Agent OS

These are prompts, not running software. Nothing on this page executes and nothing connects to your systems. Open any entry, fill in the blanks, and copy the prompt into Claude, ChatGPT or whichever model you already use. It is a library to build from — free, no sign-up.

Click a department to drill in

Every playbook, in full

135 prompts across 9 departments. Each one covers a job a competent person does today, and each is a prompt you copy into your own model — nothing on this page runs by itself. The map above is the same list, arranged by where the work sits in the value chain.

Drilling & Wells 18 agents

Plans, drills and completes wells, then keeps their barriers intact. Where capital is spent fastest and lost fastest.

Well Planning

From subsurface target to a drillable, costed, permitted programme.

Offset Well Analyst — Replaces 3–5 days of a drilling engineer reading old well files. Moves Days per 1,000 ft.
Well Programme Drafter — Replaces a week of assembling the drilling programme document. Moves Programme cycle time.
AFE Estimator — Replaces two days of cost build-up and a spreadsheet nobody trusts. Moves AFE estimate vs actual variance.
Drilling Permit Assembler — Replaces regulatory analyst time chasing attachments across four systems. Moves Permit cycle time; rejections.
Well Master Reconciler — Replaces months of argument about which system holds the right well list. Moves Systems disagreeing on well identity.

Drilling Performance

Squeezes days and dollars out of every section.

Daily Drilling Report Synthesiser — Replaces an hour every morning per active rig, plus the report nobody reads. Moves Time to detect a performance deviation.
Drilling Parameter Optimiser — Replaces post-well analysis that arrives too late to help the well. Moves ROP and cost per foot.
Bit & BHA Performance Grader — Replaces a quarterly review that never happens. Moves Cost per foot; trips per section.

NPT & Troubleshooting

Finds why the rig stopped, and stops it recurring.

NPT Classifier — Replaces manual coding of every downtime event, done inconsistently. Moves NPT % of total rig time.
Stuck Pipe Risk Monitor — Replaces recognising the pattern only after the pipe is stuck. Moves Stuck pipe incidents per 100 wells.
Lessons Learned Miner — Replaces an end-of-well report filed and never opened again. Moves Repeat NPT events.

Completions & Frac

Designs, executes and grades the stimulation.

Completion Design Reviewer — Replaces senior review time on every completion design. Moves EUR per completed foot.
Frac Job Monitor — Replaces reading pressure charts after the stage is already pumped. Moves Screen-outs per 100 stages.
Flowback & Cleanup Analyst — Replaces ad hoc judgement on how hard to draw a new well down. Moves Early-life decline; sand events.
Wireline & Intervention Planner — Replaces a day of planning per intervention, repeated for every well. Moves Intervention success rate.

Well Integrity

Watches every barrier for the life of the well.

Annulus Pressure Monitor — Replaces manual review of annulus gauges across hundreds of wells. Moves Wells with unresolved SCP.
Integrity Test Scheduler — Replaces a spreadsheet of test due dates that drifts out of date. Moves Overdue integrity tests.
Well Barrier Diagram Checker — Replaces slow manual verification of barrier envelopes. Moves Wells operating with a degraded barrier.

Production Ops 18 agents

Keeps hydrocarbons flowing and accounted for. Every barrel deferred here never comes back.

Production Surveillance

Notices the well is underperforming before the month-end report does.

Well Performance Screener — Replaces an engineer eyeballing 400 well plots once a week, badly. Moves Deferred production (boe/d).
Decline Curve Analyst — Replaces two weeks of manual DCA every reporting cycle. Moves Forecast accuracy vs actual.
Water Cut & Breakthrough Watcher — Replaces noticing water breakthrough a month after it starts. Moves Water handling cost; oil rate.
Choke & Line Pressure Optimiser — Replaces set-and-forget chokes that quietly cost rate. Moves System backpressure; oil rate.

Artificial Lift

Keeps pumps, gas lift and plungers at their best operating point.

