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Matches 1 - 50 out of 3,085

Document Document Title
WO/2019/167030A1
An example system for identifying and logging properties of core samples extracted from a drill hole by a drill rig includes: a server for logging the properties of core samples and managing instrumentation and equipment; a scanner to sc...  
WO/2019/168906A1
The present disclosure describes methods and systems, including computer-implemented methods, computer program products, and computer systems, for determining a mudweight of drilling fluids in a hydrocarbon reservoir. One computer-implem...  
WO/2019/168712A1
A rock sample is nano-indented from a surface of the rock sample to a specified depth less than a thickness of the rock sample. While nano-indenting, multiple depths from the surface to the specified depth and multiple loads applied to t...  
WO/2019/164889A1
A casing section mill has a main body with cut-outs to accommodate casing section mill blades mounted thereon, and stabilizer inserts mounted in the cut-outs below the blades. The stabilizer inserts yield an outer diameter substantially ...  
WO/2019/160859A1
A method includes performing a downhole operation in a borehole; capturing, during the downhole operation, downhole particles and drilling mud at the surface from the borehole into a screen of at least one shaker; shaking the screen to e...  
WO/2019/161351A1
In a general implementation, data regarding a rock sample from a drilling site is received. A thermal-mechanical interaction model is generated based on the rock sample date. The thermal-mechanical interaction model is used to determine ...  
WO/2019/156912A1
Methods may include calculating a formation permeability for a subterranean formation from a combination of dielectric measurements and acoustic measurements, wherein the formation permeability is calculated according to the formula:kg=a...  
WO/2019/157213A1
Coring tools for procuring core samples from an earth formations may include an inner barrel and an outer barrel located around, and rotatable with respect to, the inner barrel. A coring bit may be affixed to an end of the outer barrel. ...  
WO/2019/157413A1
Methods and systems are provided that combine NMR and IR spectroscopy measurements on a rock sample to determine data representing at least one property of the rock sample. In one embodiment, cuttings can be split into first and second l...  
WO/2019/140287A3
A method for avoiding a frac hit during a formation stimulation operation. The method includes providing a child wellbore within a hydrocarbon-producing field. The method also includes identifying a parent wellbore within the hydrocarbon...  
WO/2019/152239A1
A formation fluid sampling module including a body having an interior, a first probe including a first end arranged in the interior and a second end exposed at the outer surface, and a second probe including a first end section arranged ...  
WO/2019/152237A1
A method for performing a formation-related physical action includes: receiving image data of a wall of a borehole penetrating a formation, the image data having image data of fractures intersecting the wall of the borehole; and defining...  
WO/2019/152950A1
An imaging device (124), laser(s) (190, 192), lag calculation, and/or volume calculations are used to determine cuttings volume per unit depth. A projected or theoretical volume can be calculated based on parameters of the borehole being...  
WO/2019/147356A1
Extracting a core sample from within a wellbore is optimized based on information extracted from acoustic signals that are generated downhole. The acoustic signals provide an indication of the formation being cored, which is used to obta...  
WO/2019/147633A1
Technologies related to training machine-learning-based surrogate models for phase equilibria calculations are disclosed. In one implementation, an equation of state (EOS) for each of one or more regions of a reservoir is determined base...  
WO/2019/147689A1
A method for evaluating or improving performance of a drilling operation comprises, during the drilling operation, receiving a performance parameter of a component of a drilling system measured by a sensor of the drilling system. The mea...  
WO/2019/144040A2
Analysis and control of drilling mud and additives is disclosed using a mud analysis system and a mud additive system that may automatically monitor and control the drilling mud during drilling of a well. The mud analysis system may acqu...  
WO/2019/143642A1
Methods and systems for collecting high quality reservoir samples are disclosed. The systems and methods of the present invention are especially important in collecting samples of reservoir fluids in a manner that most closely resembles ...  
WO/2019/143957A1
A method for determining rock properties includes running a downhole tool into a wellbore, the downhole tool including one or more protrusions (136) coupled with at least one expandable member (132) of the downhole tool, the one or more ...  
WO/2019/143362A1
A system and method for analyzing a gas in a drilling fluid involves a degasser operable to separate the gas from the drilling fluid. A gas analyzer in fluid communication with the degasser receives a sample of the separated gas and dete...  
WO/2019/138108A1
An electrically passive device and method for in-situ acoustic emission, and/or releasing, sampling and/or measuring of a fluid or various material(s) is provided. The device may provide a robust timing mechanism to release, sample and/o...  
WO/2019/135775A1
A system and method to control fluid flow to downhole tools and equipment, and to allow formation testing and sampling operations is disclosed. The system includes an actuator assembly that may be mechanically or electrically activated t...  
WO/2019/135944A1
A method includes obtaining a sample of a fluid from a subterranean zone while the fluid is being extracted from the zone. A chemical composition of the sample is measured. A temperature and a pressure of the subterranean zone are measur...  
WO/2019/133189A1
A downhole fluid flow control system includes a fluid control module having an upstream side, a downstream side and a main fluid pathway in parallel with a secondary fluid pathway each extending between the upstream and downstream sides....  
WO/2019/132878A1
A valve body includes a mixing chamber within the valve body, a plurality of passages through the valve body into the mixing chamber, and a sensor located within the valve body. The sensor has a sensor output representing a property of a...  
