Webstring annulus, the string shot is to be run using a wireline lubricator and stuffing box. h) The wireline safety procedures for perforating operations are to be followed while making up and running the string shot. 2. DETERMINING THE FREE POINT Two techniques are commonly used to determine the free point of a stuck drilling assembly. WebSep 9, 2015 · The Defining Series: Perforating Fundamentals. Published: 09/09/2015. Perforating —the act of blasting holes through steel casing, cement and formation rock—happens in an instant, and yet, the long-term viability and profitability of most oil and gas assets depend on it. Perforating guns carry explosive shaped charges downhole, …
Choosing a Perforation Strategy - Schlumberger
http://sureshotwireline.com/services/ Web2.7.3.2 Conveyance methods. We deploy perforating guns either with a wireline or on a tubing (or coiled tubing) string. When wireline deployment is used, it can either be done before or after the installation of tubing. “Thru casing” jobs are run before the tubing is installed and allow for the largest perforating gun that can fit through the casing. how do people buy million dollar homes
Wireline pipe recovery Baker Hughes
WebWireline Applications. Free Point; Chemical Cutters; Jet Cutters; Back Off; Auxillary Pipe Recovery; String Shot & Nitro Gel; Absolute Pressure Firing Head; RCT (Radial Cutting Torch) Perforating; Perforating Truck; 1 ton … WebA wireline tool used to determine the free point on a stuck string. The free-point indicator operates by detecting stretch in the tubular when tension is applied at surface. If stretch is not detected, the string must be stuck above the tool; if stretch is detected, the string is free above the free-point indicator tool. See: free point WebBack off premium threaded casing with high-torque breakout capacity Reduce thread damage by eliminating over-torquing of tool joints Increase flexibility by using with tubing as a workstring Applications Back off casing at a known or desired coupling location Run as an alternative to a casing patch during a casing repair Overview how do people buy houses