Casinjac is an industry leader in national casing jack field service operations, casing jack manufacture, and jack refurbishment headquartered in Burns Flat, Oklahoma. Casinjac, believes safety and accountability is the highest priority to our customers. Our casing jacks are the safest alternative when pulling stuck production slips, trying to free impacted casing, and supporting pipe string weights greater than a rig’s safety limits allow.  We have full traceability throughout the manufacturing process and have had our service units independently tested to assure we have the safest equipment available to operating and well service companies.