WO/2019/133002A1
A system for controlling flow of a fluid into or out of a wellbore having a wellbore wall. The system includes a tubular with a tubular bore and locatable in the wellbore. The system also includes a housing that includes a flow channel i...  
WO/2019/128685A1
A gamma energy spectrum unfolding method and apparatus for element capture energy spectrum logging. The spectrum unfolding method comprises: firstly, pre-processing data acquired by means of an element capture energy spectrum logging ins...  
WO/2019/119676A1
Disclosed is a method for experimentally determining the effect of acid liquid on the Young's modulus of a tight carbonate rock, comprising: (1) selecting a standard rock core of a tight carbonate rock to perform a uniaxial compressive s...  
WO/2019/125477A1
Systems and methods for determining the composition of a drilling fluid using electro-rheology.  
WO/2019/126708A1
Methods, systems, and devices for downhole evaluation using a sensor assembly that includes a sensor plate, wherein a surface of the sensor plate forms a portion of a surface of a downhole tool. Methods include bringing the surface of th...  
WO/2019/125471A1
Systems and methods for determining the composition of a drilling fluid using electro-rheology may be provided. A method for drilling a wellbore may include circulating a drilling fluid in a wellbore. The method may include extending the...  
WO/2019/125481A1
A formation tester tool includes an extendable probe having an extendable member configured to extend from a retracted position to an extended position such that an end of the extendable probe is in fluid communication with a wall of a b...  
WO/2019/113679A1
Systems and methods for testing one or more closeable or fixed ports in a horizontal section of a well are provided. One of the systems comprises a jointed tubing string deployable by a service rig and a bottomhole assembly attached the ...  
WO/2019/118431A1
Systems and methods for determining fluid rheological characteristics of a fluid used in a subsurface operation are provided. The methods include measuring temperature, pressure, and at least one of a flow rate and a flow velocity of the...  
WO/2019/117729A1
A sampling module 4 for mounting in a pipeline 18 with a multiphase flow meter 2 and for receiving multiphase fluid 16 from the pipeline 18, wherein the sampling module 4 comprises: a separation chamber 6 for receiving and separating a s...  
WO/2019/099770A1
A technique facilitates fluid analysis in situ at a downhole location. According to an embodiment, a sample of fluid, e.g. oil, is obtained from a reservoir at the downhole location in a borehole. A downhole sampling system is used to de...  
WO/2019/094059A1
An abnormal trend detection system for detecting one or more hazards may provide for a safe and effective drilling operation as any of the one or more hazards may be avoided. Several indicators may be defined including a first, second, t...  
WO/2019/094240A1
Techniques to determine wellbore leak crossflow rate between formations in an injection well are described. The techniques repurpose well performance principles to achieve the objective of cross flow rate quantification without the need ...  
WO/2019/089947A1
A system, includes a first sensor configured to monitor a first characteristic of drilling fluid and generate a first indication based on the monitoring. The system also includes a second sensor configured to monitor a second characteris...  
WO/2019/079111A1
Techniques for evaluating hydrocarbon reserves using tool response models are provided. An example method includes measuring a first fluid distribution of a first formation proximate to a first wellbore and measuring a second fluid distr...  
WO/2019/079481A2
Monitoring and diagnosing completion during hydraulic fracturing operations provides insights into the fracture geometry, inter-well frac hits and connectivity. Conventional monitoring methods (microseismic, borehole gauges, tracers, etc...  
WO/2019/071357A1
The invention provides a depth discrete multi-level downhole system for discrete multi-level groundwater testing and management which is easily manufactured from inexpensive materials for incremental installation, long term viability and...  
WO/2019/067669A1
A system includes a continuous mud measurement system to measure one or more mud properties of a mud being pumped into a well, a continuous drilling measurement system to measure one or more drilling parameters of the well being drilled,...  
WO/2019/064037A1
The process comprises positioning wells one after another in a group of potential cells of a geocellular model, each positioning of a well comprises: * calculating for each cell (18) of the group of potential cells, a fluid property inse...  
WO/2019/064041A1
An inflatable packer assembly comprising a first fixed sleeve fixed to a mandrel, a first sliding sleeve moveable along the mandrel, and a first inflatable member connected to the first fixed sleeve and the first sliding sleeve. A second...  
WO/2019/067552A1
Asphaltene onset pressure of a formation fluid is determined by subjecting the fluid to a plurality of tests where depressurization is conducted at a different depressurization rate for each test while optically monitoring the fluid for ...  
WO/2019/059882A1
A well system and method for wirelessly communicating in a wellbore. The well system may comprise a coil tubing, a transceiver, a secondary transceiver, and an information handling system, wherein the information handling system is confi...  
WO/2019/060235A1
Tools, processes, and systems for in-situ fluid characterization based on a thermal response of a fluid are provided. The thermal response of a downhole fluid may be measured using a downhole thermal response tool and compared with therm...  
WO/2019/060098A1
Apparatus and methods for degassing and analyzing drilling fluid discharged from a wellbore at an oil and gas wellsite. The apparatus may be a drilling fluid analysis system having a gas analyzer, a fluid analyzer, and a degasser operabl...  
WO/2019/060157A1
A thermal aging estimator for use in a borehole having an ambient temperature of at least 200° F. The estimator may include a thermal aging element positioned adjacent to a heat-sensitive component while in the ambient temperature of at...  

Matches 1 - 50 out of 3,085