API well drilling fishing tool Releasing spear and Circulating Overshot FOB Reference Price:Get Latest Price

fishing spear is designed to fishing downhole tools with standard "lk" fishing diameter. With a small delegation of weight can make spear of "GS" spear jaw locked in well fall within fish salvage path, put on the string can raise off the fish. If the fish can not be stuck down and passed on to mention, then decentralize the string, by circulating fluid can make pull spear fish claw back off, so that the subsequent salvage operation to salvage the string to facilitate smooth proposed. Hydraulic Retrievable "lk" fishing spear has high strength spear design , which can withstand the impact load generated jar. With spear jaw structure , it can securely tightening drop fishing path, but the body is not subject to claw spear tensile load .