SASEA™
SAS Energy Analyst
Your natgas analyst
never sleeps.
Deep historical expertise. Query decades of natural gas, coal, nuclear, wind, solar, and pipeline data. Get factual, contextual answers in seconds — not hours.
Powered by SASEA BRAIN™. 24 months of natural gas supply, demand, and storage forecasts running on a live Supabase-native data layer. Ask the questions that matter — SASEA runs the models that answer.
EIA · FRED · NOAA · NASA POWER · Baker Hughes · NRC · GFS · ECMWF — all connected, all real-time
Not another chatbot.
SASEA doesn't guess. It draws on a curated knowledge base on the Claude.ai platform, experiential intel from a 30-year industry veteran, heaps of historical data, and live API feeds. Right data. Right math. Right quick.
Live API Data
EIA, FRED, NOAA — real numbers, not vibes. Every table is sourced and timestamped.
NWP Weather Models
GFS + ECMWF forecasts piped straight into degree day math. 199-city weighted.
Full S&D Balance
Production, storage, demand, imports, power burn — the complete picture in one conversation.
30 Years of Market Expertise
Developed by a veteran energy-market professional.
Fletcher J. Sturm
Founder & Manager, SAS Energy Analytics LLC
Parent company of sasea.ai · A subsidiary of Sturm Advisory Services LLC
30+ years in North American natural gas and electricity markets. Former VP & Head of Basis Market Trading at Enron. Managing Director of natural gas derivatives at UBS. Co-founder of Cogent Energy Investment Management ($180M+ peak AUM, Barclay Hedge “Best Single Sector CTA 2015”). Author of two editions of Trading Natural Gas: A Nontechnical Guide(PennWell Books, 1996 & 2020).
Full bio at sturmadvisory.com
Trading Natural Gas
A Nontechnical Guide
PennWell Books · 2nd Ed · 2020
The definitive introductory guide to the North American natural gas market — physical operations, financial derivatives, risk management, and market fundamentals. First published 1996; expanded for the modern energy landscape in 2020.
View on PennWell BooksSimple pricing. No surprises.
Cancel anytime. No annual lock-in.
Need to be invoiced instead of paying by card? sales@sasea.ai — ACH, wire, and Net 15/30 available.
Starter
Launching May 24 — 3-day free trial, then $49/mo
See what SASEA can do
- ✓5 prompts per week
- ✓Historical data only (no forecasts)
- ✓All dataset feeds (EIA, FRED, NOAA)
- ✓Cancel anytime
Pro
Your 24/7 energy analyst
- ✓Unlimited SASEA conversations
- ✓All dataset feeds (EIA, FRED, NOAA)
- ✓Real-time GFS + ECMWF weather forecasts
- ✓Full S&D balance analysis
- ✓24-month forecast horizon
- ✓8-component knowledge base
Desk
For deep S&D practitioners using AI
- ✓Everything in Pro
- ✓SASEA BRAIN™ EOS Builder (interactive S&D toybox)
- ✓SASEA BRAIN™ Balance Report (downloadable workbook)
- ✓SASEA BRAIN™ Workbook Sync (upload + auto-update)
Team
Shared SASEA BRAIN™. Synchronized group.
- ✓Everything in Desk
- ✓Multi-user SASEA BRAIN™ access (3+ seats)
- ✓Priority support & dedicated onboarding
- ✓Custom pricing — sized to your team
Coming soon: shared team uploads, EOS scenarios
Optional add-on: unlock Trading Natural Gas: A Nontechnical Guide(PennWell Books, 2nd Ed) inside SASEA chat for a one-time $49. SASEA paraphrases the book's concepts with citations on demand. Auto-pauses for 6 months if you cancel SASEA. Available from the sidebar after sign-in.