Constructions TRIZ Cases

A downhole isolation tool uses a sliding sleeve to seal the wellbore during pump maintenance.

Coupled simulators generate route maps for wellbore clean-up operations to optimize control variables across varying scenarios and facilities.

Stabilizers mediate actuation forces in subsurface safety valve pistons, reducing deflection caused by radial offsets and circumferential unsupported lengths.

Raman amplification and remote circulators boost signal fidelity while reducing the number of subsea transmission fibers required.

Insulator assembly creates an electrically insulated gap between the drill string communication path and a soil engaging electrode.

A drilling fluid analysis system measures thermal conductivity and salinity to identify contamination types in real time.

A drill bit uses negative and positive side rake angles to reduce weight on bit.

Piezoelectric transducers drive a resonator tine to determine two phase mixture quality despite extreme wellbore temperatures.

A liner deployment assembly rotates the liner and circulates fluids during wellbore insertion.

Angled coupling pocket surfaces constrain cutting elements to prevent dislodgment under stress, reducing downtime and production losses.

Segmented cell assemblies enable simultaneous charging while feedback mechanisms interrupt overcurrent conditions.

Slanted feeding wheels convert rotation to axial displacement, reducing tool overload and maintenance costs in subsea operations.

Polymer-coated proppants release tracers under specific reservoir conditions to track placement, resolving tracer dispersion issues in hydraulic fracturing.

Segmented controllers replace complex pneumatic networks to automate gated pipe valves, reducing water evaporation and manual labor.

Segmented seals divide high differential pressure across multiple rings, maintaining integrity under 690 bar loads while magnets indicate position.

A heat impulse passes through formation samples to generate convolved thermal signals for determining water salinity and saturation.

Shifting gears bypass friction-based connections to resolve reliability issues in high torque applications while simplifying manufacturing.

Segmented flow interference effectors protect sealing members from wellbore solids, maintaining integrity during jetting operations.

A piston sleeve seals restrictive ports via pressure differential to enable repeatable hydraulic tool operation.

A retrievable subsea hydraulic dump valve assembly converts existing supply lines into pilot and backup paths to enable rapid depressurization.

A downhole flow device sliding sleeve uses a retractable projecting part to engage grooves for position indication.

A backpressure valve cartridge with a shiftable seat pivots a flapper to open flow paths, eliminating time-consuming plug removal operations.

Magnetic field sensors detect stationary fields to determine tool speed and location, resolving wireline complexity issues in steel environments.

Segmented modular design enables long-interval perforation in horizontal wells without increasing tool mass, resolving deployment difficulties.

Brittle glass ball seats shatter under pressure to eliminate residual obstructions, preventing costly removal interventions in well tools.

Dual strain gauges on a tension member determine cable tension within an integrated downhole sensor module.

Replacing symmetrical seals with asymmetric components eliminates hand braking, increasing available setting force and sealing efficiency.

Segmented fluid processing module extracts flow for monitoring to resolve the trade-off between measurement precision and system complexity.

Segmented balls engage distinct sliding sleeve seats to fracture multiple zones simultaneously, while movable inserts shift ports to increase flow area.

Shiftable cover and valve control fluid flow through well completion ports to reduce proppant flowback during production operations.

Injecting consolidation liquid creates a ribbed slab reinforcement that prevents collapse and sand production during exploitation.

Relocating the crown bearing into a mast shaft eliminates above-ground space requirements and removes the need for separate drilling masts.

Longitudinal sleeve movement aligns radial slots with specific flow channels, enabling in-situ rate adjustments without pulling the production string.

Single well tracer dilution method measures liquid flow rates through porous media using periodic concentration analysis.

A Bayesian network system processes downhole sensor data to detect drilling dysfunctions in real time.

Trained neural network derives bulk mineral concentrations from atomic element measurements, resolving indirect measurement inaccuracies in downhole logging.

A tubular housing shielded by a piston and biasing member automatically switches fluid communication positions based on internal pressure levels.

An asymmetric landing seat and mandrel interface prevents tool rotation during deployment, resolving stability issues in complex tubular string structures.

Electrical supervisory system manages power consumption across multiple hydrocarbon wells by evaluating readiness states and scheduling operations.

Replacing manual wire jerking with a rotary motor-driven pump eliminates operational stress while ensuring consistent debris removal efficiency.

Thermal initiation systems automate fracturing stage progression by replacing wireline trips with temperature triggered casing perforation.

A crossover tool uses a piston-driven mandrel to switch between conventional and reverse circulation modes in wellbores.

An expandable seat mechanism opens valves without coiled tubing, reducing wellbore erosion.

A well tool releases a retarder chemical into the annulus to maintain unset cement sections.

A remotely controlled electrically operated drilling tool navigates subsea flowlines to mechanically drill through solid hydrate blockages.

A downhole optical transmitter merges transmit and receive functions into one unit to reduce system complexity and cost in oil wellbores.

Geared sleeve rotation diverts fluid flow from an annular path to a main bore path, releasing wiper plugs without complex real-time preparation.

Bottom hole assembly diverter lands in multilateral junctions to enable seal deployment without rotation, reducing rig time during re-entry operations.

A pressure-activated membrane seal folds over a ledge to release fracturing fluid through a port.

An autonomous system segments rock drill cuttings images using unsupervised learning and predicts mineralogical data with a custom convolutional neural network.