Survey TRIZ Cases
- Adjustable Gauge Length for Distributed Vibration Sensing
A method selects an optimal gauge length to balance spatial resolution and signal-to-noise ratio in well applications.
- Wellbore Fluid Sag Detection via Thermal Conductivity
Segmented thermal conductivity sensors detect sag variations across wellbore zones, preventing lost circulation and stuck pipes.
- Optical Fiber Drill Bit for Downhole Chemical Sensing
Smart drill bit embeds fiber Bragg gratings to measure downhole chemical composition during drilling operations.
- Wireless Data Transmission via Static Pressure Pulses in Oil Wells
A wireless data acquisition system transmits integer values through well fluid using static pressure pulses generated by a dedicated device.
- Downhole Mud Property Estimation via Mathematical Dynamics Model
A mathematical dynamics model estimates downhole drilling mud viscosity and density using surface sensor data.
- Hybrid Nanosurfactants for Enhanced Oil Recovery Stability
Zwitterionic surfactant encapsulates magnetic particles and sulfonate core to maintain thermal stability in harsh reservoir environments.
- Downhole Acoustic Sensors for Real-Time Rock Property Analysis
Broadband transmitting system relays raw acoustic data from downhole sensors to surface computers.
- Subterranean Cavern for Downhole Gravity Separation
Acid etching creates a cavern that separates oil from water by density, reducing surface treatment costs.