Dielectric formation evaluation

Extract more information from propagation measurements.

NoHiddenPay® transforms multi-frequency phase and attenuation measurements into quantitative dielectric formation properties using a physics-based inversion workflow.

Designed for demanding formation-evaluation workflows, from post-job analysis to real-time integration.

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Formation Response INVERSION

The technology

From measured tool response to formation properties.

Propagation measurements contain more information than a conventional resistivity curve alone. NoHiddenPay® uses the measured phase shift and attenuation response across frequency and spacing to solve for the formation properties that best reproduce the observed data.

Actual Intelligence™

Physics before prediction.

NoHiddenPay® processing is grounded in electromagnetic physics, Maxwell's equations, numerical modeling and quantitative inversion.

We call that Actual Intelligence™ — using the measured response and the underlying physics of the tool to solve for formation properties.

Tool Definition

The physics begins with the tool.

A NoHiddenPay® Sonde file describes the physical and measurement configuration of the propagation tool used by the physics engine.

Physical Tool → Sonde File → Physics Engine → Formation Properties

Selecting the correct Sonde file

Select the exact physical tool.

Tool geometry affects the modeled response. Two tools can use the same channel names while having different transmitter and receiver spacings, so the user must select the Sonde definition that matches the actual physical tool.

Once the tool is selected, the application can inspect the LAS file and determine which of that tool's defined measurements are available for processing.

Create a Sonde definition

Use Sonde Builder to define the tool geometry, frequencies, modes and output channels, and generate a compatible .sde file.

Get Sonde Builder →
Sonde file naming guide

Interpretation workflow

Keep the physics visible.

NoHiddenPay® is built around a transparent engineering workflow. Input measurements remain traceable to the modeled response and final answer, making the result easier to review, compare and defend.

1

Read

Acquire and validate the propagation measurements.

2

Model

Calculate the electromagnetic tool response.

3

Invert

Estimate formation parameters consistent with the measurements.

4

Evaluate

Review output curves, convergence and interpretation quality.

Applications

Built for practical formation evaluation.

Dielectric interpretation

Estimate dielectric properties from multi-frequency propagation response instead of treating the measurements as independent curves.

Resistivity evaluation

Use the complete measured response to constrain the resistivity solution within the operating envelope of the tool.

Real-time workflows

Integrate the processing engine with operational data streams for time-critical wellsite and remote workflows.

Deployment

Engineering software that fits the workflow.

NoHiddenPay® can be deployed as a focused processing application or integrated into a broader digital workflow. The architecture supports repeatable, automated processing while retaining the engineering information needed for technical review.

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Post-job processing Structured processing of recorded well data.
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Real-time integration Suitable for integration with live data workflows.
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Quality-controlled outputs Curves and diagnostics suitable for technical review.
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Tool-specific configuration Adapt processing to supported measurement configurations.

NoHiddenPay® is based on a simple idea: useful information should not remain hidden inside the raw response.

Software

Formation Evaluation Software

L

GeoFinder® Long Log Plot

View channels from your LAS file in long log format, multi-page

GeoFinder Log Plot but for Long plots

R

GeoFinder® EPSIp Realtime

View channels from your LAS file in a compact format

Call us to ask about support for your tool

A

GeoFinder® Anisolve

Anisotropy Coming Soon!

Published Work

Technical Papers & Presentations

Selected technical work documenting NoHiddenPay's research in dielectric formation evaluation and propagation-resistivity interpretation.

Click an item to view a short summary and access the publication.

Partners

Working with trusted industry partners.

NoHiddenPay® works with selected technology and service partners supporting formation-evaluation workflows.

Contact

Discuss your measurement or workflow.

For technical discussions, software demonstrations, licensing or integration requirements, get in touch.

NoHiddenPay®

Dielectric formation evaluation software

peter.swinburne@nohiddenpay.com

Peter Swinburne is the President and CFO of NoHiddenPay® LLC