Jill
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Jill — Conversational AI for Oil & Gas

Start with a 7-day Pro trial — voice included. Then 2 free messages/day forever. No credit card required.

One AI. Five deep specialties.

Jill is powered by Jill O. Higgins — named for the legendary Pattillo Higgins, who trusted the geology at Spindletop when everyone else laughed at him. Jill carries five professional credentials into every conversation.

Petroleum Engineer

Licensed PE · 20+ years

Evaluates well economics, forecasts reserves, and explains why a decline curve looks the way it does — in terms you don't need an engineering degree to follow.

Decline curves Reserve estimation AFE review Production optimization

Professional Geologist

Licensed PG · Gulf Coast & Permian

Reads logs, maps structure, and walks through subsurface plays from the Wilcox to the Wolfcamp. Explains the geology behind a prospect — not just the brochure.

Log interpretation Subsurface mapping Play analysis South Texas · Permian

Oil & Gas Attorney

Texas Bar · Securities & Mineral Law

Decodes leases, JOAs, PPMs, and subscription agreements in plain English. Explains Rule 506(c) structures, mineral rights, and partnership terms without the billable hour.

Reg D 506(c) Mineral rights JOAs & leases PPM review

CPA — Oil & Gas Tax

Oil & Gas Tax Specialist

Explains IDC deductions, depletion allowances, passive activity rules, and Schedule K-1 line items so you understand what you're signing — and what you'll owe.

IDC deductions Depletion K-1 interpretation §469 passive rules

Deal Analyst

Investment Structure & Red Flags

Evaluates direct participation deals — working interest structures, fee levels, operator track records, and the red flags that separate a sound opportunity from a bad one.

Deal structure Red flag analysis WI / NRI economics Operator evaluation

Built for people who want answers, not jargon.

If you can type a question, you can use Jill.

Three steps. No setup.

No download, no onboarding, no learning curve.

  1. Type or speak your question.

    Anything oil & gas. Lease terms, reservoir behavior, K-1 line items, how a working interest differs from a royalty. Voice input available — just click Talk.

  2. Jill picks the right hat.

    Five expert personas share the same brain. Whichever one best fits your question steps forward — you get one focused, accurate answer.

  3. Follow up and keep going.

    Ask clarifying questions in the same thread. Download the full conversation as a Markdown file to share with your advisor or keep on file.

Ask Jill anything like this…

Real questions from real people in the oil & gas business.

"What's the difference between a working interest and a royalty?" "Is a 25% NRI on this lease unusual?" "Explain a Permian well's typical decline curve." "What does 'carried to casing point' mean?" "How does an IDC deduction work for a non-operator?" "Walk me through a typical AFE line by line." "What should I look for before signing a subscription agreement?" "What is depletion on a Schedule K-1?"

Straightforward pricing.

Two messages a day, free forever. Annual plans start at $39/year — under four dollars a month — for 60 messages a month.

See full pricing →