Constructions TRIZ Cases

Multi-stage flow device controls wellbore pressure via burst discs, reducing rig time by enabling single-trip casing retrieval.

A decomposable well plug uses hydraulic pressure to activate a slide valve and break down glass strata.

A recirculating gravel pack system uses a return tube to discharge filtered fluid into a low-pressure zone.

Phospho-friction reducing agents lower the coefficient of friction in oleaginous-based drilling fluids.

A sliding sleeve mechanism actuates check valves to control fluid communication between the well annulus and production tubular.

Iota carrageenan creates a gel structure that stabilizes wellbores and prevents pipe sticking without clay-based polymers.

A check valve uses a compressed nylon insert within a cage assembly to create a secure seal against the valve seat.

Neural network surrogate models replace expensive physics simulators, reducing computational cost while improving optimization accuracy.

A carbon sequestration system processes drilling fluid waste and injects treated material into subterranean formations.

Cylindrical impact surfaces in the joint allow relative axial movement, reducing thread wear and stress concentration while extending service life.

An adjustable mold system uses movable sidewalls and spacers to produce drainage channels of varying dimensions from a single assembly.

Real-time Bayesian optimization of gas injection rates and choke sizes maximizes oil production while minimizing tubing friction.

A hydraulic system drives slips against a circumferential groove to position a sliding sleeve, eliminating collar locators and reducing operational time.

Heating a wellbore isolation device triggers a phase transition that reduces structural integrity, eliminating the need for costly milling or retrieval tools.

A spring-biased check valve in a drilling head latch body controls fluid flow direction through the assembly.

Vertical reel positioning eliminates gooseneck bends, reducing plastic deformation and extending tubing life during mineral exploration operations.

Reactive shaped charges induce a second explosive event to clear debris from perforation tunnels, eliminating crushed zones and enhancing dynamic underbalance.

A drill pipe expansion assembly positions sealing elements using a hydraulic fixation unit to maintain component alignment during wellbore operations.

Segmented arms reduce weight and actuation force by replacing heavy cast components with lightweight fabricated parts.

Pump low-concentration swellable clay slurry into irregular voids to bypass bridging and achieve reliable sealing.

Virtual sensors estimate drilling fluid viscosity and density via Kalman filters, resolving slow manual failure detection.

Analyzes mud gas geochemistry to assess reservoir depletion during drilling, replacing costly offset well testing with real-time data.

A sliding valve collet expands radially under ball pressure to form a metal-to-metal seal within the sleeve bore.

Physics-based simulation data trains a machine learning model to optimize inflow control valve settings and reduce storage requirements by 99%.

Attaching sensing fibre to casing enables distributed monitoring during insertion, resolving interference with completion operations.

Bypass inlet connects to frac port through dedicated flow path enabling debris clearance without maintaining work string tension.

Hydraulic actuation isolates lower bores from cement ingress, preventing tool fouling and ensuring precise annular placement.

A frangible retainer holds a detachable plug in a downhole tool port until internal pressure triggers expulsion into the annulus.

A collapsible concave spill container mounts below a rig floor to catch drilling fluid spills using flexible leakproof materials.

An automatic push corer system uses coordinated Geneva and intermittent transmissions to drive lifting reciprocation for sediment sampling.

Dynamic nozzle extension and purging remove debris contamination, enabling accurate spectroscopy of rock types in real time.

Condensing vapor in a well concentrates radon gas to boost gamma radiation levels, enabling precise steam placement evaluation in large-diameter wells.

Nitrogen-charged housings divert mud to primary flowlines, preventing borehole collapse when power is lost.

A microwave sensor assembly measures solid mass flow rate through a vertically aligned chute.

Actuator assembly uses pistons and springs to actuate a downhole ball valve mechanism via pressure signals.

Estimates saturation parameters from probe mobility and resistivity data, eliminating the need for complex invasion process modeling.

A drilling advisory engine processes real-time sensor data to generate prescriptive operational recommendations.

A deflector assembly directs drilling tools through pre-formed windows using angled surfaces to enable lateral wellbore creation.

Integrates rock fabric data with dynamic productivity metrics to predict gas rates during underbalanced coiled tubing drilling operations.

A monolithic traveling valve housing integrates the seat and cage to support a valve ball within an arched dome structure.

A superabrasive compact uses a tapered mounting hub to restrict axial movement of the cutting segment.

Mixed-integer programming model determines producing well connections to gas processing plants, eliminating double counting errors from manual analysis methods.

A ball injector system uses a horizontal cartridge assembly to sequentially deliver balls into a frac tree axial passageway.

A surge immune stage system uses opener and closer plugs to control cement flow in wellbores.

Radial swage deformation engages tubular walls to isolate zones, eliminating time-consuming plug and perforation gun operations.

Opposite rotation of the drill rod and casing via a single drive unit reduces friction between the casing and subsoil, increasing drilling speed.

Complex conductivity spectrum measurement determines hydrate saturation and permeability in sediment formations.

Pre-installed tracer sources track inflow profiles without shutting in the well, avoiding revenue loss and equipment damage from restarts.

A flow prediction model uses acoustic activity to estimate fluid rates in perforation clusters.