Summary — Introduction to Energy Trading Systems

Course Overview and Objectives

This introductory module establishes the foundation for understanding the entire natural gas energy industry — from the moment a resource is extracted from the ground to the moment it is consumed by an end user. The course is titled Energy Trading Systems and is offered through the Decision and Information Sciences (DISC) Department at the Bauer College of Business at the University of Houston.

The central philosophy of the course is to make students an "asset from day one" — meaning that upon entering the workforce, students can hold informed conversations with industry professionals, understand industry terminology, and grasp how the business works end to end. The instructor draws on over 40 years of industry experience, including time managing major natural gas departments at pipelines, founding energy software companies, and serving as an expert witness in FERC regulatory hearings and contractual disputes.

A key teaching principle is borrowed from Albert Einstein: "If you can't explain it simply, then you simply don't understand it." Complexity is not a virtue in this course — concepts are introduced at their most elementary level first, so that when nuance is added, it builds on a solid foundation.

The Layered Approach to Understanding the Energy Industry

The natural gas industry is best understood as a series of layers, each building on the one beneath it:

• Physical Assets & Operations — the infrastructure (pipes, compressors, processing plants, storage fields) that makes movement possible
• Purpose / Objectives — the business reasons for acquiring, moving, and selling gas
• Players / Roles — the companies and individuals who operate within each layer
• Operations / The Business — the day-to-day mechanics of acquisition, logistics, and disposition
• Technology / Communications — the software and systems that manage data and transactions
• Controls and Compliance — regulatory oversight and internal governance
• Reporting / Accounting / Settlement — the financial reconciliation of all physical activity

The course covers each layer in sequence, with one or more weeks devoted to each major topic. Students are explicitly warned against the "Silo Effect" — the industry tendency to place employees in narrow functional roles (e.g., accounts payable, storage operations) where they develop deep expertise in only one area while remaining ignorant of the broader system. Understanding the full picture — from supply through logistics to demand — creates disproportionate value in the workplace.

The Silo Effect

The Silo Effect describes what happens when an industry professional is confined to a single functional area and never gains visibility into the rest of the business process. Examples given include:

• An accountant who knows accounts payable perfectly but cannot explain where the gas came from or how it was transported
• A storage operator who understands storage thoroughly but knows nothing about trading, compliance, or settlement

The course is designed to knock down the silos by giving students a comprehensive view of the entire supply chain, from upstream production to downstream consumer delivery. This breadth of understanding is described as a "tremendous advantage" in the industry, enabling better business decisions and making individuals valuable advisors — not just functional specialists.

Why Study Energy?

Several compelling reasons are given for pursuing energy as a career field:

• Energy is essential — it powers every aspect of modern life; when power is lost (as in a storm), the impact is immediately felt across residential, commercial, and industrial life
• Houston, Texas is the energy capital of the world — more energy companies are concentrated in the Houston metropolitan area than anywhere else globally (note: this is flagged as potential exam content)
• The industry is a "runaway" growth industry — regardless of energy form (fossil fuel, renewable, LNG exports), demand continues to expand
• Career opportunities are abundant and highly rewarding — the industry welcomes all degree disciplines: IT, accounting, finance, supply chain, engineering, and more
• LNG exports have globalized the market — one client example was cited of a Virginia-based utility signing a 25-year deal to deliver nearly 750 million units of gas per day to India via liquefaction, ocean tanker transport, and regasification

Energy Sources: Renewable vs. Non-Renewable

The course frames the current energy landscape as approximately:

• 80–85% non-renewable (fossil fuels: natural gas, coal, oil)
• 15–20% renewable (wind, solar, biomass, hydroelectric)

Feedstock is the term used for the raw materials that feed into an energy generation process — whether a natural gas power plant, a coal plant, or a wind turbine. The instructor notes that while renewable energy is growing, current technology cannot yet supply enough renewable energy to replace fossil fuels. The expectation is that technological breakthroughs over the coming decade will significantly expand renewables' share.

