Constructions TRIZ Cases

A magnetic sensor assembly with a non-flat plug detects cement slurry presence and concentration via magnetic permeability changes.

Fluid bypass slots in the setting mandrel allow transition between configurations, preventing accidental triggering during placement.

A sliding frac sleeve uses an expandable ball seat and inner sleeve to align ports for fluid flow.

Replacing planetary gears with a worm mechanism achieves high reduction ratios for compact wellbore tools.

Downhole tool determines asphaltene onset point using optical density and fluorescence measurements, eliminating surface-based analysis delays.

Dual pumps route and mix formation fluid with auxiliary fluid to reduce drilling mud contamination during pressure measurement.

Radially movable locking rings engage wellhead grooves to secure the seal assembly against casing hanger thermal expansion.

Tube wave acoustic inversion identifies natural fractures in real time, eliminating post-drilling imaging delays and reducing tool deployment risks.

A chemically degradable component activates a sealing mechanism to restrict flow paths in wellbores.

Extracting the filter screen to ground level eliminates safety hazards and prevents blockages during drilling operations.

Azimuthal associated particle imaging neutron generator detects wellbore casing defects using fusion-based charged particle trajectory mapping.

A computer-implemented method simulates multiphase flow to identify immobile oil blobs and assess their mobility under enhanced oil recovery techniques.

A drilling fluid management system diagnoses contaminants using time-series sensor data to develop accurate treatment plans.

Gas detection system monitors drilling fluids for elastomer deterioration gases.

An approximate analytical preconditioner generates Krylov vectors to resolve indefinite coefficient matrices without reducing time step size.

Segmented expansion cones achieve twenty percent diameter increase while preserving borehole volume for follow-up drilling.

A downhole separator and filter assembly manages reservoir fluid flow using a standing valve and travelling valve configuration.

Actuated closing portions in a sliding sleeve convert passive inflow control devices to manage water production without invasive well recompletion.

Hydraulic pressure drives the sleeve to a test position for inspection, preventing premature locking and costly restarts.

A mining dust suppression controller adjusts water flow and suction levels based on real-time sensor data.

A horizontal bypass separator uses a plunger valve to route gas around the pump intake while directing liquid flow through the conduit.

A divisible reactor system simulates sand production and control scenarios in natural gas hydrate exploitation.

A trained drilling motor model returns information via a computational interface, reducing computational time and resources required for optimization.

A dissolvable perf ball releases a matrix of tracer particles and electronic sensors upon dissolution in the wellbore environment.

A dissolvable frac plug adapter integrates a temperature acquisition apparatus to record ambient downhole conditions during pumping operations.

Carbon fiber sleeves withstand high pressures while eliminating retrieval runs and enabling branch wellbore drilling.

Curved valve seat surfaces increase contact area to restrict fluid flow, enabling higher pressure ratings without mechanical reinforcement.

A drill pipe conveyed bridge plug running tool integrates a cementing stinger and dress-cutting blades to set plugs and finish cement surfaces in one operation.

Selects sector models at varying resolutions to build a multi-resolution integrated asset model coupled via a surface network.

Curved transitional walls and abrasion-resistant inserts reduce turbulence and cavitation washout in drilling motor flow diverters.

Thermal expansion actuation shifts downhole sleeves via propellant ignition, eliminating complex conveyance strings and reducing operational costs.

Telescoping washpipe assemblies isolate fracturing zones to prevent fluid loss and hydraulic lock during multi-stage operations.

Angled guide ramps on a bridge structure direct the unseating probe into proper alignment, preventing misalignment damage to the flow cage.

Graphitized infiltrant layers enhance impact resistance and prevent delamination in polycrystalline diamond compacts during cutting operations.

A hydraulic jet nozzle set mechanically crushes seabed hydrates into solid particles using high-pressure water streams.

A data processing engine transforms multi-physics logs into wettability indices using correlation and inversion techniques.

A downhole storage system selects between memory devices based on real-time environmental thresholds.

A well tool uses redundant ball-and-seat check valves to permit inward fluid flow during conveyance while preventing outward leakage.

A probabilistic random forest regression system quantifies hydrocarbon production uncertainty using geological parameter probability density functions.

A stage cementing tool uses a slotted mandrel and movable sleeves to control cement flow around the wellbore.

Sealing particles with cross-sectional areas over five square millimeters physically obstruct pore entrances to prevent drilling fluid loss.

Segmenting the upper joint and lower joint prevents drill pipe jamming while maintaining effective annular sealing.

Adjusting produced water salinity reduces interfacial tension and improves sweep efficiency without adding mechanical complexity.

Segmented actuator modules with local power and wireless links eliminate centralized subsea electronics to resolve reliability-complexity contradictions.

Shear pin release moves the nested impression block outside the cutter to analyze obstructions without multiple trips.

Generates augmented well data using geological and drilling factors to expand machine learning training datasets.

Circulating detecting fibers through drill strings reveals washout openings via external emergence.

Multi-position sliding sleeve valves in a completion tubular eliminate crossover tool trips, reducing rig time and equipment wear during well operations.

A pilot ball valve aligns internal bores to permit fluid flow through a pusher rod mechanism.