Shandong Dahang Petroleum Engineering Co., Ltd. -

Shandong Dahang Petroleum Engineering Co., Ltd.

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three-ball fisher
Specification: Three-ball fisher
Detail: Three-ball fisher is used to fish sucker rod coupling and other fishes which have shoulders.

releasable overshot through lifting
Specification: Releasable overshot through lifting
Detail: Releasable overshot through lifting is used to fish oil pipes and relevant strings. If the string is stuck, tools can be withdrawn through beating strings and then lifting directly.

lb fishing cup while drilling
Specification: LB fishing cup while drilling
Detail: LB fishing cup while drilling is used to fish heavy drilling cuttings and metal chips which can not be brought out with mud circulation in drilling operations. It is important for keeping downhole clean, increase the service l...

dlt-t releasable back-off fishing barrel
Specification: DLT-T Releasable back-off fishing barrel
Detail: DLT-T Releasable back-off fishing barrel DLT-T Releasable back-off fishing barrel combines the advantages of fishing barrels and box taps. It can grab and back off tools, release fish and circulate flushing fluid.

dlm-t left hand fishing spear
Specification: DLM-T left hand fishing spear
Detail: DLM-T left hand fishing spear can grab tools and transmit levorotation torques simutiniously in backoff operations.It can take place of left-hand thread cone and serve as an special tool to grab and back off from fish inner di...

coupling spear
Specification: Coupling spear
Detail: Coupling spear is used to salvege tools whose fish heads are couplings. No matter the coupling is in larger casing annular ***ce or in smaller tubular ***ce, it can grab the tool and fish it out accurately. This is the main fe...

outer hook
Specification: Outer hook
Detail: Outer hook is used to salvage ropes, haul loops, hollow short cylinders, short bails and other fallen objects,for example, wire ropes, logging steel wires and cables.

cable-type fishing hook
Specification: Cable-type fishing hook Cable-type fishing hook
Detail: Cable-type fishing hook is used to salvage electric pump cable or wire ropes which fall downhole and bent sucker rods which fall in casing.

slider slips fishing spear
Specification: Slider slips fishing spear
Detail: Slider slips fishing spear is an inside fishing tool. It not only can fish tools which have inner bores such as drill string, oil pipes,casing and milling pipes, liner tubes, packers and water distributors, it can also perform...

slips overshot
Specification: Slips overshot
Detail: Slips overshot is an unreleasable tool for salvaging from outside walls of fish. It not only can salvage all kinds oil pipes, drill pipes, heavy weight pipes and long lead hammers, it can also inflict torques on stuck strings ...


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