Survey TRIZ Cases

A wellhead smart device monitors hydraulic line pressure using AI-driven localization to identify casing-casing annulus conditions.

A well log quality improvement apparatus replaces bad hole sections with alternative data and normalizes distributions using reference logs.

Extended Kalman filter estimates radial offsets and centripetal acceleration from X-Y accelerometer data to correct signals.

A reusable battery module with an integral memory unit and processor monitors capacity to enable continuous power supply.

Vibration measurement data determines boundary definitions between casing and formation, enabling evaluation of cement integrity behind multiple casings.

Embedding passive MEMS sensors in wellbore sealants enables remote interrogation of composition parameters without internal power sources.

Iterative model-based inversion resolves measurement precision loss in thick casings by dynamically updating impedance estimates until convergence.

A coiled tubing assembly deploys a miniature multi-phase flowmeter to measure reservoir fluid conditions in real time.

Acoustic metamaterial particles reflect sound waves at distinct frequencies to localize hydraulic fractures.

A machine learning system predicts drilling operational parameters using real-time sensor data to forecast well incidents.

Terminal corrections applied to five-point derivative calculations resolve end point inaccuracies for accurate reservoir simulation.

A gamma sensor detects radiation values to guide a rotary steerable system in adjusting drill bit inclination within a lateral borehole.

Sensors on the running tool directly measure turns and displacement, eliminating errors from riser curvature in deep water drilling.

Azimuthal sensor array maps individual perforation flow characteristics without requiring well shut-in or filtered fluid.

Replacing hydraulic actuators with electric ones in wireline PCE stacks eliminates slow manual input and reduces maintenance needs.

Stability evaluation approach segments production metering data to optimize multiphase flow operations.

Multiple expandable packer stages create isolated guard intervals around a primary well zone to manage fluid containment.

Variable AC voltage and frequency adjust heating intensity to maintain fluid temperatures above waxing points while minimizing energy consumption.

A single-vector rotation sensor determines borehole azimuth using Earth's rotation.

A fluid separator induces vortex flow via a tangential inlet to separate gases from wellbore fluids based on density differentials.

Downhole test apparatuses verify function completion and communicate results to surface equipment via feedback mechanisms.

Near-infrared spectrometry calculates optical density ratios from absorbance data to identify fluid types in real-time, eliminating sample retrieval delays.

Real-time seismic surveys identify fluid distribution to reduce loss into porous formations while optimizing fracture geometry.

A downhole circulating valve seal plug shifts to form metal-to-metal seals within the housing passageway.

A method calibrates along-hole depth, inclination, and azimuth measurements at discrete stations to generate precise 3D positional descriptions.

Multi-point sensors feed back to adjust mixing parameters, resolving trade-offs between homogeneity and energy loss.

PEEK-coated wire wound into a coil with protective sleeves and tape layers withstands high temperature and pressure in downhole environments.

Calibration and phase shifting correct dataset gaps at splices, enabling continuous tubular deformation analysis.

Downhole separator segregates hydrocarbon and water streams, reducing capital investment and operational costs.

Hydraulic pumping units adapt to fluctuating well fluid levels by modulating pump speed, preventing overheating and mechanical stress during operation.

Chemical tracers release from non-production ports upon cutter activation, confirming port status without disrupting well production.

Automated drilling operation fingerprinting aligns real-time data across time windows to generate actionable insights for procedural compliance.

Acoustic transducer emits signals to characterize tubular thickness via phase delay functions derived from frequency domain data.

Physical simulation of two-phase flow calculates sand holding rates to identify the turning point in sand migration, resolving prediction accuracy issues.

Correlating measured and model waveforms determines casing thickness beyond one inch, resolving low-frequency accuracy limits.

Automated time series analysis flags downhole events using machine learning classification of unlabeled subsequences.

A data logger carried by drilling fluid collects borehole measurements using a compact mainboard and protective jacketing.

A metering pipe loop isolates the flow metering instrument from structural loads by diverting all fluid into a separate path via T-connections and a plug.