LockJar^®
Wireline Tool Specifications

Evans Engineering provides tool configurations that are designed to meet specifications for Baker Atlas, Schlumberger and Halliburton, allowing a seamless integration of our Jar and Enhancer into your tool string.

Each service company has unique wiring and connectivity specifications that must be met in order for power and logging data to pass through the tool properly. Both the LockJar Multi-Conductor Electric Wireline Jar and the LockJar Enhancer are designed for maximum flexibility when it comes to tool string compatibility.