THE LOGAN LEAD SEAL CEMENTING CASING PATCH FORMS A PERMANENT SEALED CONNECTION BETWEEN TWO STRINGS OF CASING AND CEMENTS THEM TOGETHER IN A SINGLE OPERATION.
In addition to utilizing the field proven, compression-type lead seals of the Logan Lead Seal Tubing and Casing Patch, the Logan Lead Seal Cementing Casing Patch incorporates a valve system that allows the patch and running string to be cemented in place immediately after the lead seals have been compressed.