Survey TRIZ Cases

Rectangular conductive windings transfer power and data wirelessly, eliminating electrical control lines that weaken completion structure strength.

A downhole tool generates nitrogen gas to lighten fluid columns and lift well fluids.

Gas pressure from a power charge displaces a piston to set frac plugs, reducing installation complexity.

Remote uncoupling of a segmented drill bit allows casing installation while the string supports the borehole, preventing collapse in loose soils.

Axially spaced thermoelectric sensors detect temperature variations to determine borehole depth and position.

A flow control device uses an electromagnetic circuit to generate pressure pulses in drilling fluid.

An impulse generator converts low frequency power to high frequency electromagnetic energy for reservoir heating.

A sand packed model with a nested temperature control system measures injected gas behavior under simulated reservoir conditions.

A downhole tool string uses combined non-vibrating and vibrating actuators to engage and move a stuck valve.

Transient dynamics simulation calculates drill string energy distribution to adjust weight on bit and rotary speed, reducing frictional torque losses.

Replacing mechanical buttons with a capacitive touch interface eliminates fluid access risks and mechanical weak points in downhole tool housings.

A non-magnetic sensor assembly detects impeller rotation to measure downhole fluid flow rates.

A downhole plug integrates a sensor and actuation mechanism to form a fluid seal within tubular conduits.

Sensors track emissions during abandonment to optimize plugging materials and reduce harmful gas release.

A tracer-conducting channel moves fluid tracers from isolated annuli into producing tubing for continuous pressure monitoring.

Sub-hertz electromagnetic positioning tracks wellbore trajectories by combining receiver array data with geometric analysis to prevent collisions.

A downhole position sensor detects valve location by measuring electrical resistance changes along conductor lines.

Varying chamber pressures simulates actuation without full stroke movement, reducing operational disruption and improving blowout prevention system reliability.

Rotating multiple gyro sensors in a shielded housing improves azimuth measurement accuracy while reducing device complexity.

Rotating clips engage structures to lock lines in recesses, preventing damage and reducing attachment time.

Sealed housing isolates piezoceramic transceivers from external pressure to ensure stable acoustic transmission.

Magnetic fields position ferrofluid in the wellbore annulus to create controlled conductive pathways, resolving energy loss from unpredictable wellbore fluids.

Automated wellhead protection uses an ESP variable speed drive and isolation valve to test safety systems without interrupting production.

Derivative analysis of fluid pressure data estimates dew point pressure, enabling real-time wellsite operations without time-consuming traditional measurements.

A remotely actuated valve near the cementing shoe closes rapidly via mud pulse signals to manage wellbore pressure.

Replacing radioactive tracers with entrained wireless identification tags eliminates safety hazards while providing accurate fluid loss zone detection.

Segmented wellbore plungers use non-metallic contacting surfaces to prevent wear on internal plastic coated tubing during artificial lift operations.

Iterative parameter updates optimize cutter geometry to resolve uneven thermal wear and extend operational lifespan.

A multifunction sub integrates nozzles and valves to direct wellbore fluid uphole for automated hole cleaning operations.

Automated interpretation replaces manual analysis to resolve user bias and time consumption in depositional environment classification.

Distributed nodes sense ground displacement and pose changes to generate real-time geophysical maps for hazard monitoring.

A carbon nanotube cable system maintains consistent marker spacing for precise depth tracking.

A piezoelectric pressure sensor uses a charge integrator to measure peak borehole pressure during blasting operations.

Moveable arms target material placement in fractures, reducing lost circulation risks.

A subsea connector assembly measures operational parameters to determine its current state.

Radial blades deploy acoustic transducers to minimize standoff distance and boost guided wave signal strength in logging while drilling tools.

A production simulator aligns scenario data in vectorized hardware to match history records.

System analyzes real-time data to plot weight-on-bit against resonance rotational speeds, excluding unsafe ranges to prevent mechanical vibrations.

Segmented extraction stabilizes drilling fluid streams, enabling real-time isotopic characterization.

A shifting tool powers an unpowered sensor to measure pressure and temperature below a suspension tool.

Downhole tools execute autonomous diagnostics and adjust drilling parameters using real-time telemetry to reduce unplanned downtime.

A cementing plug tube penetrates a covering to allow cement slurry passage through the borehole.

Movable balance weights prevent generator mode operation, extending service life and reducing tooth flank wear in deep-well pumps.

An insulated tube inside a drill pipe carries an electrical conductor between male and female inserts to transmit signals along the pipe length.

A well logging instrument combines inelastic and capture gamma ray spectral analysis to determine formation elemental weight fractions.

Real-time sensor feedback adjusts pump flow to maintain seal integrity against varying borehole pressures, preventing passive system delays.

Continuous DTS monitoring eliminates shut-in periods by analyzing temperature gradients to determine real-time fluid flow distribution.

A telemetry-operated setting tool uses wireless command signals to actuate a bonnet and latch system for tubular string deployment.

A wired pipe transmission line uses a nested conduit to protect the inner conductor and fixation element.