Survey TRIZ Cases

Remote wellhead sensors generate independent operating data to characterize pressure and temperature conditions at the well site.

Sheave sensor calibration and feedback correct cable slippage errors for accurate blasthole drilling depth.

A downhole coring system encapsulates core samples in pressure-tight material for immediate retrieval via wireline without tripping the drillstring.

A downhole thermal sensor uses a heater and temperature probe to measure fluid velocity directly.

A downhole fluid processing device uses variable-volume reservoirs to mix reactants and samples for in-situ chemical analysis.

A one-trip multilateral tool integrates a whipstock, drill bit, and motor to mill windows and drill laterals in a single downhole run.

Removable strain pucks collect real-time force data to adjust drilling parameters, reducing tool wear and extending bit lifespan.

Periodic shut-ins enable accurate local liquid level determination in SAGD wellbores, reducing steam coning risks caused by temperature variations.

Replacing mechanical gyroscopes, the system uses light absorption to sense orientation in ferrous casing.

A segmented inflatable packer assembly isolates wellbore sections using sliding sleeves and expandable members.

A dual gyro navigation device orients sensors via a driving unit to decouple roll axis measurements from azimuth sensing.

Segmented subsea controllers balance power distribution to reduce energy loss over long transmission distances.

Flow ports in anti-rotation pads move drilling fluid through cavities, preventing mud cake build-up that blocks extensible member protrusion.

Geological data measurement instrument deployed into boreholes to acquire petrophysical and compositional information.

A downhole rotating connection links a solenoid to an actuation valve across independently rotating members.

Axially spaced pressure sensors compute annular interval density to detect inflow events in subterranean wellbores.

Rounded inlet ends distribute environmental stresses evenly across the structure, preventing stress concentration during expansion.

A mechanical tapper generates nonlinear acoustic waves to detect cement adhesion and cracks, eliminating interference from gas or mud attenuation.

Coupling devices hold wireline cables against wellbore surfaces, reducing signal noise and improving measurement precision.

A counting subassembly in an actuation dart detects frac valve restrictions and triggers a radially expandable landing mechanism to lock onto the targeted seat.

Virtual sensor arrays generated from a single physical probe resolve the trade-off between measurement precision and device complexity in wellbore environments.

An energetics device creates a pressure wave to plastically deform a wellbore tubular and seal microcavities in the cement sheath.

Spaced magnetic field sensors measure plunger velocity at the well head, preventing damage from excessive speeds and optimizing gas production.

Server-side aggregation synchronizes individual inputs into a single pointer, resolving the trade-off between collective intelligence and device complexity.

Angled rotor bypass channels rotate relative to stator flow channels to generate fluid pressure pulses, eliminating mechanical valve wear and abrasive erosion.

Automated measurement apparatus replaces manual methods to eliminate human error while tracking component profiles in real time.

A conductive slip ring transfers electric power and signals between rotating structures in logging while drilling instruments.

Real-time sensor feedback adjusts drilling parameters to optimize exit trough geometry, reducing sidetracking time and minimizing drill bit failure risks.

Segmenting the probe into guard and sampling zones manages drilling mud contamination while automating fluid purity verification.

Straddle packer alters stress anisotropy to induce complex fracture networks, overcoming limited hydrocarbon recovery from single-plane fractures.

An in-situ ultrasonic system measures natural gas flux using acoustic wave demultiplexing and receiving transducers.

Combines DTS and pressure data to evaluate near-wellbore permeability and zonal coverage, resolving measurement precision trade-offs in extended reach wells.

Magnetic shielding redirects harmful interference away from sensors, enabling reliable signal transmission and precise actuation in wellbore environments.

An aerofoil-shaped probe captures multiphase fluid phases using pressure differentials created by flow dynamics.

Real-time fluid flow simulations guide iterative well trajectory adjustments, reducing three-phase holdup effects and enhancing injection efficiency.

Wireless transmission eliminates cable damage risks from flying stones and locomotives while periodic data collection reduces power consumption.

A downhole tool selects a pre-determined reference shape to minimize delta values between sensor data and the reference.

An elastic element stores energy from flowing drilling fluid to energize sensors and controllers, enabling continuous communication when circulation stops.

A tapered heat sink mechanism dissipates thermal energy from downhole electronic components via a dedicated conduit and cover assembly.

A processing system generates alarm indications by performing statistical analysis on downhole parameter data across selected intervals.