WebIn addition, Daws said, the overshot attachment to the wireline no longer requires cable eyes or cable splicing, enabling easier maintenance and repair in the field. A newly-designed logic tip on the overshot allows for in-hole dry releasing of the inner tube assembly once the water level has been reached, shortening the release time. WebWe also provide other spare parts/accessories of the Overshot Assembly,including the main wearing parts:Lifting Dog,Core Lifter Case,Core Lifter,Stop Ring,Landing Ring,Inner Tube Stabilizer, etc. Packaging & Shipping. Certifications. Our Workshop.
US3667795A - Releasing and circulating overshot - Google Patents
WebCDG’S overshot is an external catch fishing tool designed to catch the inner tube and core from the hole. Once the inner tube of a wireline core barrel is full of core sample, overshot is released from the top. Wireline overshot assembly slides inside the wireline drill rods and locks the spear head of core barrel. WebOvershots are lifting devices used commonly in wire-line drill jobs. The overshot is dropped using a cable into the inner tube assembly where it lifts up the drill rods from the drill holes. Doing so eliminates the need to couple or uncouple rod strings each time the core needs retrieval. overshots include spare parts of eye bolt, cable swivel ... smart and final big bag of popcorn
Wireline Overshot Oil & Gas field Equipment Parveen Industries …
Web1. Remove the Slick Joint from the J-latch by ensuring Overshot is ¼” turn to the left of the engaged position and then withdraw Slick Joint. 2. Remove set screws from Top Sub. 3. Place the top sub in a vise, and unthread J-latch sub with pipe wrench. 4. Remove the seal assemblies from the top sub by placing the Top Sub on a flat surface ... WebNQ overshot is an integral part of the NQ Wireline drilling system.Once the NQ inner tube is full of core, the NQ overshot is lowered to the bottom of the hole to lift NQ inner tube assembly to the top of the hole. NQ overshot has the EZY-Lock part to lock the lifting dogs that keeps the safety when lay down the NQ inner tube assembly.NQ overshot is drive by … WebInternal catch and pack-off parts are determined by the diameter of the fish. Each Series 150 Overshot assembly is designed for a maximum catch diameter. A Spiral Grapple, Spiral … smart and final beverages