
This Market Segment is about the accounting of the upstream part. The companies that do this work are called oil and gas producers.
Why oil needs its own accounting. Every company keeps accounts, usually in an ERP system.
One well's income may have to be split among dozens of owners, every month. The software in this market does that work. It covers four areas: accounting, land (the leases), production and planning.

Where the market is. It is a specialist market, and mostly American. The buyers are North American oil and gas producers.
Every company named here has posted software engineering jobs in India. Famous companies that don't actively hire software engineers in India are left out.
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The large oil and gas companies, Shell, bp, Chevron and ExxonMobil among them, run their own engineering centres in India.
An oil producer's land department works through thousands of leases and contracts, each with its own terms. AI models now read them and pull out what the producer owes. They then check this against what was produced and what was paid. The back office of oil is being automated at the same time as the industry faces its own long shift away from oil and gas.
Who these companies hire, and for what, is on What energy and climate tech companies hire for.