ESP Health Monitor — Replaces discovering an ESP failure when the well goes to zero. Moves ESP run life; unplanned workovers.
Rod Pump Card Diagnostician — Replaces an expert who can read dynamometer cards, spread too thin. Moves Rod pump run time; failures per well-year.
Gas Lift Optimiser — Replaces injection gas allocated by habit rather than by response. Moves Oil per Mscf of lift gas.
Lift Method Selector — Replaces a study nobody has time to run before the workover. Moves Lifting cost per boe.

Well Test & Allocation

Makes the volumes defensible all the way to the partner statement.

Well Test Validator — Replaces bad tests entering the allocation and corrupting everything downstream. Moves Allocation variance; test validity rate.
Allocation Reconciler — Replaces days of month-end spreadsheet reconciliation. Moves Days to close; unexplained imbalance.
Meter Health Monitor — Replaces meter drift discovered at the annual proving. Moves Measurement uncertainty; retro-adjustments.
Allocation Rule Documenter — Replaces allocation logic living in one spreadsheet and one person's head. Moves Allocation reproducibility.

Deferment & Downtime

Accounts for every barrel not produced, and why.

Deferment Accountant — Replaces downtime coded inconsistently and reported late. Moves Deferment as % of potential.
Downtime Pattern Analyst — Replaces chronic small losses nobody investigates because each one is minor. Moves Chronic deferment.
Restart Sequencer — Replaces ad hoc decisions about what to bring back first after an outage. Moves Barrels recovered per hour after outage.

Field Reporting

Turns pumper and operator input into a daily picture that management trusts.

Pumper Report Digitiser — Replaces manual re-keying of paper and app field readings. Moves Data latency; keying errors.
Shift Handover Composer — Replaces verbal handovers that lose the critical detail. Moves Handover-related incidents.
Daily Operations Report Writer — Replaces two hours every morning building the same report. Moves Report cycle time.

Subsurface 13 agents

Decides where the hydrocarbons are and how fast they should be produced.

Petrophysics

Logs to properties, with the QC an auditor would want.

Log QC Screener — Replaces days of manual log quality checking per well. Moves Rework in petrophysical interpretation.
Petrophysical Interpreter — Replaces a week of interpretation per well. Moves Net pay confidence; time to first estimate.
Core–Log Integrator — Replaces core data that sits in a report and never reaches the model. Moves Model calibration quality.
Well File Extractor — Replaces decades of well knowledge locked in scanned paper nobody can search. Moves Time to answer a question about an old well.

Reservoir Performance

Decline, drive mechanism, and what the field will actually do.

Material Balance Analyst — Replaces an analysis that gets done once at sanction and then never again. Moves Forecast confidence; recovery factor.
Pressure Transient Screener — Replaces build-up tests recorded and never analysed. Moves Skin identified; stimulation targeting.
History Match Assistant — Replaces weeks of manual parameter adjustment in the simulator. Moves Time to a defensible history match.

Geology & Seismic

Correlations, structure and the case for the next target.

Well Correlation Assistant — Replaces weeks of manual correlation across a field. Moves Framework consistency.
Seismic Interpretation QC — Replaces interpretation errors found late in the drilling programme. Moves Prognosis vs actual depth error.
Prospect Ranking Analyst — Replaces inconsistent, advocacy-driven prospect comparison. Moves Drilling success rate; capital efficiency.

Field Development

Turns a resource into a sanctionable plan with an economic case.

Development Scenario Modeller — Replaces months of scenario work in the run-up to sanction. Moves NPV per development dollar.
Well Spacing Analyst — Replaces spacing decided by convention rather than by evidence. Moves Recovery per section; NPV per well.
Infill Candidate Screener — Replaces infill opportunities found by memory rather than by search. Moves Incremental recovery per capital dollar.

Maintenance 17 agents

Turns equipment data into interventions before failure, not after it.

Predictive Maintenance

Equipment tells you it is dying; this hears it.

Rotating Equipment Monitor — Replaces vibration routes walked monthly, failures happening weekly. Moves Unplanned equipment downtime.
Corrosion & Erosion Tracker — Replaces inspection data buried in PDFs nobody trends. Moves Loss of containment events.
Failure Pattern Detector — Replaces the same failure repeating across sites without anyone connecting it. Moves Repeat failures; MTBF.
Maintenance Strategy Reviewer — Replaces PM schedules inherited from the OEM and never questioned. Moves PM cost; failures found by PM.
Tag & Criticality Builder — Replaces an equipment register too incomplete to drive any decision. Moves Critical assets with strategy and live data.

