Survey TRIZ Cases

Constructing geometric reservoir models from microseismic data improves hydraulic fracturing optimization accuracy while reducing analysis complexity.

Mechanical drilling replaces ambiguous acoustic analysis to accurately assess cement integrity and prevent hydrocarbon contamination.

An expandable mesh component guides an untethered measurement device through a Christmas tree valve swab conduit.

Active control systems adjust closing pressures to detect wear in annular sealing elements during managed pressure drilling operations.

Integrating a data logger into a plunger lift eliminates wireline rig costs and well shutdowns while enabling continuous downhole measurement.

A downhole injection tool uses a water sensor to trigger an injector valve, releasing inhibitor fluid only upon detection.

A moveable flat mirror reflects borehole wall images to a stationary camera, eliminating distortion from curved optics.

On-site sensor manifolds detect fluid properties in real time, eliminating laboratory shipping delays that hinder downhole operational quality control.

Wireless sensors transmit pressure and temperature data through solid walls, maintaining structural integrity without apertures.

A non-invasive capacitive pressure measurement system uses a housing and core separated by insulative material to form a capacitor.

A pad assembly generates acoustic signals to image outer tubulars through inner tubing walls.

A sensor system generates estimated fluid compositions using iterative density generators and neural networks.

Density-based sensor detects water ingress and autonomously varies flow to maintain thresholds, eliminating surface separation energy.

A laser surface velocimeter measures tubular length and velocity using optical reflection.

A downhole pulser tool generates controlled pressure pulses to reduce friction in coiled tubing operations.

Environmental sensors monitor drilling conditions to protect fragile LWD components.

A computer-implemented method estimates EUR using flow capacity derived from early-time flowback data.

Automated simulation identifies optimal horizontal wellbore lateral length to maximize hydrocarbon production rates.

Fiber bragg gratings provide additional calibration points that reduce errors from fiber index approximations in wellbores.

A downhole well control device hydraulically isolates wellbore sections and manages fluid flow parameters.

An autonomous logging tool inflates a balloon via compressed gas to generate buoyancy, enabling ascent in oil and gas wells where conventional tools fail.

A portable in-situ gas pressure measuring device uses a cone penetrometer and film sensor to detect shallow stratum gas.

Optical fiber sensors sample acoustic impulses to monitor downhole environments without mechanical interference.

A sampling while drilling tool secures modular sample chambers within a drill collar cavity using a cover system for reliable downhole fluid collection.

Model-constrained mud wave slowness determination resolves low signal-to-noise ratios in complex borehole wave fields.

Packer isolation shields acoustic sensors from fracturing noise, enabling precise microseismic monitoring within the treatment well.

Porous electrodes coated with immiscible conductive liquids prevent fouling during multi-phase fluid flow measurement.

Rotational housing alignment protects downhole optical fibers from column loading and debris soiling.

Radial swath depth of cut controllers adjust cutting element engagement to reduce wear and vibration during drilling.

Reactive bearings in the actuator assembly generate signal patterns to control downhole devices without mechanical impact damage.

A positioning system computes optimal drilling pad locations using seed points and spacing adjustments to maximize field coverage.

A sensor device manages power conservation through periodic sleep and wake cycles to monitor environmental parameters.

A dynamic annular pressure control system monitors orifice aperture and fluid flow rates to estimate bottom-hole pressure during drilling operations.

Movable walls in a dynamic venturi flowmeter adjust the orifice size to resolve differential pressure issues caused by varying gas-oil ratios.

An electrical control method monitors current and adjusts voltage through an impedance model to optimize power transfer efficiency for downhole tools.

Strain gauges detect pressure and vibration in production tubing via glass penetrators, maintaining functionality beyond 250°C.

Down-hole assembly with a wedged guide member directs tools through well windows for lateral reentry.

Distributed acoustic sensing replaces discrete measurements with continuous monitoring, preventing pump damage from overheating or running dry.

Differential pressure-transient analysis detects fracture interference using seismic wave propagation across multiple wells.

Turbine-driven cam assembly reciprocates a piston to generate fluid pulses, eliminating elastomers and roller bearings that wear from drilling particles.

Viscosified fracturing fluid carries proppant deeper into complex fracture networks, resolving inadequate delivery bottlenecks that reduce production rates.

A controlled electrolytic material downhole assembly uses galvanic corrosion to generate electrical potential.

An active orienting tool rotates a mandrel via a sensor module to position isolation devices, preventing equipment damage from multiple trips.

Downhole sensors measure pressure and temperature during injection testing to determine optimized well parameters.

A pump motor driver calculates well flow rates by monitoring electrical parameters and fluid level changes.

An AI corrosion manager assesses gas flowline integrity using real-time sensor data and machine learning models.

Real-time monitoring detects fluid purity thresholds, triggering flowline splitting to separate wellbore filtrates from virgin samples.

Positioning the tractor ahead of the GS-pulling tool reduces combined string length, enabling retrieval of longer equipment within limited sluice capacity.