Digital oilfield

Real-Time Production Surveillance and Optimization in a Mature Subsea Asset

A real-time production-surveillance and -optimization system has been developed to integrate available surveillance data with the objective of driving routine production optimization.

jpt-2017-03-halfrealtime-181103f1.jpg
ExxonMobil

A real-time production-surveillance and -optimization system has been developed to integrate available surveillance data with the objective of driving routine production optimization. The system aims to streamline data capture, automate data quality assurance, integrate high- and low-frequency data to extract maximum value, optimize the design and analysis of commingled well tests, and provide real-time multiphase well-rate estimates for continuous well‑performance evaluation.

Introduction

The technology was piloted in an offshore field consisting of stacked deepwater channel deposits developed with five individual subsea drill centers, 15 active oil producers, one gas injector, and five water injectors. Equipment is controlled remotely, and produced ­fluids are routed to surface by two 8-in. risers from each drill center.

×
SPE_logo_CMYK_trans_sm.png
Continue Reading with SPE Membership
SPE Members: Please sign in at the top of the page for access to this member-exclusive content. If you are not a member and you find JPT content valuable, we encourage you to become a part of the SPE member community to gain full access.