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Matches 1 - 50 out of 3,390

Document Document Title
WO/2021/072170A1
A system for monitoring and establishing mechanical properties of a formation may include a strain sensing system and a controller. The strain sensing system may include an elongated fiber, a light emitter, and a detector. The elongated ...  
WO/2021/071530A1
Wellbore pressure surge simulation systems, methods to perform pressure surge simulations, and methods to configure pressure surge simulation systems are disclosed. A wellbore pressure surge simulation system includes a core chamber conf...  
WO/2021/071516A1
Disclosed herein are examples embodiments of a progressive modeling scheme to enhance optical sensor transformation networks using both in-field sensor measurements and simulation data. In one aspect, a method includes receiving optical ...  
WO/2021/071483A1
A method of determining wettability may include: measuring an electrical property of a drilling fluid; and correlating the electrical property to wettability.  
WO/2021/071474A1
Systems and procedures for implementing radiometric calibration are disclosed. In some embodiments a radiometry system includes a light source that generates light. The radiometry system further includes a transmissive diffuser configure...  
WO/2021/071478A1
A force setting apparatus comprises a valve manifold forming a plurality of ports and a rotary valve coupled to the valve manifold and rotatable on the valve manifold. The plurality of ports are in fluid communication with a plurality of...  
WO/2021/066927A1
A method for calibrating a steering model may comprise estimating an initial condition for one or more variables in the steering model and calibrating the steering model with a Markov Chain Monte Carlo Simulation (MCMC). A drilling syste...  
WO/2021/064585A1
A method is described for predicting permeability including receiving a 3-D earth model including a volume of interest; generating 2-D property images; receiving 2-D fracture images; training a physics-guided neural network using the 2-D...  
WO/2021/067561A1
The disclosure provides for a method for sampling fluid from a subterranean formation that is intersected by a wellbore. The method includes performing an initial draw-down at a target interval in the wellbore to pump fluid from the subt...  
WO/2021/067552A1
Formation fluid (FF) sampled from within a wellbore (12) is separated into gas and liquid fractions while downhole and in the wellbore (12). A separator vessel (38) is used to isolate the gas and liquid fractions from one another. Baffle...  
WO/2021/066812A1
The effect of drilling fluids on particular subterranean environments can be analyzed to improve the formation of drilling fluids and additives such as lost circulation materials. A plug can be generated by a particle plugging apparatus ...  
WO/2021/062442A1
A method can include receiving a maximum depth of cut value of a bit that accounts for bit body formation engagement; receiving a total revolution rate value for the bit that is based at least in part on a differential pressure value of ...  
WO/2021/061110A1
Aspects of the subject technology relate to systems and methods for identifying values of mud and formation parameters based on measurements gathered by an electromagnetic imager tool through machine learning. One or more regression func...  
WO/2021/061199A1
An automatic fluid sampler works in conjunction with a conventional oil well test system. The sampler utilizes a rotating platter which aligns an opening of a sampling container with a conduit for delivery of a composite sample which is ...  
WO/2021/061288A1
A system includes a fluid conduit, a fluid chamber in communication with the fluid conduit, a rheology sensor in communication with the fluid chamber, and an electric temperature controller in communication with the fluid chamber. The fl...  
WO/2021/061117A1
A method may comprise sampling a wellbore fluid; analyzing the wellbore fluid and determining a presence of a graphene-like substrate, a concentration of the graphene-like substrate, or both, in the wellbore fluid; and correlating the pr...  
WO/2021/061155A1
Disclosed herein are methods and systems for analysis of a petrographic image of a sample of a subterranean formation, the method comprising performing an unsupervised machine-learning algorithm on the petrographic image, and determining...  
WO/2021/054838A1
A system and a method of hyperspectral inspection of drill cuttings in the return path (1) from a downhole drilling process, the method comprising, imparting kinetic energy to the drill cuttings, performing hyperspectral imaging of the e...  
WO/2020/112317A3
An apparatus for estimating fracture properties of a resource bearing formation includes a nuclear magnetic resonance (NMR) measurement device configured to be deployed in a region of interest including a tight rock formation region, the...  
WO/2021/052602A1
In an embodiment, a method of developing a predictive model for sand production from a wellbore comprises receiving an indication of sand ingress at one or more production zones within a first wellbore using a sand monitoring system disp...  
WO/2021/054943A1
Systems and methods for determining fluid density include receiving calibration data for a fluid density measurement tool. The fluid density measurement tool can include a cantilever beam and at least one strain sensor that is coupled to...  
WO/2021/052605A1
A method for determining an operating envelope for a wellbore includes receiving an indication of sand ingress into the wellbore from at least one production zone, sand transport along the wellbore, or both while producing one or more fl...  
WO/2021/054840A1
A system and method of analysing drilling cuttings using image data output from a hyperspectral imaging device (9) and at least one optical camera (6), comprising generating a hyperspectral imaging data set comprising a plurality of line...  
WO/2021/054988A1
A sequence of stimuli produced by an electric frac pump can be generated by a treatment optimization system. Well environment responses to the sequence of stimuli may be measured by sensors and respective sensor data may be received. The...  
WO/2020/106446A3
A method for transforming an earth formation and/or production equipment based on correcting nuclear magnetic resonance (NMR) data to account for partially water-saturated rock includes: receiving NMR logging data having echo-trains for ...  
