Description
This tool utilizes a 1x 12 inch Geiger detector. The apparatus is stackable with many other 1 3/8” tools and contains switching circuitry to allow operator selection. The circuitry can be tailored to switch at specified customer requested voltages.
Gamma ray data is driven onto a mono cable wireline and is received at the surface by any logging system capable of processing pulse data. The output pulse may be configured for either positive or negative polarity on the wireline.
Ratings & Dimensions
Max Temperature |
350°F (177°C) for 4 hours |
Maximum Pressure |
20,000 psi (138 MPa) |
Outer Diameter |
1.38 in (35.052 mm) |
Length |
48.9 in (1242.06 mm) |
Weight |
12.0 lb (6.0 kg) |
Measure Points |
35.0 in (889.0 mm) |
Borehole Conditions
Tool Positioning |
Centralized | Eccentralized |
Hardware Characteristics
Sensor Type |
1 x 12 Geiger |
Counting Rate |
3,000 cps (4,000 API) |
Combinability |
1.38 in PL Tools (MET, 3-Arm, Temp, CCL) |
Connections |
GO Box Top / GO Pin Bottom |
Electrical Specifications
Voltage |
65V DC @ 50 mA |
*Pos: 050-GR137-0000 | Neg: 050-GR137-0001
Version Control: 2022.01.25
On-line specifications are for REFERENCE ONLY and subject to change without notice. DO NOT USE FOR FIELD OPERATIONS.