At Kriloha Ltd., we supply Releasable Collect Bull Dog Spears, which combine the holding power of bull dog spears with an emergency release mechanism. This ensures that if a stuck fish cannot be retrieved, the spear itself can be safely disengaged, preventing secondary sticking of the fishing assembly. Constructed from forged alloy steels with precision slip-and-release mechanisms, Kriloha releasable bull dog spears are API/ISO certified and designed for HPHT and deviated wells. Applications include retrieval of heavy tubulars, stuck BHAs, and large tool strings where high pulling forces are required but operator safety demands a release option. Each spear undergoes release cycle testing, slip engagement validation, and endurance checks, ensuring performance in the most challenging wells. As a supplier and facilitator, Kriloha Ltd. offers custom spear configurations, spare slip sets, and technical guidance, making our releasable bull dog spears the preferred choice for safe and reliable heavy-duty fishing operations.