Field Signal · Oil & Gas · Published October 2026

AI in oil & gas: a value-chain map of credible use cases

The useful question is no longer whether oil and gas can use AI. It is where AI can change a technical or managerial workflow without weakening the evidence, physics, safety barriers or accountable authority that make the workflow trustworthy.

One industry, several kinds of AI

Oil and gas has used optimization, pattern recognition, advanced analytics, computer vision, predictive models and automation for years. Foundation models and agents add a different capability: they can work across unstructured technical knowledge, interpret mixed information, orchestrate tools and increasingly initiate bounded actions. Treating all of these as one category obscures both value and risk.

SenseSignals, images, logs, documents
ModelPhysics, statistics, ML
InterpretContext and anomalies
SimulateOptions and scenarios
RecommendBounded actions
ActHuman or controlled automation

Recent deployments show the stack becoming more integrated. ADNOC and SLB’s AiPSO connects millions of real-time data points across wells and facilities and was deployed across eight fields in 2025, with wider deployment planned. SLB’s 2026 work on edge AI is explicitly aimed at real-time operational decision-making closer to wells and facilities. Halliburton has continued integrating AI, automation and execution at the wellsite. These are not generic chat deployments; they combine domain models, operational data, engineering constraints and workflow authority.

In operational environments, the model is rarely the system. The system is data + domain model + workflow + controls + people + execution.

Value-chain map

DomainCredible AI contributionWhat is already matureWhere newer GenAI / agents add valueAuthority boundary
SubsurfaceSeismic/well interpretation, reservoir characterization, analog retrieval, uncertainty explorationML-assisted interpretation, inversion, simulation, optimizationCross-document technical synthesis; conversational access to models/data; workflow orchestrationReserve/resource interpretation and development choices remain accountable technical decisions
Field development & wellsWell planning, trajectory/design alternatives, drilling performance, geosteering, rig schedulingOptimization, predictive analytics, drilling automationPlan generation, constraint retrieval, lessons-learned synthesis, multi-tool orchestrationDesign acceptance and operational envelopes require competent human approval
ProductionSurveillance, anomaly detection, allocation, lift optimization, network optimizationAdvanced process control, ML, digital twins, optimizationExplain anomalies, coordinate reservoir-well-facility context, propose scenariosClosed-loop action only inside engineered and monitored bounds
Maintenance & integrityCondition monitoring, inspection analysis, failure prediction, work planning, technical knowledgePredictive maintenance, vision inspection, condition analyticsEvidence synthesis, procedure retrieval, work-pack drafting, cross-asset learningIntegrity acceptance, deferral and safety-critical release stay with authorized roles
HSEHazard discovery, incident learning, barrier information, permit/document assistanceVision, sensor analytics, anomaly detectionSearch and synthesis across incidents, procedures and barrier recordsPermit approval, isolation, override and safety-critical decisions cannot be delegated casually
ProjectsSchedule/cost/risk/change intelligence, engineering knowledge, reportingAnalytics, forecasting, controls automationCross-system explanation, decision memory, document intelligence, bounded agentsBaseline/change/forecast commitments remain governed project decisions
Supply chainDemand signals, inventory, supplier intelligence, document/contract analysisForecasting and optimizationSourcing research, specification comparison, exception handlingCommercial commitment and material supplier decisions remain authorized actions
ManagementPortfolio synthesis, operational briefing, scenario preparation, decision memoryBI and analyticsMulti-source synthesis and persistent decision supportAI can prepare the decision surface; management owns the decision

Where the strongest evidence is emerging

1. Production-system optimization

Integrated production is a strong fit because the value is measurable and the workflow already has rich operational data, engineering models and defined constraints. AiPSO’s architecture links wells and facilities rather than optimizing isolated assets. SLB’s 2026 OptiFlow work similarly combines simulation with generative and physics-informed AI so engineers can test scenarios and diagnose issues across the production system.

2. Drilling and well delivery

Real-time data, repeatable decisions and costly variance make drilling fertile ground for AI and automation. ONGC’s 2026 enterprise deployment of SLB DrillOps covers up to 120 rigs with real-time monitoring, predictive analytics and performance insights. Halliburton’s acquisition of Sekal strengthens closed-loop drilling automation as the market moves from advice toward controlled execution.

3. Planning across fragmented technical domains

Petoro and SLB reported 2026 work combining generative AI, scheduling algorithms and domain expertise for field-development planning. The significance is architectural: AI becomes useful when it reduces the friction between documents, datasets, specialist models and planning decisions—not when it merely generates text.

Ready-made product or transformation?

The product landscape is changing quickly. SLB’s Tela is being embedded across upstream applications; its June 2026 Digital Marketplace launched with roughly 200 products spanning agents, domain models, skills, connectors and applications. This means an operator should now check existing domain-platform capability before commissioning a custom AI layer.

Use native capability

When the workflow already lives in a domain application and the vendor supplies governed AI against the relevant data and model context.

Configure and integrate

When value depends on connecting historian, maintenance, subsurface, ERP, project, document or operational systems and reconciling identity, semantics and permissions.

Build selectively

When the organization has a differentiated workflow, proprietary knowledge or decision logic that packaged capability cannot represent economically.

The build decision should therefore start with the workflow and evidence architecture—not with a desire to own a model.

The authority gradient matters more near the asset

RetrieveFind relevant evidence
ExplainInterpret state
PredictEstimate future state
RecommendPropose action
PrepareStage an action
ExecuteChange the system

The farther right a use case moves, the more the architecture must address engineering limits, independent protection layers, fail-safe behavior, observability, rollback, competency and explicit decision rights. RoboWell, deployed with ADNOC, illustrates the distinction: autonomous adjustment occurs within specified operating conditions. That boundedness is part of the system design, not a footnote.

Agentic AI increases this issue. An agent that retrieves well history is a different control object from an agent that can alter a production set point, issue a work order or modify an approved plan. Permission architecture must reflect the difference.

A practical portfolio sequence

Operators do not need to choose between experimentation and industrial deployment. They need a portfolio that matches technical consequence to evidence maturity.

01Map material workflows
02Locate evidence/data
03Classify consequence
04Check native products
05Pilot bounded change
06Measure and scale

Start where the workflow is consequential enough to matter but bounded enough to evaluate. Measure cycle time, decision quality, production or reliability outcome, error/exception rate, user effort and control performance. Only then increase scope or authority.

A useful first portfolio often combines three layers: a low-consequence knowledge workflow, a technical decision-support workflow with measurable engineering outcomes, and one tightly bounded automation case. That produces evidence about adoption, architecture and operational control without pretending every problem needs the same AI pattern.

What changes with agents

The emerging shift is from isolated prediction toward orchestration. SLB describes Tela around an observe–plan–generate–act–learn loop; its 2026 marketplace extends that environment with specialized agents and tools. The important organizational question is therefore becoming: which technical actions may an agent prepare or execute, against which evidence, inside which operating envelope, with whose authority?

That pushes AI transformation into familiar oil-and-gas disciplines: management of change, barrier thinking, operating envelopes, competency, assurance, traceability and learning from deviations. Agentic technology is new; the need to govern consequential work is not.

Sources and current signals