Abstract Sustainability and environmental stewardship have become defining pillars of modern industrial operations, particularly within the oil and gas sector, where responsible resource management and emissions reduction are now global imperatives. Waste fluid management, which historically requires logistical handling chains involving cranes, vessels, and trucks from operations such as wellbore cleanups, pressure testing, equipment maintenance, and transient flushing activities, is a routine aspect of offshore production activities that presents one such opportunity for innovation. Traditional methods have effectively served the industry for decades; however, with evolving sustainability goals and decarbonization strategies, they now enable further optimization through engineering-led solutions. This technical paper presents a revolutionary offshore waste management revamp project for the installation of a hydrocarbon-compatible pumping system with smooth integration into existing subsea pipeline infrastructure. In allowing frequent, controlled discharge of waste fluids into trunklines. Field deployment in some offshore operations proved the economic and technological viability of this solution, with 90% carbon footprint reduction, 70% recovered economical hydrocarbon fluids, and 20% improvement of operational uptime. This paper presents engineering design, control plan, environmental appraisal, and field verification of this breakthrough approach in offshore waste management.
Albeshri et al. (Tue,) studied this question.
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