more tasks associated with the service and one or more procedures associated with each of the one or more tasks. The ...
|
|
WO/2015/175902A1 |
A system, a method of performing conflict management in a system, and a conflict manager in a system are described. The system includes two or more controllers to issue corresponding two or more commands to one or more actors to accompli...
|
|
WO/2015/171211A1 |
A method, system and computer-readable medium for estimating a life expectancy of a tool used in a pumping operation is disclosed. A property of the tool is obtained and a pumping parameter of the downhole operation is selected. The pump...
|
|
WO/2015/168027A1 |
Present embodiments are directed to a system and method for coordinating operation of a gripping device of a top drive system and power slips of a drilling rig to ensure that at least one of the gripping device and the power slips is eng...
|
|
WO/2015/168705A1 |
A well advisor system and console for monitoring and managing tubular tripping operations at a well site. The system may be accessed through one or more workstations, or other computing devices, which may be located at a well site or rem...
|
|
WO/2015/167584A1 |
In accordance with some embodiments of the present disclosure, a method of computational modeling for tracking ball sealers in a wellbore is disclosed. The method may include, for a time step, calculating a number of ball sealers to inje...
|
|
WO/2015/168707A1 |
A well advisor system and console for monitoring and managing pressure testing operations at a well site. The system may be accessed through one or more workstations, or other computing devices, which may be located at a well site or rem...
|
|
WO/2015/168706A1 |
A well advisor system and console for monitoring and managing drilling operations at a well site. The system may be accessed through one or more workstations 100, or other computing devices, which may be located at a well site or remotel...
|
|
WO/2015/167458A1 |
A system and method for drilling is disclosed, the system including a drill string with at least one drill pipe, a bottom hole assembly and a drill bit. The bottom hole assembly includes a downhole mud motor for rotating the drill bit, a...
|
|
WO/2015/163858A1 |
A method is provided for determining a mud weight window for an oil and gas well. One implementation of the method includes creating a 3D finite element model for at least a portion of the field in which the well is located. Next, at lea...
|
|
WO/2015/161209A1 |
Automated control of a drillstring in a borehole, which is not in continuous rotation, the drillstring comprising an angled component (a bent sub or the like) and a downhole means of rotating the bit, such as a motor or turbine, which ro...
|
|
WO/2015/160554A1 |
Backward whirling reduction is provided. In one possible implementation a system for reducing backward whirling includes a drill, a bottom hole assembly associated with the drill, and at least one backward whirling disruptor associated w...
|
