Survey TRIZ Cases

Mounted contactless sensors detect valve position and transmit shared remote signals, reducing hazardous wellsite inspection.

Dynamic pressure wave analysis locates and tracks pipeline blockages or pigs in real time without onboard telemetry, cabling, or extra power.

Set point changes timed to the dominant resonance period reduce drillstring oscillations during wellbore operating-state transitions.

Sensor feedback and computer control adjust WOB and rotary speed in real time to improve drilling rate and keep parameters within safe limits.

Distributed AI agents on wellsite equipment analyze sensor data locally to detect faults faster and issue warnings before hazards escalate.

Periodic sensor data and pumping models detect wellbore changes early, enabling real-time cement and procedure updates for reliable zonal isolation.

A hydraulic balancing piston offsets valve forces to cut actuation power, enabling higher-rate mud pulse telemetry with less wear.

A movable bleed plate restricts pulsated flow during surges and siphoning, protecting dampener bladders and extending service life.

Real-time pressure and ion sensing adjusts well chemical dosing to prevent corrosion, solid buildup, and costly over- or under-injection.

Perpendicular wheels and a self-orienting guide reduce friction, sticking, and cuttings interference during wireline descent in deviated wells.

A machine learning pressure model evaluates viable control actions in real time to improve fracturing efficiency across mixed equipment fleets.

A nanoparticle detector and onboard control adjust choke position in real time to keep well sand production within target limits.

Real-time depth, inclination, and azimuth feedback helps borehole steering hold the planned path while reducing deviation and oscillation.

Local processing of well-site sensor data enables near-instant pressure test feedback, cutting remote transmission delays and response time.

A fiber-optic downhole laser head cuts casing windows and breaks stuck well materials into flushable pieces with higher speed and accuracy.

Surface hookload and friction modeling estimate downhole weight on bit in real time, improving drilling efficiency without downhole sensors.

Thin liquid films are modeled as effective pipe roughness to improve low-liquid-loading multiphase pressure drop estimates.

Contactless sensing tracks wellsite valve position without valve modification, improving remote visibility, data sharing, and operator safety.

Wireless control, launcher, and magazine coordination let wellbore drones deploy untethered with real-time monitoring and self-testing.

An electrically actuated expandable element compacts hydrate or scale blockages, then collapses to reopen a flow channel in oil and gas conduits.

Pressure sensing and grease metering protect wellhead valves by equalizing pressure before closure and preventing damaging valve states.

A base-driven indexing mechanism reorients gyroscope and accelerometer sensors to cut systematic survey errors without slip rings or encoders.

Modeling inlet and outlet elements in a 3D coreflood simulation improves fluid flow and pressure-drop accuracy for EOR validation.

Real-time event flags let an RSS switch sensors and position algorithms automatically, improving well placement and reducing drilling delays.

Continuous rig and orientation data reveal the core break event, improving in situ core orientation accuracy beyond trigger or timestamp methods.

Similarity index ratios compare downhole and mud gas data across wells to map fluid boundaries and improve reservoir decisions.

A sapphire meniscus viewport and circumferential sideview cameras capture low-distortion 360° pipe images without tool rotation.

A slip-joint downhole valve maintains mud pulse telemetry fluid communication despite spacing changes, misalignment, and thread repair.

Hydraulic shouldered collets remotely self-align and lock onto wellhead threads, cutting manual high-pressure hookup time and risk.

A rotary gas relief valve diverts gas from an electrical submersible pump into the wellbore annulus to prevent gas lock and sustain flow.

An integrated retrievable module uses flow metering and feedback control to precisely inject well fluid and simplify subsea servicing.

Real-time workflow generation from interface data helps coordinate well construction equipment, improving drilling decisions and reducing operational risk.

Large wheels and offset orientation keep a wireline sensor assembly rolling on the low side of deviated wells to cut friction and sticking.

An electrically expanded elastomer constricts tubing diameter to maintain critical flow velocity, reduce liquid loading, and improve well production.

A compliant thermal strap with a thermoelectric cooler resolves the heat dissipation and vibration isolation tradeoff in sensor electronics.

Simulates reservoir pressure, heat, and emulsification in SFG spectroscopy to capture dynamic oil-brine interfaces and molecular interactions.

Upstream pressure-difference signals and SVM detection pre-alarm severe slugging in pipeline-riser flow, enabling earlier valve and gas-injection control.

Reinforcement learning on an asset avatar replaces manual controller retuning, adapting control actions to changing equipment conditions.

A partially dissolvable wellbore plug creates measurable pressure and acoustic changes, improving low-flow sensing without drill-out intervention.

Stored best-practice instruction sets let borehole controllers automate drilling processes while adapting execution to detected conditions.

Real-time borehole sensing and geological modeling stop blast holes at the seam boundary to reduce material loss during mining.

Models pressure drop in low-liquid-loading multiphase pipelines by deriving liquid-film roughness from flow and pipe parameters.

A ball-triggered hydraulic piston releases downhole microchips through a sliding sleeve to collect well data without clogging the drill string.

Real-time sensor feedback adjusts subsea hydrate inhibitor dosing to prevent hydrate formation while reducing unnecessary chemical use and cost.

Pressure differences across multiple flow-line sensors reveal real-time wellbore imbalances, helping detect kicks early and prevent blowouts.

Real-time toolface, torque, and weight feedback enables closed-loop drilling control that reduces bit wandering, wear, and non-productive time.

Real-time sand, pressure, and metal loss sensing adjusts choke settings to limit erosion and shut down sand-prone wells before failure.

A modified black oil model uses EOS-based multidimensional tables to simulate mixed reservoir fluids with better accuracy and lower computation.

Real-time wellbore flow modeling and delay compensation automate throttle adjustment to stabilize bottomhole pressure in HTHP deep well killing.