WO/2021/052607A1
A method includes obtaining one or more first geophysical properties of a first production zone within a first wellbore, correlating the one or more first geophysical properties with a set of geophysical properties having a corresponding...  
WO/2021/053005A1
In a method for determination of properties of cuttings (6) from rock drilling the cuttings (6) are crushed between at least two rollers (2, 3), at least one roller (3) being driven by a motor (4). A mechanic specific energy (MSB) of the...  
WO/2021/052604A1
A method of completing a wellbore includes receiving an indication of sand ingress at one or more production zones within a first wellbore, receiving an indication of a force on a production face of the one or more production zones withi...  
WO/2021/050035A1
Methods, systems and devices are disclosed for controlling self-induced acoustic interference. In one embodiment, a first piezoelectric transducer to which a first excitation signal is applied, generates back side acoustic waves that are...  
WO/2021/048760A1
Polymer flooding models for carbonate reservoirs and related methods include the trapping number effect on residual oil saturation. A method for predicting oil recovery from a reservoir using enhanced oil recovery techniques can include ...  
WO/2021/044344A1
Embodiments include a core plug holding apparatus including a tubular member configured to be inserted into a side pocket of a mandrel, the tubular member having an uphole end, a downhole end, and a core plug section located between the ...  
WO/2021/046518A1
An apparatus comprises at least one processing device comprising a processor coupled to a memory. The processing device is configured to obtain time-series temperature data from respective temperature sensors arranged at respective diffe...  
WO/2021/044367A1
The present invention relates to the drilling of oil wells and more particularly to a testing tool, a testing assembly and method for use in measuring selected rock mechanics characteristics downhole.  
WO/2021/040997A1
Methods and systems for analyzing a well system design including determining a volume change of trapped annular regions based on a plurality of initial temperatures and a plurality of final temperatures and an initial pressure. Analyzing...  
WO/2021/041653A1
Methods for determining a rock testability index (RTI) include receiving petrophysical data of a geological formation at a particular rate. The petrophysical data is measured at each depth of a plurality of depths from a surface of the E...  
WO/2021/040790A1
A reservoir model for values of a formation property is simulated using a turning bands method with distributed computing. A distributed computing system simulates the reservoir on separate machines in parallel in several stages. First, ...  
WO/2021/041325A1
Embodiments include systems and methods for determining properties of a formation including disposing a core sample of the formation within a core holder assembly, applying pressures to the core sample, rotating the core sample about a c...  
WO/2021/040783A1
A system for designing a casing string for a well. The system comprises a processor, a non-transitory memory, a thermodynamic modeling application stored in the non-transitory memory that, when executed by the processor, models carbon di...  
WO/2021/041899A1
Embodiments provide a method for evaluating a hydrocarbon-bearing formation. The method includes the step of identifying a hydrocarbon sweet spot. The identifying step includes determining a carbon dioxide content of a gas sample retriev...  
WO/2021/040791A1
According to some aspects, machine-learning models can be executed to classify a subsurface rock. Examples include training numerous machine-learning models using training data sets with different probability distributions, and then sele...  
WO/2021/034914A1
Provided is a diagnostic wellbore testing method that includes forming a diagnostic wellbore in a subterranean zone including one or more formations. The wellbore extends through a portion of a formation having a maximum horizontal stres...  
WO/2021/034944A1
Provided are systems and methods for shifting core data to account for flaws that include segmenting core data into multiple contiguous core segments defined by breaking points and iteratively assessing and shifting the segments in seque...  
WO/2021/034347A1
Systems, methods, and computer-readable media are provided for rig monitoring and in particular, to receiving data from a plurality of sensors in real-time, mapping the data from the plurality of sensors with a micro-activity and a macro...  
WO/2021/031543A1
A method and apparatus for determining an integrated development approach for shale and adjacent oil layers, and a computer device and a computer readable storage medium for implementing the method. The method comprises: determining the ...  
WO/2021/034655A1
The detection of a barrier behind a wellbore casing involves the injection of a fluid into the wellbore casing or the pumping of a fluid from the wellbore casing, and the monitoring in real-time of the fluid properties in two downhole fl...  
WO/2021/031572A1
A resistivity measurement polar plate, comprising a polar plate bracket (1), a composite polar plate (2), and an electrode assembly (3). The electrode assembly is mounted on the composite polar plate. The composite polar plate is mounted...  
WO/2021/034923A1
A drill bit comprises a first and a second body received within the first body. Each of the first body and second body has a respective crown, each crown having an inner and an outer operative circumference. The outer operative circumfer...  
WO/2021/027180A1
A method for calculating a non-uniform damage skin factor of a fractured reservoir. The method comprises: acquiring basic parameters, segmenting a reservoir into discrete well sections at equal intervals, assigning the basic parameters t...  
WO/2021/029875A1
Partially coupling a geomechanical simulation with a reservoir simulation facilitates predicting strain behavior for a reservoir from production and injection processes. A method comprises generating a geomechanical model based on a mech...  
WO/2021/026961A1
Disclosed are a self-adaptive gas release rod (4) and a shallow gas controlled gas release recovery system and method. The self-adaptive gas release rod (4) comprises a second hollow feeler lever (39) and a first hollow feeler lever (40)...  

Matches 1 - 50 out of 3,390