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.
Unlock the book inside SASEA · $49A one-time, non-refundable unlock. SASEA paraphrases the book's concepts with citations on demand. Tied to your login — unlock once, no subscription required, yours for good (a pause won't erase it). You'll be asked to sign in first.
Don't have the book? View on PennWell BooksSimple pricing. No surprises.
Cancel anytime. No annual lock-in.
$50 off your first month on Pro, Desk, or Team. Use code SASEA50 before September 1.
Need to be invoiced instead of paying by card? sales@sasea.ai — ACH, wire, and Net 15/30 available.
Starter
7-day free trial, then $25/mo
See what SASEA can do
- ✓10 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
- ✓Eight-model knowledge base
Desk
Up to 4 seats included
For deep S&D practitioners using AI
- ✓Everything in Pro
- ✓SASEA BRAIN™ EOS Builder (interactive S&D sandbox)
- ✓SASEA BRAIN™ Balance Report (downloadable workbook)
- ✓SASEA BRAIN™ Workbook Sync (upload + auto-update)
Need more seats? Contact Sales.
Team
Up to 10 seats included
Shared SASEA BRAIN™. Synchronized group.
- ✓Everything in Desk
- ✓Multi-user SASEA BRAIN™ access — up to 10 seats included
- ✓Priority support & dedicated onboarding
Need more than 10 seats? Contact Sales.
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. Tied to your login — unlock once, no subscription required, yours for good (a pause won't erase it). Available from the sidebar after sign-in.