Description
The Casing Collar Locator (CCL) is used to correlate casing or tubing collars for depth accuracy purposes. The CCL is a dual magnet, center-coil device with a powered amplified signal. This feature provides maximum sensitivity to identify collars in larger casing sizes.
Ratings & Dimensions
Max Temperature |
350°F (177°C) |
Max Pressure |
20,000 psi (137.9 mPa) |
Diameter |
1.38 in (35.052 mm) |
Length |
19.0 in (482.6 mm) |
Weight |
9.0 lb (4.08 kg) |
Tensile Strength1 |
Tension: 65,000 lb Compression: 130,000 lb |
Hardware Characteristics
Combinability |
1.38 in Production Logging Tools (3-Arm/Temp/GR) |
Tool Positioning |
Centralized |
Borehole Fluids |
Salt, Fresh and Oil |
Electrical Specification
Voltage |
100V DC |
Current |
12mA |
Measurements
Sensor Type |
Dual Magnet, Center Coil |
Transmission |
Line Wobble or Telemetry |
Principle |
Magnetic Flux Line |
Diameter Range |
2.5 in (63.5 mm) to 7 in (177.8 mm) |
Primary Curve |
CCL (mV) |
Connections
Top |
GO Single Pin Box |
Bottom |
GO Single Pin Male |
1Strengths apply to new tools at 70°F (21°C) and 0 psi.
Version Control: 2022.01.04
On-line specifications are for REFERENCE ONLY and subject to change without notice. DO NOT USE FOR FIELD OPERATIONS.