Description
Spear Grapple for oilfield Oil Well Magnetic Fishing Head/Cable Righting Fishing Head
RIGRS Releasing Spear provide a positive means to engage and retrieve an internal fish from the well. It is ruggedly built to withstand severe jarring and pulling strains. It engages the fish over a large area without damage of the fish.
The simple design avoids the problem of small parts lost or damaged in the hole when operation. It may be using with other equipment such as pack-off assemblies and internal cutters. If the fish cannot be pulling, the spear may easily be releasing and disengaged.
The internal catch mechanisms are of two basic types: a basket grapple and a spiral garpple. According to different uses, it may be equipping with some accessories, such as extension sub, wall hook, enlarged guide, etc.
Fishing tools taper taps and die collars are manufacturing from high-grade alloy steel and cemented to ensure the highest strength. They are available in a wide range of sizes, and can be equipping with different types of guides.
- Taper tap is a special fishing tool making thread on the inside wall of tube dropped objects such as drill pipe and oil tube. It is either plain or fluted with longitudinal grooves which allow the easy evacuation of cutting. The hardened cutting length (wickers) are available with either right-hand or left-hand spiral.
- Die Collar is a special external fishing tools which is engaging on the outside wall of tubing objects such as oul tubing and drill pipe.Like taper taps, it can be fluted with grooves for easy elimination of the cutting. It is bevelling at the base and can be easily engaging in the fish head. It can be either plain or threading for fitting various types of guides.
Segment-Type Spear Grapple
- The Segment-Type Spear Grapple enhances the spear’s usefulness by providing an extended catching range beyond the maximum range of the standard one-piece grapple. Our Segment-Type Spear Grapple is using in place of the standard one-piece Grapple on the 9 5/8″ Spears to convert them to spears capable of engaging up to 20″ Casing
- Segment-Type Spear Grapple consists of a grapple body, eight grapple segments, two retainer rings, six retainer ring screws, six retainer ring spacers, and sixteen grapple segment screws.