Work Order Management

The backlog, prioritised by consequence rather than by age.

Work Order Triage — Replaces a backlog prioritised by whoever shouts loudest. Moves Backlog age; schedule compliance.
Job Plan Writer — Replaces planners writing the same job plan repeatedly from scratch. Moves Wrench time; rework.
Backlog Optimiser — Replaces a backlog that grows regardless of how hard the team works. Moves Schedule compliance; backlog age.
Completion Quality Checker — Replaces work orders closed with 'completed' and nothing else. Moves Data quality; RCA capability.

Root Cause Analysis

Fixes the cause, not the symptom, and writes it down.

RCA Facilitator — Replaces rCAs that stop at the broken component. Moves Repeat failures.
Corrective Action Tracker — Replaces actions agreed after an incident and quietly never done. Moves Action closure rate; repeat events.
Bad Actor Identifier — Replaces chronic problem equipment tolerated because it is familiar. Moves Maintenance cost per boe.

Turnaround & Shutdown

The single largest controllable cost event in the calendar.

Turnaround Scope Challenger — Replaces scope that grows unchallenged until the budget breaks. Moves Turnaround cost and duration.
Shutdown Schedule Analyst — Replaces a schedule that only reveals its flaws once execution starts. Moves Schedule adherence; duration.
Return-to-Service Checker — Replaces start-up problems caused by work that was not properly closed. Moves Start-up delays; trips on restart.

Spares & Inventory

Holds what failure actually requires, not what habit requires.

Critical Spares Analyst — Replaces stock levels set years ago and never revisited. Moves Stockouts on critical spares; inventory value.
BOM & Interchangeability Mapper — Replaces the same part stocked four times under four numbers. Moves Inventory value; duplicate stock.

HSE & Process Safety 17 agents

Protects people and containment. Advisory agents only — every decision stays with the accountable person.

Incident Management

Capture, classify, notify and learn — inside the legal clock.

Incident Intake & Classifier — Replaces inconsistent classification and missed notification deadlines. Moves Notification compliance; classification consistency.
Investigation Assistant — Replaces investigations that stop at operator error. Moves Repeat incidents; action quality.
Learning Distributor — Replaces safety alerts that are issued and immediately forgotten. Moves Repeat incidents across sites.
Leading Indicator Reporter — Replaces safety reporting that only counts injuries after they happen. Moves Leading indicator coverage; TRIR.

Permit to Work

Checks the paperwork that keeps people alive. Advisory only.

Permit Completeness Checker — Replaces errors found during a permit audit, weeks after the work. Moves Permit audit findings; unsafe conditions.
Isolation Plan Verifier — Replaces isolation errors discovered when someone breaks containment. Moves Loss of containment during maintenance.
SIMOPS Conflict Detector — Replaces conflicting activities discovered when they collide in the field. Moves SIMOPS incidents.

Risk Assessment

JSAs, HAZOP actions and barrier health made legible.

JSA Drafter — Replaces copy-paste risk assessments that stop being read. Moves JSA quality; task-related incidents.
HAZOP Action Tracker — Replaces HAZOP actions that outlive the study and never close. Moves Open safety study actions; overdue high-risk items.
Barrier Health Reporter — Replaces no single view of whether the safety barriers actually work. Moves Safety critical element availability.
Change Risk Screener — Replaces small changes made without anyone assessing them. Moves Changes bypassing MOC.

Safety Observations

Thousands of cards a year turned into three things worth doing.

Observation Card Analyser — Replaces thousands of cards a year that nobody reads. Moves Observation close-out; hazard recurrence.
Near-Miss Severity Rater — Replaces high-potential events buried among minor reports. Moves High-potential events investigated.
Contractor HSE Monitor — Replaces contractor performance invisible until an incident. Moves Contractor incident rate.

