Seismic Data Acquisition TRIZ Cases

Modified pseudorandom sweeps resolve crosstalk during simultaneous vibrator operation, ensuring accurate source separation and efficient data acquisition.

Time-shifted perturbation of nominal sweeps generates pseudo-orthogonal signals that reduce intermodulation distortion noise during simultaneous shooting.

Iterative inversion derives ground force estimates from shot records to minimize cross-talk and leakage in vibroseis systems.

Seismic vibrators transmit amplitude modulated carrier waves with unique modulation cycles to separate individual source signals from synthetic waveforms.

Multiple geophones at each node capture distinct frequency bands to record a wider seismic bandwidth.

Iterative seismic inversion refines geological boundary conditions, reducing uncertainty propagation in forward stratigraphic modeling.

A composite non-linear sweep method combines low and high frequency segments to maximize energy output within seismic vibrator limits.

Multiple independent seismic sources generate controlled elastic waves to resolve spatial resolution limits at great depths.

Replacing hydraulic systems with linear electric motors eliminates cavitation effects, enabling consistent ground deflection and high-frequency power delivery.

Sparse nodal surveys paired with hybrid gather processing reduce equipment needs while maintaining data quality.

Radio blocking tones enable vibratory sources to self-initiate sweeps, eliminating recording trucks and observers while preventing cross-talk.

A configuration apparatus transmits location parameters to seismic sensors using integrated alignment members and processors.

A collaboration platform configures and executes seismic surveys using configurable functional building blocks for ocean bottom nodes.

Time-overlapping sweep groups with dithered firing times separate seismic data and reduce harmonic noise interference.

Apply controlled phase shifts to simultaneous marine vibrator sweeps, separating overlapping signals and reducing crosstalk interference.

Subtracting horizons from higher frequency sub-volumes against lower frequencies reveals small geological features masked by larger structures.

Cross-domain regularization merges airborne electromagnetic and seismic data to generate a velocity-depth model that eliminates false structures in sand dunes.

Monofrequency signal generates a Drag Wave to identify subsurface reservoir formations, resolving ambiguous seismic imaging results.

Dynamic force feedback cancels gravity interference, keeping distortion rates low at ±30° and ±180° inclination angles.

Singular value decomposition evaluates condition numbers to select phase encoding schemes that resolve source separation bottlenecks in noisy seismic records.

Accelerometers detect gravitational variations to locate resources without invasive drilling.