Shandong Dahang Petroleum Engineering Co., Ltd. -

Shandong Dahang Petroleum Engineering Co., Ltd.

Showing 11 - 20 of 62, total 7 pages [First] [Previous] [Next] [Last]

bent fish head overshot
Specification: Bent fish head overshot
Detail: Bent fish head overshot is an unreleasable tool for salvaging from outside strings.

cone fisher
Specification: Cone fisher
Detail: Cone fisher is used to salvege bits and cones which fall downhole during drilling and workover operations. With strong grinding force, it is suitable for salvage and coring operations in harder layer.

dlq multi-function fisher
Specification: DLQ multi-function fisher
Detail: DLQ multi-function fisher is a new type of assembly fishing tool for minces and fallen objects which combines fishing cup, magnetically strong fisher and catch-all function. With simple structure, convenient operation and its ...

releasable sucker rod socket
Specification: Releasable sucker rod socket
Detail: Releasable sucker rod socket is used to salvage broken sucker rods in oil pipes or casing. When fish is too stuck to be lifted, it can also be retreated safely. It can be divided into two types, basketry type (A type) and spi...

mechanical inside cutting knife
Specification: Mechanical inside cutting knife
Detail: Mechanical inside cutting knife is a special tool to cut pipes from inside downhole strings. It can cut pipes in any position but coupling. When performing cutting operations, it is advisable to connect Releasable slips fishin...

box tap
Specification: Box tap
Detail: Box tap is used to create button in outside walls of fallen pipes, such as drill pipes and oil pipes, and then salvage them. It can salvage cylinder objects with no inner bores or with sealed inner bores.

taper tap
Specification: Taper tap
Detail: Taper tap is used to create button in inner holes of fallen objects which have holes,such as oil pipe, drill pipe, casing and milling pipe, packer, water distributer and bottom hole regulator and then slavage them. This tool p...

water-power cutting knife
Specification: Water-power cutting knife
Detail: Waterpower cutting knife (casing cutter) is able to bear drastic vibration when cutting multilayer noncentric casings. Thanks to its unique structure, burly slicer arms can extend as far as five times of its diameter to obtain...

lead mould
Specification: Lead mould
Detail: Lead mould is used to figure out the accurate depth of fish and the shape of the fish top and check deformation of inner diameter of casing. There are two kinds of lead moulds: flat base and cone.

reverse circulation fisher with strong magnetism
Specification: Reverse circulation fisher with strong magnetism
Detail: CLF fisher with strong magnetism serves as an tool to salvage small pieces of fallen objects downhole in petroleum and geological drilling operations. With simple structure, convenient operation, reliable performance, small vo...


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