Emergency Preparedness

Drills, callout trees and readiness that is actually current.

ERP Currency Checker — Replaces an emergency plan with three-year-old phone numbers. Moves ERP currency; drill findings.
Drill Designer & Evaluator — Replaces the same easy drill run every quarter. Moves Drill realism; response time.
Personnel-on-Board Reconciler — Replaces not knowing exactly who is on site when it matters most. Moves Time to account for all personnel.

Regulatory 13 agents

Keeps the licence to operate. Deadlines here are statutory, not aspirational.

Permits & Licences

Nothing expires unnoticed. Ever.

Permit Expiry Sentinel — Replaces a spreadsheet of expiry dates that someone forgets to open. Moves Permits allowed to lapse.
Permit Condition Tracker — Replaces conditions buried in permit documents that nobody operationalises. Moves Condition breaches.
Application Assembler — Replaces weeks of assembling documents for each application. Moves Application cycle time; deficiency notices.

Regulatory Reporting

Statutory returns assembled from source data, on time.

Statutory Return Builder — Replaces a week per reporting cycle assembling regulatory returns. Moves Late or amended filings.
Filing Calendar Controller — Replaces deadlines tracked in individual heads and personal calendars. Moves On-time filing rate.
Data Discrepancy Reconciler — Replaces different numbers reported to different regulators. Moves Amended filings; audit findings.
Regulatory Change Watcher — Replaces finding out about a rule change from an industry newsletter. Moves Compliance surprises.

Management of Change

No modification slips through without its safety review.

MOC Initiator & Router — Replaces changes made informally that should have gone through MOC. Moves Changes bypassing MOC.
Temporary Change Expiry Monitor — Replaces temporary changes that silently become permanent. Moves Expired temporary changes in service.
PSSR Checklist Runner — Replaces pre-start-up reviews done from memory. Moves Start-up incidents after change.

Audit & Assurance

Evidence ready before the auditor asks for it.

Audit Evidence Assembler — Replaces two weeks of scrambling every time an auditor arrives. Moves Audit findings; preparation time.
Self-Assessment Runner — Replaces compliance verified only when someone external checks. Moves Findings raised internally vs externally.
Finding Closure Verifier — Replaces findings closed on paper and reopened at the next audit. Moves Repeat audit findings.

Emissions & ESG 12 agents

Measures, reduces and reports emissions to a standard that survives audit.

Methane & LDAR

Finds, quantifies and closes out leaks with an audit trail.

LDAR Survey Planner — Replaces survey routes built by hand each cycle, components missed. Moves Survey compliance; components missed.
Leak Repair Tracker — Replaces repair clocks tracked manually against statutory deadlines. Moves Repairs completed within the regulatory window.
Methane Quantifier — Replaces emissions estimated from generic factors that no longer satisfy anyone. Moves Reported methane intensity; OGMP level.

Flaring & Venting

Every flare event explained, allocated and reduced.

Flare Event Analyst — Replaces flaring reported as a monthly total with no explanation. Moves Flare intensity; routine flaring.
Gas Capture Opportunity Finder — Replaces flare reduction studies that never get commissioned. Moves Flared volume; gas revenue.
Venting & Blowdown Reducer — Replaces routine venting nobody has questioned in years. Moves Vented methane volume.

Carbon Accounting

Scope 1 and 2 built bottom-up from real meters.

Scope 1 Inventory Builder — Replaces an annual scramble to build the emissions inventory. Moves Inventory assurance findings.
Emissions Intensity Analyst — Replaces an intensity number nobody can decompose or defend. Moves kgCO2e per boe.
Reduction Project Evaluator — Replaces abatement decisions made on narrative rather than cost per tonne. Moves Cost per tonne abated.

ESG Disclosure

Reports that survive assurance and investor scrutiny.

ESG Report Assembler — Replaces months of reporting cycle across scattered owners. Moves Assurance findings; reporting cycle time.
Assurance Readiness Checker — Replaces assurance findings discovered during assurance. Moves Assurance qualifications.
Investor Question Responder — Replaces ad hoc, inconsistent answers to investor ESG questionnaires. Moves Response consistency; rating outcomes.

