Integrated Gamma / Temperature / CCL Tool

The Integrated Gamma / Temperature / CCL Tool is a highly reliable, multiparameter downhole logging instrument designed to deliver simultaneous measurements of natural gamma radiation, borehole temperature, and casing collar location in cased wells. By consolidating three critical measurement functions into a single slim, robust tool, this integrated solution provides precise depth correlation, formation characterization, and thermodynamic profiling - essential for well evaluation, reservoir understanding, and optimization of drilling and production operations.

Engineered for demanding environments and compatible with modern wireline telemetry systems, this integrated tool enhances operational efficiency while ensuring data consistency, accuracy, and repeatability throughout the life cycle of the well.

The Integrated Gamma / Temperature / CCL Tool supports a wide range of critical subsurface evaluations:

◆ Depth Correlation & Log Integration-Serves as the reference framework for other logging tools in cased environments.
◆ Lithology Identification through Casing-Gamma ray profiles help match openhole geological markers.
◆ Thermal Monitoring-Identifies fluid contacts, flow regimes, or leakage through temperature anomalies.
◆ Perforation Depth Confirmation-CCL ensures precise placement when performing perforating or completion operations.
◆ Production Surveillance-Repeated logging reveals changes in formation behavior or production dynamics.

The scientific principles behind each measurement mode are well established in the oil and gas logging industry:

Gamma Ray Logging-Relies on detection of naturally occurring radioactive emissions from K, U, and Th isotopes in formations.

Temperature Logging-Uses precision resistive thermometry to capture subtle changes in borehole thermal gradients tied to fluid flows and reservoir processes.

CCL Depth Correlation-Based on electromagnetic induction - changes in magnetic flux when passing metal collars induce a measurable voltage spike.

This integrated design compresses multiple reliable measurement technologies into a single tool string, reducing rig time, improving data consistency, and lowering operational cost.

◆ Multiparameter Efficiency-Collect simultaneous data streams with one tool run - reducing rig time and operational complexity.

◆ Depth Precision-Robust CCL depth control anchors all measurements to true well depth.

◆ Versatile Application-Suitable for cased‑hole evaluation, depth correlation, perforation planning, and production analysis.

In modern well evaluation, precise depth alignment, formation insight, and thermal profiling are essential for optimizing reservoir performance and operational decision‑making. The Integrated Gamma / Temperature / CCL Tool delivers a scientifically grounded, efficient, and dependable solution that brings these components together in a single, streamlined tool string.

For field engineers and operators seeking trusted multiparameter logging performance, this integrated tool accelerates data acquisition, tightens depth correlation, and enhances interpretation confidence - helping you make informed decisions with measurable results.

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