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Case study · PEMEX E&P

ADPAY Monthly

Reservoir intelligence with 35+ years of production history

Period2018 – 2023
History1980 – 2026
Modules17
AssetsAbkatún + Litoral

Context

Every engineer in the Subdirección kept the production history of their own fields on their personal computer. If you needed data from another field — a pressure curve, a cumulative volume, a reservoir's history — you had to track down that engineer, ask for the file, and wait. There was no shared repository, and consulting data from the other asset meant going through someone else every single time.

ADPAY Monthly solved that at the root: it centralized 45 years of production history — from 1980 to the present — in a single system accessible to all Subdirección engineers simultaneously. All fields, both assets, all charts with the same design and criteria. No more requesting files, no more waiting, no more conflicting versions of the same data. It also integrated specialized reservoir engineering analyses — drive mechanisms, channeling diagnosis (Chan plot), pressure-production — directly in Power BI, discretized by asset, field, reservoir, well, and geological era.

ADPAY Monthly infographic: 45 years of oil history centralized

RMSO operational history — Marina Suroeste Region (1980–2022)

Annual averages · Marina Suroeste Region · Source: ADPAY Monthly · Internal PEMEX data

780MBD Qo peak (1996)
−41%Decline vs peak
472GOR peak 2019 [adim]
229Max active wells

Reservoir modules in action

Real ADPAY Monthly screenshots — reservoir engineering analyses integrated directly in Power BI.

Solution: ADPAY Monthly

17

Specialized modules

Pressure-Production, Asset History, Field History, Energy vs Extraction, Volumes, Extraction, Reserves, 80/20, Chan Plot, Drive Mechanisms and more.

45+

Years of history

Complete production history from 1980 to present, with reservoir engineering analyses embedded directly in Power BI.

4

Assets analyzed

Abkatún Pol Chuc, Litoral de Tabasco, Cantarell and Ku-Maloob-Zaap — all of PEMEX's Marine Region in one system.