MEQuest
Module 7Unit 2 of 57 min

AI Applications in Oil & Gas

AI is being applied across every stage of the upstream oil and gas value chain - from subsurface characterisation to surface operations and business decision support. This unit maps the most impactful use cases with real-world examples.

Exploration & Subsurface

Seismic Interpretation

Deep learning auto-detects faults, classifies facies, and identifies direct hydrocarbon indicators. Reduces interpretation time from weeks to hours.

Use case: A CNN trained on 500 interpreted seismic lines auto-picks fault surfaces with 92% accuracy, saving 3 weeks of geoscientist time.

AI-Assisted History Matching

ML-based proxy models run thousands of parameter combinations to calibrate reservoir models in days instead of months.

Use case: A surrogate model trained on 5,000 simulation runs predicts recovery factor for new well placements in seconds, enabling rapid screening of 200 infill locations.

Drilling

ROP Optimisation

ML models analyse drilling parameters in real time to recommend optimal WOB, RPM, and flow rate to maximise rate of penetration while staying within safe limits.

Use case: An ROP model recommends increasing RPM from 120 to 145 based on formation hardness, improving ROP by 22% through a carbonate section.

Stuck Pipe & Kick Detection

Anomaly detection models identify early signatures of stuck pipe, lost circulation, or kicks from surface and downhole sensor data - providing minutes to hours of early warning.

Production & Maintenance

Production Forecasting

ML-based decline curve analysis accounts for non-standard decline behaviour, multiphase flow effects, and operational events that traditional DCA methods struggle with.

Predictive Maintenance

LSTM and autoencoder models detect anomalies in ESP, compressor, and pump sensor data, predicting failures days to weeks in advance.

Use case: An LSTM predicts compressor bearing failure 10 days before it occurs, preventing a $1.2M emergency repair and 8 days of deferred production.

Adoption Challenges

Data Quality

Many fields have gaps, inconsistencies, or poorly labelled data. ML models need clean, representative training data.

Interpretability

"Black box" models face resistance in safety-critical decisions. Engineers need to trust and understand model outputs.

Talent Gap

Cross-domain expertise in petroleum engineering and data science is rare and highly sought after.

Scaling PoCs

Many AI projects succeed in pilot but struggle to deploy at scale due to IT infrastructure and change management barriers.

AI augments engineers - it does not replace them
The most successful AI implementations position AI as a tool that augments human expertise. The model flags anomalies and suggests actions; the engineer validates with domain knowledge and makes the final call. This "human-in-the-loop" approach builds trust and delivers results.