Description
General description
The CRBT is equipped with a combination of 10-segment and one omni-directional transmitter, a 10-segement receiver spaced 2 feet from the transmitter to provide the radial image, a 5-foot receiver to provide the Variable Density(VDL), a 3-foot receiver for the standard Cement Bond Log(CBL) and a 1-foot receiver as a reference for fast formation.
Specifications |
|
Tool Power |
180±10VAC / 50±2Hz |
Measurement Range |
|
DEV |
0º ~ 90º |
DAZ |
0º ~ 360º |
Segment 1 Azimuth |
0º ~ 360º |
Measurement Accuracy |
|
DEV |
± 0.15º |
DAZ |
±3° (3°≤Dev≤60°); ±4° (1°≤Dev<3°、60°) |
Segment 1 Azimuth |
±4° (0°≤Dev≤5°、10°) |
Mechanical Specifications |
|
Borehole Diameter |
101.6~ 339.7 mm (4 " ~ 13 3/8") |
Tool OD |
89 mm (3.5") |