A critical conceptual point is made about electricity: unlike natural gas, coal, or oil, electricity does not exist naturally — it is generated through friction or mechanical motion, typically powered by burning a fossil fuel. The sock-on-carpet static electricity analogy is used to illustrate this: friction creates electricity, and large-scale power generation works on the same principle, just with turbines driven by steam or combustion.

Natural Gas End-Use Sectors

Natural gas powers four primary consumption sectors:

Emerging/new consumer categories are also identified:

• Data Centers (for AI, cloud computing, and crypto mining) — described as a rapidly growing electricity consumer, drawing professionals away from traditional energy companies
• Crypto Mining — computationally intensive operations requiring large amounts of power
• AI and Cloud Services — similar high-power demand profile to data centers

The historical shift in gas usage is noted: early in the industry, natural gas was primarily used for heating in cold-weather northern states (Midwest, Northeast). Over time, electric power generation — especially air conditioning load in the South — made natural gas a year-round commodity with no seasonal lull.

The Three Streams / Three Markets of the Natural Gas Industry

The most foundational framework in the module is the three-stream model of the natural gas supply chain:

Upstream — Production Market

• Gas is extracted from the ground via drilling and, increasingly, hydraulic fracturing (fracking)
• Raw gas is not market-ready: it contains water, sand, rocks, dirt, and chemical byproducts
• Gathering pipeline systems (small-diameter, short-distance pipes) collect gas from individual wellheads and aggregate it into larger volumes
• Gas is transported to processing plants where impurities are removed and the gas is made pipeline quality (also called market-ready)

Midstream — Wholesale Market

• Once processed, gas enters the midstream via an interconnect between gathering and transmission systems
• Transmission pipelines (also called mainstream pipelines) are large-diameter pipes that transport gas over long distances — sometimes across multiple states
• Volumes are aggregated from many gathering systems into large wholesale quantities
• Storage is used when supply exceeds immediate demand — gas is injected into storage fields and withdrawn when needed
• Trading companies, marketers, and large integrated companies (e.g., BP, ConocoPhillips) operate in this space

Downstream — Consumer Market

• Gas is delivered from the transmission system into distribution pipelines operated by Local Distribution Companies (LDCs)
• Distribution systems progressively reduce pipe diameter from large transmission lines down to the small-diameter pipes (e.g., half-inch) that serve individual homes and businesses
• The consumer market handles smaller quantities; the LDC is the "last mile" of delivery

Regulatory note: Transmission pipelines that cross state lines are regulated by the Federal Energy Regulatory Commission (FERC), a federal government agency. Gathering systems and distribution pipelines that operate within a single state are regulated at the state level.

The Supply-Logistics-Demand Framework

The entire industry can be summarized in three functional categories:

• Supply — acquiring the raw commodity (production, purchasing)
• Logistics — moving and preparing the commodity (transport, processing, storage)
• Demand — delivering to and billing the end consumer (sales, distribution)

This framework is intentionally compared to everyday supply chains. The bread/cereal analogy is used:

• Wheat is grown in a field (production/supply)
• It is harvested and transported to a processing facility (gathering/transport)
• The factory bakes and packages it (processing/market-ready)
• It is stored in a warehouse if not immediately needed (storage/inventory)
• It is delivered to a retail store (distribution)
• The consumer purchases it (demand)

The FedEx/UPS package analogy is also used to illustrate aggregation and disaggregation:

• A small car picks up an individual package (gathering)
• It is combined with others at a processing center (aggregation)
• Loaded onto an 18-wheeler to the airport (mainline transport)
• Flown across the country on a large cargo plane (transmission pipeline equivalent)
• Broken down at a destination warehouse (interconnect/city gate)
• Delivered by a small vehicle to the recipient's door (distribution pipeline to home)

The Financial View: From Physical Operations to Accounting

A critical insight of the module is that every physical gas transaction ultimately becomes a financial transaction. The instructor walks through a simplified cost-and-revenue chain:

