Reliability, emissions reduction and cost savings are some of the biggest reasons to invest in electrical infrastructure supporting oilfield production assets. When oil and gas exploration and production (E&P) companies begin to recognize the potential of oilfield electrification efforts, they can be eager to jump in and pursue quick, easy wins.
Optimizing those electrification measures calls for full understanding of the options, cost and implications with each choice. While pursuing only those early emission reduction wins can be simpler to justify in the near term, they can make long-term environmental, social and governance (ESG) success more difficult if implementation does not accommodate the necessary flexibility for ESG goals that may change in years 2, 5, 10 and beyond.
Developing a long-term vision is critical to the success of ESG-focused infrastructure projects like these.
Mapping Out an Integrated Strategy
Preparing a holistic strategy involves looking beyond investor-driven organizational plans and considering the whole organizational structure for greater utilization of assets. This prepares operators for feedback and accountability on emissions reductions, irrespective of the technologies deployed. A robust feedback loop within the organization facilitates planning that has the flexibility to manage assets, operations, maintenance, inventory strategy and procedural standards.
It is essential to look at a few critical items in parallel. Begin by looking at what loads are expected, when they are expected, what size they will be, where they will be geographically, and what kind of power quality issues — such as harmonics or voltage issues — they may present when clustered.
From there, it is valuable to map those size, geographical and time-dependent projections against existing infrastructure availability — both distribution and transmission line capacity — in the immediate area. Which utilities are operating in the area and how much load capacity is available on which lines? Where might an interconnect substation be needed to support future growth, and who would own and operate it? Good planning will map out anticipated electrical distribution and account for the necessary telecommunications infrastructure ahead of time.
These observations then should be correlated with well site mapping. Initiatives will involve energizing a number of sites over time, taking as many fossil-fueled generators offline to maximize the emission reductions in support of the overall oilfield electrification strategy without needing to completely overhaul the area’s existing transmission infrastructure. This is focusing on the art of the possible.
Six Things to Keep in Mind
Through experience in oilfield electrification endeavors, some valuable lessons can be unearthed. These gems can help project leaders maintain the necessary holistic mentality for ongoing success amid ever-changing production drivers and ESG goals:
Emissions reductions are a critical component of ESG value scenarios. Oilfield electrification has strong potential to help E&Ps attain meaningful reductions. The keys to making those initiatives successful for the long term is to approach planning in a holistic, integrated way, and to maintain a flexible, adaptable mindset throughout implementation and over the coming years.
Getting electricity to oil and gas wellfields can be complicated; it may take years for a utility to build the necessary power infrastructure. A number of win-win strategies can help smooth the roads ahead.