TY - SER AU - Carpenter,Chris TI - Evolution of multistage-fracture completions in a North Sea environment PY - 2015/// CY - PB - N1 - This article, written by JPT technology editor Chris Carpenter, contains highlights of paper SPE 1706641, "The evolution, optimization, and experience of multistage fracturing completions in a North Sea environment", by T.R. Koloy, K. Braekke, T. Sorheim, and P. Lonning, prepared for the 2014 SPE Annual Technical Conference and Exhibition, Amsterdam, 27-29 October ER -