301 Gamma Ray Tool

The gamma ray logs record the naturally occurring gamma emissions of the formation surrounding the borehole. Gamma ray tool is designed to run alone or in a string with other tools (CCL, resistivity tool, temperature tool, etc.).

TOOL USABILITY:

• Depth correlations
• Litology recording

TECHNICAL DESCRIPTION:

General:

• Tool Diameter: 43mm
• Tool length: 100 cm
• Measuring point: 30 cm from the tool bottom
• Weight: 6kg.
• Max. pressure: 20MPa
• Temperature range: up to 125 °C
• Output signal: negative pulses
• Power Consumption: 80Vdc/70mA
• Detector type: NaI crystal with photomultiplier tube
• Cable: Designed for single conductor cable
• Borehole type : Open/cased hole

Optional:

• Extended working temperature: up to 175°C
• Custom output signal (digital, etc.)
• Custom tool head and diameter