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Releasing Spear // Size Catch: 1 57/64" Outer Diameter Nut: 35 mm Inner Diameter 8

Supplier Tianhe Oil Group


Outer Diameter

Inner Diameter

Product Technical Configuration

Outer Diameter Nut: 35 mm
Size Catch: 1 57/64"
Inner Diameter 8

Product country of origin: China

Location of the product: China

Available:  For Sale

Supplier reference: L02-100

Original manufacturer: Tianhe Oil Group

Finalized quotes will be sent directly to the supplier


Releasing Spear can catch the drill pipe, tubing and casing from those tools’ internal diameter.

The releasing spear can be assembled with fishing spear packer, internal cutters, upper fishing jar and jar accelerator under different operation situation.

If the fish cannot be pulled, the spear can be easily be released and disengaged.


Tianhe Oil Group Co. Ltd. is a global group. We are specialized in the production of drilling tools, including R&D, production, selling, leasing, maintenance and services. Tianhe has 5 main businesses spread across the globe in more than 50 countries in the world.

Tianhe Oil Group management prioritize its people, technology, continuous improvement and building brand awareness. Our mission is to continuously strive innovation and improvement and expand our business in the oilfield. We increased the investment in technology research and development, always looking to provide our global customers with the best technical products and services.

Tianhe Oil Group strongly believes and promotes Total Quality Management, implements the ISO quality management system, HSE management system and API standards. Our manufacturing facilities are well equipped with four automated induction heat treatment lines and dozens of other types of heat treatment ovens and well furnaces (Box type, well type, carburizing heat treatment furnace) to ensure full coverage of heat treatment required by the different products.

So far, Tianhe Oil Group has established strong business relationships with over 200 international oil & gas companies in supporting the top 50 oil producing countries. For example, we have partnered with Schlumberger, Halliburton, Baker Hughes, Weatherford, Shell, NOV, etc.

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Related Product Variants

Product Name Outer Diameter Size Inner Diameter
Releasing Spear Nut: 35 mm Catch: 1 57/64" 8
Releasing Spear Nut: 210 mm Catch: 10 3/4" 71
Releasing Spear Nut: 222 mm Catch: 10 3/4" 71
Releasing Spear Nut: 210 mm Catch: 13 3/8" 71
Releasing Spear Nut: 222 mm Catch: 13 3/8" 71
Releasing Spear Nut: 45 mm Catch: 2 3/8" 8
Releasing Spear Nut: 54 mm Catch: 2 7/8" 10
Releasing Spear Nut: 66 mm Catch: 3 1/2" 10
Releasing Spear Nut: 88 mm Catch: 4 1/2" 16
Releasing Spear Nut: 76 mm Catch: 4" 16
Releasing Spear Nut: 108 mm Catch: 5 1/2" 30
Releasing Spear Nut: 98 mm Catch: 5" 25
Releasing Spear Nut: 130 mm Catch: 6 5/8" 30
Releasing Spear Nut: 145 mm Catch: 7" 50
Releasing Spear Nut: 174 mm Catch: 8 5/8" 71
Releasing Spear Nut: 210 mm Catch: 9 5/8" 71
Releasing Spear Nut: 174 mm Catch: 9 5/8" 71

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