Glossary

Electric Oilfield <br><br> Please see SPE technical papers <a href="https://www.onepetro.org/conference-paper/SPE-68189-MS">68189-MS</a> and <a href="https://www.onepetro.org/conference-paper/SPE-119681-MS">119681-MS</a> for further technical details

Exploration and appraisal

Exploration and Production

<a href="https://prod.eage.org/en">European Association of Geoscientists and Engineers</a>

Exception Based Surveillance (BP and Shell acronym)

For the BP use case, please see SPE technical paper 192627-MS for further technical details

For the Shell use case, please see SPE technical paper 127860-MS for further technical details

Equivalent Circulating Density

Echo is the Equinor digital twin for their Johan Sverdrup offshore operations, a 3D model used for planning, support, optimization, and followup of operations and maintenance

See example SPE technical paper OTC-30477-MS for further technical details

<a href="https://en.wikipedia.org/wiki/Edge_computing">Edge computing</a> brings computation and data storage capabilities near to where it is actually needed, thereby improving hardware response times and reducing data transmission bandwidth

Equipment Decision Support Center (Chevron acronym)

Enterprise Data Warehouse, please see entry for Data Warehouse

Events Management System (Total acronym)

<a href="https://energyindata.org/">Energy in Data</a> Conference, a joint society data conference held by the <a href="https://www.aapg.org/">AAPG</a>, <a href="https://www.seg.org/">SEG</a>,and <a href="https://www.spe.org/">SPE</a>,

Enhanced Oil Recovery, also termed tertiary recovery

Chevrons use of EOR methods is presented here

Electronic Asset Development (a Gazprom Neft acronym, from Russian) is their strategy for developing digital initiatives in all areas of exploration and production, including geological prospecting, geology, drilling, development, production, and field construction

ERA:ISKRA is an integrated system for conceptual asset development, a key part of the Gazprom Neft ERA digital product family

<a href="https://en.wikipedia.org/wiki/Extended_reach_drilling">Extended Reach Drilling</a>

(i) Equivalent Static Density <br><br> (ii) Engineering Simulator for Drilling (legacy Amoco acronym) <br><br> Please see SPE technical paper <a href="https://www.onepetro.org/conference-paper/SPE-14732-MS">14732-MS</a> for further technical details

Electrical Submersible Pump

Event Stream Processing (Shell Acronym)

<a href="https://www.energistics.org/portfolio/energistics-transfer-protocol/">Energistics Transfer Protocol</a> by <a href="https://www.energistics.org/">Energistics</a> <br><br> The ETP pilot project was described in the January 2018 issue of <a href="https://www.energistics.org/wp-content/uploads/2018/10/WO0118_Statoil_ETP_Test-1.pdf">World Oil</a> magazine

Exploration and Petroleum Engineering Center - Advanced Research Center (Saudi Aramco acronym)

Geophysics research work at the Saudi Aramco EXPEC ARC is discussed here