Constructions TRIZ Cases

A downhole tool string uses acoustic emitters to detect sensing fiber position during single-run casing perforation.

A multi-type hydrate formation simulation system replicates physical properties of loose and consolidated structures using controlled pressure and temperature.

A flowline with varying diameters measures drilling fluid rheological properties using upstream and downstream pressure sensors.

Replaces complex downhole equipment with thermal cameras to measure pipe temperatures, enabling frequent flow rate calculations via heat transfer models.

Fluid pressure actuates a sleeve to release a movable holding device, eliminating shear damage and enabling repeatable line removal from downhole tools.

A downhole dislodging tool uses a hyperelastic plug to generate impact force within tubular strings.

Shockwave-triggered isolation devices open selective stimulation ports, resolving irregular perforation erosion and sealing failures.

Rotatable polycrystalline diamond cutters use mechanical retention structures to reduce frictional heat generation during drilling operations.

Machine learning algorithms cluster well log data into flow units to generate 3D permeability models.

A neural network proxy model accelerates reservoir simulation execution by replicating physics-based predictions.

Adjustable capillary valves manage steam distribution to resolve poor flow control and reduce operating costs.

Optical activation of sealant cures cement from the bottom up, resolving inconsistent bonding and fluid loss caused by inefficient thermal methods.

A multilateral junction anchor uses hydraulic chambers to expand and seal within open hole wellbores.

A distributed acoustic sensing system employs multiple pulse widths to generate fade-resistant phase measurements.

A two-part drilling tool couples a smaller assembly to a conveyance and engages a larger bit assembly downhole to form a combined unit.

Heating wellbore fluid samples produces vapors that a chemo-resistive sensor array analyzes to resolve measurement precision versus device complexity.

A flow restriction member moves within a vortex chamber to regulate fluid passage based on density differences.

Illumination fibers deliver light to the sensing end, enabling reliable downhole measurement in space-limited environments.

Pressurized fluid in piston chambers equalizes formation pressure variations, eliminating solid contact and reducing rotational friction.

Heat exchangers transfer thermal energy from drilling fluid and engine exhaust to an organic Rankine cycle working fluid.

Membrane injection prevents tracer volatilization losses during testing while enabling accurate concentration measurements against predicted model values.

A reservoir fluid characterization system uses multiphysics inversion to generate nuclear parameter values for downhole measurements.

Correlating lab-scale tracer return curves with field data determines reservoir rock wettability index without disturbing the formation.

A removable nozzle secured by a release member enables interchange within a downhole valve housing.

A downhole valve assembly controls fluid flow through sample and guard lines to enable simultaneous pressure buildup.

An integral multistage safety valve reduces body joints to lower leak risks while maintaining uniform internal flow paths.

Partitioning wellbores by fluid front arrival times allocates target flow rates, resolving computational inefficiencies in large-scale reservoir modeling.

A machine learning model forecasts gas-liquid slug flow patterns from field data.

A blowout preventer uses a rotary tubing cutter driven by a hydraulic piston and linkage assembly.

A downhole flow control assembly uses a sliding sleeve and ball seater to manage fluid paths within the casing conduit.

Ball sealers block treated intervals to enable targeted acid placement in ultra-long horizontal wells.

An energizing ring with bumps engages seal leg grooves to convert upward axial forces into radial contact pressure, maintaining downhole sealing integrity.

Radially actuable arms retract via cam profiles to minimize annular obstruction while enabling reliable sleeve valve actuation.

A virtual flow meter estimates well production rates using trained neural networks to process operational parameters.

Deployable orifice plates alter flow area to boost signal amplitude, resolving low precision in laminar wellbore flows.

Segmented seats with protective sheaths enable staged activation of stimulation tools, reducing peak working pressure during multi-zone treatment.

A cylindrical actuation member opens frac ports and positions a sand screen using biased protuberances.

Dense aqueous CO2 sinks into structural lows, expanding sequestration sites beyond limited trap structures.

A homocentric squares-shaped well structure circulates heat-carrying fluid to dissociate marine gas hydrates.

A downhole optical spectroscopy system measures ion concentrations using near-infrared spectral deconvolution.

Segmented first and second glands retain the lock screw axially and rotationally, resolving the trade-off between securing reliability and maintenance ease.

An external equalization valve system mitigates erosion and slam closures by providing a larger cross-sectional area for rapid pressure equalization.

A horizontal directional drill employs a pivotable anchor and roller carriage to eliminate manual shimming and reduce operator fatigue during rod handling.

A passable frac sleeve and ball seat assembly enables near continuous multi-stage well stimulation without dedicated intervention trips.

Partial acid leaching removes metal-solvent catalysts from polycrystalline diamond compacts, improving thermal stability while maintaining mechanical strength.

A variable orifice nozzle assembly adjusts flow area to prevent flapper chattering and seat damage during injection operations.

A protective liner shields polycrystalline diamond substrates from corrosion and pitting while enabling effective metal-solvent catalyst removal.