Supply Chain 11 agents

Gets the right material and the right contractor to the right site at a defensible price.

Vendor & Contract

Knows what was agreed and whether it was delivered.

Contract Rate Auditor — Replaces nobody checking invoices against the rate schedule. Moves Recovery on billed rates.
Vendor Performance Scorer — Replaces vendor selection driven by relationships rather than record. Moves Vendor-caused NPT; total cost of ownership.
Tender Evaluator — Replaces bid comparison spreadsheets that hide the real differences. Moves Award quality; post-award variation.

Materials & Inventory

The right steel and chemical in the right yard.

Requisition Validator — Replaces emergency orders for parts already sitting in another yard. Moves Expedite spend; inventory turns.
Inventory Optimiser — Replaces working capital locked in stock nobody has reviewed. Moves Inventory value; stockouts.
Material Certification Checker — Replaces certificates found missing during an audit or after a failure. Moves Non-conforming material installed.

Logistics

Moves people, fluid and iron to remote sites without waste.

Field Logistics Coordinator — Replaces trucks and crews dispatched inefficiently across a wide area. Moves Cost per delivery; road exposure.
Rig Move & Mobilisation Planner — Replaces rig moves planned in a rush, costing days. Moves Rig move duration.
Water & Fluids Logistics Planner — Replaces water hauling costs that grow without anyone modelling them. Moves Water handling cost per barrel.

Contractor Assurance

Checks that the people on your site are competent and covered.

Contractor Prequalification Reviewer — Replaces prequalification packs reviewed superficially. Moves Contractor incidents; qualification gaps.
Competency & Certification Monitor — Replaces people arriving on site with expired tickets. Moves Uncertified work; access denials.

Finance & Commercial 16 agents

Controls cost, bills partners correctly and turns volumes into revenue.

AFE & Cost Control

Watches spend against authority while it can still be changed.

AFE Variance Monitor — Replaces overruns discovered at month-end close, too late to act. Moves AFE overrun rate.
Cost Coding Auditor — Replaces miscoded costs that corrupt every downstream analysis. Moves Coding accuracy; JIB disputes.
Accrual Estimator — Replaces month-end accruals guessed under time pressure. Moves Accrual accuracy; close cycle.
Capital Efficiency Analyst — Replaces no feedback loop between what was estimated and what happened. Moves Estimate accuracy; capital per boe.

Field Tickets & Invoices

The highest-volume, lowest-controlled paperwork in the business.

Field Ticket Digitiser — Replaces manual entry of thousands of paper and PDF tickets. Moves Invoice processing cost; disputes.
Three-Way Match Agent — Replaces manual matching of PO, receipt and invoice. Moves Invoice cycle time; overpayments.
Spend Anomaly Detector — Replaces unusual spend noticed only in the annual audit. Moves Fraud and leakage detected.

Joint Venture & JIB

Bills partners correctly and answers their audits.

Joint Interest Billing Preparer — Replaces days of manual JIB preparation, then partner disputes. Moves JIB disputes; days to bill.
Partner Audit Responder — Replaces weeks of disruption every time a partner audits. Moves Audit exceptions sustained.
Ownership Deck Validator — Replaces ownership errors that misallocate revenue for months. Moves Revenue misallocation; suspense balance.

Hydrocarbon Accounting

Volumes to value, reconciled and signed.

Volume-to-Value Reconciler — Replaces production volumes and revenue that never quite agree. Moves Unexplained volume variance; close cycle.
Royalty Calculator — Replaces royalty errors that surface years later with interest. Moves Royalty disputes and interest.
Imbalance Manager — Replaces pipeline and partner imbalances that quietly accumulate. Moves Imbalance penalties; cash-out losses.

Marketing & Netback

Where the barrel goes and what it truly nets.

Netback Analyst — Replaces no clear view of what each barrel actually nets. Moves Realised price versus benchmark.
Contract Obligation Tracker — Replaces take-or-pay and minimum volume commitments missed. Moves Deficiency payments.
Price Realisation Auditor — Replaces settlement errors that nobody checks. Moves Settlement errors recovered.