Constructions TRIZ Cases
- Multi-phase Fluid Pump with Buffer Chambers for Gas Separation
Buffer chambers isolate hydraulic fluid from natural gas components, preventing contamination while compressing varying oil-gas mixtures.
- Wellbore Steering via Stratigraphic Misfit Heat Maps
Stratigraphic heat maps visualize subsurface misfit to guide wellbore trajectory adjustments during drilling operations.
- Flexible Fiber Sheet Plugging Formation Fractures
A pumpable dart delivers a flexible fiber sheet that bridges formation fractures, allowing lost circulation material to accumulate and plug the leak.
- Electroactive Polymer Downhole Seal Actuation
A downhole seal uses electroactive polymer layers and electrodes to change dimensions for setting.
- Stepped Liner Hanger Expander Using Segmented Piston Assemblies
Segmented pistons reduce expansion pressure and tool length by applying periodic hydraulic forces to progressively stretch heavy casings.
- Downhole Shock Sensor Using Magnetic Field Detection
A downhole shock sensor detects perforation events via a coil and magnet assembly that measures magnetic field changes.
- Staging Tool Seal Protection via Retractable Sleeve
A retractable cylindrical sleeve encloses an elastomeric seal during tool extraction to prevent mechanical damage.
- Direct Connect Sub for Perforating Gun Assembly
A direct connect sub unifies casing collar locator and perforating gun body engagement through a single integrated threaded body.
- Multi-Temperature Resistivity Measurement for Formation Salinity
Calculating a resistivity factor from dual-temperature measurements to determine formation salinity and identify oil bearing zones without contamination errors.
- Counterbalance Weight Balancing Assembly for Pumping Units
Automated sensor feedback adjusts counterbalance weights to eliminate manual high-voltage exposure risks during oil well operations.
- Reverse Circulation Cementing for Expandable Liner Hangers
A reverse circulation cementing system pumps slurry down the liner interior to fill the annulus and expand the hanger radially.
- Manifold Assembly for Mineral Extraction Drilling
A manifold assembly positions drilling fluid flow paths on different planes to support multiple extraction techniques.
- Linear Indexing Well Bore Tool for Fracturing Control
A linear indexing well bore tool uses a reciprocating shifter to actuate sliding sleeve valves sequentially.
- Artificial Neural Network for Water Injection Optimization
A machine learning engine replaces slow numerical reservoir simulators to predict optimal water injection strategies with high accuracy.
- Extensional Capillary Number for Polymer Viscoelastic Sor Prediction
Replaces conventional capillary number with extensional capillary number calculation to resolve prediction inaccuracy from unaccounted viscoelastic effects.
- Switchable Crossover Tool with Rotatable Chamber for Reverse Cementing
A switchable crossover tool uses a rotatable chamber to direct fluid flow between uphole and downhole paths.
- Dual Bore Co-Mingler Inner Sleeve for Selective Wellbore Flow Control
A dual bore co-mingler inner sleeve maneuvers through guiding channels to isolate or combine fluid streams in multilateral wellbores.
- Elevator Guide Rail Bracket with Movable Mounting Base
A guide rail bracket uses a longitudinally movable mounting base to maintain lateral stability while accommodating building dimensional changes.
- Multi-zone Cemented Fracturing System with Wiper Plugs
Wiper plugs release fracture valves via hydraulic pressure, enabling precise cement placement across multiple zones without complex external controls.