Copperhead Big Bore Flow
Transcription
Copperhead Big Bore Flow
Copperhead Big Bore Flow-through frac plug APPLICATIONS ■■ Horizontal extended-reach and deep wells where the use of coiled tubing is not feasible ■■ Plug-and-perf operations ■■ Multistage fracturing operations BENEFITS ■■ ■■ ■■ ■■ ■■ ■■ Minimizes risk and cost of intervention using frac balls made of ELEMENTAL* degradable technology Eliminates milling interventions in wellbore after fracturing job Reduces completion costs by eliminating the need for coiled tubing Facilitates tubing interventions later if wellbore cleanup becomes necessary Minimizes cost of completion and time at location Allows for deeper installation of plugs in all well types The Copperhead Big Bore* flow-through frac plug is a cast-iron frac plug with a large flow-through ID that allows fluids to flow freely from below the plug after stimulation. It features a high-strength frac ball made of ELEMENTAL degradable technology, and it is most commonly used to isolate zones during multistage stimulation. Copperhead Big Bore frac plugs can be set using wireline, coiled tubing, or jointed pipe. Antipreset ring A proprietary antipreset ring prevents early setting of the plug during installation. Higher-pressure fracturing Once the degradable frac ball is dropped from the surface, the Copperhead Big Bore frac plug holds pressure up to 10,000 psi [68,947 kPa] for up to 8 hours. The aluminum alloy frac balls dissolve completely, even in wells with temperatures as low as 100 degF [37.78 degC]. No milling out The design of the Copperhead Big Bore frac plug ensures the flow path remains open after the degradable frac ball has dissolved, eliminating the need for millout operations. FEATURES ■■ ■■ ■■ ■■ ■■ Large flow-through ID for interventionless flowback after fracturing and production Copperhead Big Bore flow-through frac plug. Antipreset ring to prevent early setting of the plug during installation Ability to be set using wireline, coiled tubing, or jointed pipe High-strength frac balls made of ELEMENTAL technology for fracturing at higher pressures and longer intervals Copperhead Big Bore Frac Plug Specifications Casing Size, Casing Weight Max. OD, in [mm] Range, lbm/ft in [mm] [kg/m] 5.5 [139.70] 20.0–23.0 4.44 [29.76–34.23] [112.78] Min. ID, in [mm] Length, in [mm] 3.00 [76.20] 23.8 [604.52] Pressure Range, Temperature psi [kPa] Rating, degF [degC] 7,500–10,000 350 [176.67] [51,711–68,947] Compatibility with ELEMENTAL technology to provide fullbore production and remove the need for millout operations *Mark of Schlumberger Copyright © 2014 Schlumberger. All rights reserved. 14-CO-0282 slb.com/mss