Survey TRIZ Cases

Segmented hydraulic chambers buffer extreme differential pressures to prevent component failure during deep well testing.

Variable focusing mechanisms in a conical reflector system resolve resolution versus positioning sensitivity trade-offs during internal pipe inspection.

A power law function models well cleanup behavior to identify developed flow regimes and extrapolate clean formation fluid properties.

A surface steerable drilling system uses real-time sensor feedback to adjust drill bit orientation and maintain planned borehole paths.

Differential pressure valves detect upper packer failure and trigger secondary sources to energize lower packers, preventing drilling fluid loss.

Acoustic sensor assembly suspended in insulation material within a wellbore tool element to isolate the detection mechanism from structural vibrations.

Telescoping push force application wing rib adjusts inclination and azimuth angles to control drilling trajectory.

A control system adjusts hydraulic choke opening speed using real-time temperature data to maintain precise positional accuracy.

Encoding data in pressure transition time increases data transfer rates and extends battery life by reducing pulse frequency.

A wellhead pump motor generator unit switches between power consumption and generation modes to manage fluid pressure.

Density differences and pressure gradients keep the coring fluid separated from drilling mud in the inner barrel, preventing sample contamination.

A direct drive hydraulic ram actuates a poppet valve to generate pressure pulses, eliminating pilot valves that trap particles and degrade data transmission.

Connecting a casing liner device to a polished bore receptacle eliminates multiple tie-back trips while enabling real-time pressure monitoring.

An electroacoustic transducer generates and receives pressure sound waves to map geological formations.

A wellsite system receives operational metrics to analyze and adjust drilling options in real time.

Discontinuous Galerkin method simulates fluid flow through wellbores using numerical models and penalty terms.

Combines microseismic location data with tube wave reflections to resolve near-wellbore spatial resolution limits and determine fracture geometry.

Multi-parameter sensors detect gas locks in electrical submersible pumps, preventing production loss from operator-dependent shutdowns.

Segmented drill string sensors identify gas bubbles to resolve the trade-off between detection accuracy and device complexity.

Nests a fiber bragg grating within the sensor housing to resolve volume constraints while enhancing temperature sensitivity.

A Coriolis flowmeter determines drive gain thresholds to calculate entrained gas severity and output flow variable measurements.

Segmented insulated chambers apply passive and active Peltier cooling to processors, extending operational time in high-temperature oil wells.

Segmented drag members adjust configurations based on formation forces to counteract rotation, enhancing directional control and build angle capability.

Replacing mechanical gears with hydraulic actuators reduces energy loss and wear while allowing dynamic speed adjustment for efficient drilling.

An inground transmitter adapts output power via voltage detection and duty cycles, extending battery life without reducing transmission range.

Calibrates weight on bit sensors with predicted borehole curvature to eliminate gravity masking effects and improve measurement precision.

Coupling acoustic repeaters to a rod string propagates data via mechanical vibrations, eliminating the need for production tubing infrastructure.

The system replaces manual valve checks with automated computer-controlled diagnostics, reducing testing time while capturing comprehensive operational data.

Variable displacement hydraulic pump drives downhole reciprocating pump piston via controlled fluid flow.

A downhole formation tester controller autonomously manages drawdown and buildup sequences using real-time pressure data.

A neural network optimization loop designs integrated computational elements with environmental compensation parameters.

Automated system regulates well annulus pressure via sensor feedback and control valves, reducing manual intervention costs while preserving well integrity.

Tuned equation-of-state models separate oil-based filtrates from formation fluids, correcting API gravity measurements during pump-out operations.

Adaptive measurement timing resolves fixed interval coverage gaps in anisotropic formations, ensuring complete azimuthal data acquisition.

Radon transform separates noise from acoustic signals in the p-tau domain, improving formation imaging resolution.

Gravity gradient surveying detects subsurface density variations to locate clean oil sand deposits without invasive drilling.

A rotary steerable actuator uses a linkage arm to pivot a steering pad, eliminating abrasive contact between the piston and pad surfaces.

A converter sub transforms wireline telemetry into alternative signals for surface transmission.

Extracting accumulators to the vessel deck reduces installation weight and working height while maintaining flushing reliability.

Aligned liner and casing perforations stimulate unstimulated zones while annular flow control manages fluid distribution between existing and new openings.

Incremental rate steps and fluid switching resolve near-wellbore pressure issues while generating secondary azimuth fractures.

Encoding data as pressure fluctuations via a rotating valve eliminates complex downhole tools while enabling real-time telemetry.

Encoding system transmits inclination information via pressure pulses, eliminating wireline operations.

A straddle packer assembly isolates intervals to alter stress anisotropy and induce fracture complexity.

Real-time sensor feedback enables dynamic adjustment of pump rate and wireline tension, preventing premature plug setting caused by excessive vibrations.

A low profile diverter seals wellbore perforations to redirect frac fluid flow toward unstimulated rock zones.

Merging a differential pressure flow meter with the production tree structure reduces assembly volume while enabling accurate subsea flow monitoring.

A subsea transfer accumulator pressurizes fluid to redirect hydrocarbons, eliminating surface conduit risks during light well intervention.