Patent classifications
E21B41/0092
SELECTING POTENTIAL WELL LOCATION IN A RESERVOIR GRID MODEL
Systems and methods for selecting potential well locations in a reservoir grid model using a bounding box with grid-block dimensions to calculate a total original gas-in-place (OGIP) and/or original oil-in-place (OOIP) for each bounding box associated with a potential well location.
CONTROL SYSTEM AND METHOD OF FLOWBACK OPERATIONS FOR SHALE RESERVOIRS
A flowback system and method employ a flowback model that characterizes fluid properties and rock mechanical properties of the reservoir during flowback in conjunction with measurement and analysis of chemistry and solids production with respect to the flowback fluid in order to maximize efficiency during the flowback operations, while mitigating formation damage and hydraulic fracture conductivity degradation. The methodology can define a safe drawdown operating zone for conducting flowback operations.
FLUID FLOW ENGINEERING SIMULATOR OF MULTI-PHASE, MULTI-FLUID IN INTEGRATED WELLBORE-RESERVOIR SYSTEMS
Computer-implemented methods for higher-order simulation, design and implementation of multi-phase, multi-fluid flows are disclosed. In one embodiment, a computer-implemented method is provided for a higher-order simulation, design and implementation of a strategy for injecting a plurality of stimulation fluids into a subterranean formation. In another embodiment, a computer-implemented method for higher-order simulation and enhancement of the flow of production fluids from a subterranean formation is disclosed. In a third embodiment, a computer-implemented higher-order simulation of the behavior of a plurality of fluids at an intersection of at least two geometrically discrete regions is disclosed.
Application of Elastic Fluids in Hydraulic Fracturing Implementing a Physics-Based Analytical Tool
An integrated hydraulic fracture design model that utilizes elastic fluids with high proppant suspension and low required power for injection into a hydrocarbon-bearing, subterranean formation. The integrated physics-based approach utilizes a hybrid friction model to compute viscous and elastic behavior to estimate pressure losses at different pumping conditions coupled with a novel geomechanical model capable of modeling proppant transport with elastic fluids in planar hydraulic fractures and natural fractures. An integrated process to optimize hydraulic fracture design evaluates and quantifies the proppant-carrying capacity of elastic fluids and its impact on the proppant transport process, and low water requirements.
Application of elastic fluids in hydraulic fracturing implementing a physics-based analytical tool
An integrated hydraulic fracture design model that utilizes elastic fluids with high proppant suspension and low required power for injection into a hydrocarbon-bearing, subterranean formation. The integrated physics-based approach utilizes a hybrid friction model to compute viscous and elastic behavior to estimate pressure losses at different pumping conditions coupled with a novel geomechanical model capable of modeling proppant transport with elastic fluids in planar hydraulic fractures and natural fractures. An integrated process to optimize hydraulic fracture design evaluates and quantifies the proppant-carrying capacity of elastic fluids and its impact on the proppant transport process, and low water requirements.
Surface completion system for operations and monitoring
A wellhead monitoring system includes a conversion assembly, the conversion assembly including an actuator element for modifying an operating mode of a valve from manual to remote. The system also includes one or more sensors, associated at least one of a fracturing tree or the conversion assembly, the one or more sensors obtaining wellhead operating conditions. The system further includes a control unit, adapted to receive information from the one or more sensors, the control unit presenting the information, on a display, and transmitting the information to a remote system for analysis.
Providing seismic sections for drilling systems
Techniques for determining a wellbore drilling path includes identifying input seismic data associated with a subterranean zone that includes a wellbore drilling target. The input seismic data includes primary seismic events and multiple seismic events. The input seismic data is processed to remove the multiple seismic events and at least one of the primary seismic events from the input seismic data. An orthogonalization of the processed input seismic data is performed to recover the at least one primary seismic event into a seismic image of the subterranean zone that excludes at least a portion of the multiple seismic events. A wellbore path is determined from a terranean surface toward the wellbore drilling target for a drilling geo-steering system based on the seismic image of the subterranean zone.
Drilling out frac plugs
Apparatus and method for drilling out frac plugs. An example apparatus may include a data system configured to be communicatively connected with wellsite equipment for performing drill-out operations of frac plugs installed within a well. The data system may be operable to receive current drill-out data and historical drill-out data, determine optimal operational parameters of the wellsite equipment based on the current drill-out data and historical drill-out data, and display the determined optimal operational parameters for viewing by the human operator, thereby permitting the human operator to cause the wellsite equipment to perform the drill-out operations at the optimal operational parameters. The current drill-out data may include current specifications of the frac plugs. The historical drill-out data may include historical specifications of other frac plugs installed within other wells, and historical operational performance of other wellsite equipment during previously performed drill-out operations of the other frac plugs.
Estimation of fracture properties based on borehole fluid data, acoustic shear wave imaging and well bore imaging
Methods, systems, devices, and products for well logging. Methods include conveying a logging tool in the borehole on a carrier; obtaining a borehole image over at least one interval of borehole depth from well logging measurements with a downhole imaging instrument; obtaining acoustic information representative of acoustic reflections from a far-field region of the formation; obtaining quantitative borehole fluid information indicative of properties of a formation fluid in a near-field region of the borehole; generating a borehole connectivity fracture model of the formation in dependence upon the borehole image, the quantitative borehole fluid information, and the acoustic information. Methods may include identifying near-field fractures from the borehole image, and/or identifying far-field fractures from the acoustic information. Methods may include generating a fracture interpretation correlating the near-field fractures with the far-field fractures, and generating the borehole connectivity fracture model of the formation in dependence upon the fracture interpretation.
AUTOMATED FRACTURING SYSTEM AND METHOD
An automated hydraulic fracturing system, including a pump system, a blender configured to form the fracturing fluid, a proppant storage and delivery system, a hydration unit configured to mix an additive into a fluid to form the fluid mixture and provide the fluid mixture to the blender, a fluid storage and delivery system, and an additive storage and delivery system, and an automated control system including a plurality of sensing devices and a plurality of control devices integrated into the pump system, the blender system, the proppant storage and delivery system, the fluid storage and delivery system, and the additive storage and delivery system, the automated control system configured to monitor parameters of the automated hydraulic fracturing system via the plurality of sensing devices and transmit control instructions for one or more of the plurality of control devices to control an aspect of the automated hydraulic fracturing system.