1. Supply Cost — Gas is purchased from a producer at a price (e.g., creates an accounts payable)
2. Gathering/Transport Fee — The pipeline charges a fee to move the gas; the pipeline also consumes some gas as fuel (compressor fuel)
3. Fuel Loss — Compressors that pressurize and move gas are typically powered by natural gas; therefore, the shipper must inject more gas than will be delivered. Example: if 3% fuel is charged on a volume, a shipper must purchase 10,300 units to deliver 10,000 units
4. Processing Fee and NGL Credit — The processing plant charges a fee to clean the gas but also extracts valuable byproducts (propane, butane, ethane — collectively called NGLs or natural gas liquids). The plant pays the shipper for these byproducts, creating a partial offset to the processing fee
5. Mainline Transport Fee — Another tariff charged for moving gas on the transmission pipeline
6. Distribution/Delivery Fee — Cost to move gas through the LDC to the end consumer
7. Storage Injection/Withdrawal Fees — Charges apply both when gas is injected into storage and when it is withdrawn

The business question that ETRM systems answer: "We bought it, we transported it, we processed it, we stored it — how much money did we make?"

This is the core value proposition of an Energy Trading and Risk Management (ETRM) system like EnergyFlow — it tracks every step of the physical and financial process and synthesizes all cost and revenue data into a coherent financial view.

The EnergyFlow ETRM System

The EnergyFlow system (developed by Rise Services) is the hands-on trading platform used in the course labs. Key characteristics:

• Used by real clients across the United States, including:
  • Washington Gas Light (Washington D.C., Maryland, Virginia — provides gas to the White House and Congress)
  • Northern Illinois Gas (Chicago area, Madison Wisconsin)
  • Multiple Houston-area energy companies
• Covers the full transaction lifecycle: acquisition → scheduling → transport → processing → storage → delivery → billing → settlement
• Modules include: legal entities, accounts, account links, rates/tariffs, transactions, scheduling

Students will use EnergyFlow to:

• Enter purchase and sale transactions
• Schedule gas nominations on pipelines
• Pool and transfer volumes
• Process through storage and processing plant simulations
• Validate their work using a built-in Review Tool that provides real-time error feedback

Lab Structure and Expectations

The lab component is 40% of the final course grade. Labs are structured as follows:

• Issuance: Saturday
• Due Date: The Monday nine days later (not the following Monday, but the one after)
• Late Penalty: 1 point deducted per day late
• Early Completion Bonus: 1 bonus point for submitting 3 days early (by the Friday before the due date Monday)
• Grading: Labs must be 100% correct to receive full credit — partial credit is not awarded for incomplete work
• Support: [email protected], available weekdays 8am–5pm

The recommended workflow for each lab:

1. Watch the lecture video
2. Review the lab data input sheets in full
3. Watch any lab instructional video
4. Begin entering transactions in EnergyFlow, working from the first tab through sequentially
5. Validate all work using the Review Tool until a green "complete" indicator appears

Exam Structure

• Four exams, non-cumulative (each covers only the material since the prior exam)
• Each exam contains 16 questions worth 1 point each, but only 15 points are required for full credit — the 16th question is a bonus point
• Total potential bonus points: 4 (one per exam) + up to 7 from lab early completion = approximately 11 bonus points possible
• Administered via Respondus Lockdown Browser
• Available on exam Saturdays from 8:00 AM to 11:59 PM
• Time limit: 30 minutes (estimated 15 minutes if well-prepared)
• Extended time available through the Center for Students with Disabilities

Industry Context and Career Relevance

The instructor emphasizes that the skills taught in this course are transferable across any commodity-based industry because all supply chains share the same fundamental structure: raw material acquisition → processing → transport/storage → delivery to consumer. Whether the product is natural gas, iPhones, breakfast cereal, or overnight packages, the same logical framework applies.

The course is described as breaking the traditional barrier between academia and industry — most new hires, regardless of their academic performance, require 6–9 months of on-the-job learning before becoming productive contributors. This course aims to compress that ramp-up time to near zero, making students immediately conversant in industry terminology, processes, and systems.