Stranded Gas Pro

Complete Checklist for Launching Bitcoin Mining on Natural Gas

October 4, 2025By Greg White
Bitcoin MiningChecklistStranded Gas
Complete Checklist for Launching Bitcoin Mining on Natural Gas

Complete Checklist for Launching Bitcoin Mining on Stranded Natural Gas

Introduction

Bitcoin mining on stranded natural gas is a proven business model. But it's complex: energy, bitcoin, finance, and operations all at once. This checklist provides the step-by-step roadmap from idea to profitable operation. Follow these 5 steps in order to avoid costly mistakes and project failures. Applicable for projects from 200 kW to hundreds of MW.

Why This Checklist Matters

Most failed projects skip or rush critical steps. Common failure modes include: gas supply dries up faster than expected (no decline modeling), gensets underperform due to ignored derate factors, maintenance costs balloon (no factory-trained techs), and economics don't work (no sensitivity analysis).

This checklist prevents these failures.

Overview: The 5-Step Framework

  1. Secure Gas Supply - Lock in volume, location, price, and quality
  2. Select Gensets - Choose right equipment for your gas and scale
  3. Size Miners & Containers - Match to derated genset output
  4. Lock Maintenance - Budget and contract for ongoing operations
  5. Financial Model - Build bulletproof economics with sensitivity analysis

Estimated Timeline: 6-18 months from start to operation (varies by scale and complexity)


Step 1: Secure Gas Supply

Why This is First

Gas is the fuel for your entire operation. Without reliable, affordable gas, nothing else matters. Securing gas first prevents wasting time on equipment selection for gas that turns out to be unusable.

Key Actions

1.1 Identify Gas Source

  • Wellhead gas (associated or natural gas well)
  • Pipeline gas (tap on existing infrastructure)
  • Understand trade-offs: wellhead = cheap but declining, pipeline = stable but pricier

See the Buying Gas for Bitcoin Mining post for details

1.2 Obtain Critical Gas Data

  • Volume data: Last 24-36 months of production history
  • Production forecast: 24-month forward projection (wellhead) or capacity commitment (pipeline)
  • Decline analysis: Historical decline rate (wellhead only) - expect 10-50%/year
  • Gas quality reports: Last 12 months of gas chromatography (composition, BTU, impurities)
  • Pressure and flow: Wellhead pressure, available flow rate

Red Flag: Seller refuses to provide production data or gas quality analysis → Walk away

1.3 Analyze Gas Quality

  • Upload gas chromatograph to Gas Quality Analysis Tool
  • Check Wobbe Index: Target 44-52 MJ/m³ (acceptable range)
  • Check Methane Number: Target 70+ (engine compatibility)
  • Identify any red flags: H₂S >=55 ppm, liquid content, high CO₂/N₂

See the Gas Quality Analysis post for details

Decision Point:

  • Green quality: Proceed to negotiation
  • Yellow quality: Negotiate lower price or plan for premium gensets
  • Red quality: Walk away or budget for significant gas conditioning

1.4 Negotiate Gas Contract

  • Price: Fixed ($/MMBtu) for wellhead or index + basis for pipeline
  • Volume: Minimum volume guarantee or take-or-pay terms
  • Term: Align with payback period + buffer (2-5 years typical for wellhead, 5-20 years for pipeline)
  • Quality guarantee: Specify acceptable Wobbe/Methane Number ranges
  • Exit clause: Right to terminate if volume falls below 70% of initial

Target Economics:

  • Wellhead: $0.50-$1.50/MMBtu (stranded gas)
  • Pipeline: Waha ~$1.50/MMBtu or Henry Hub ~$2.50/MMBtu (highly variable)

1.5 Site Assessment

  • Location coordinates (for altitude and temperature lookup)
  • Access (roads for equipment delivery)
  • Distance from gas source to mining site
  • Utilities available (water, internet/connectivity)
  • Zoning and permitting feasibility

Output from Step 1:

  • Signed gas supply contract or LOI
  • Gas volume and price locked in
  • Gas quality analysis completed
  • Site location identified

Step 2: Select Gensets

Why This Comes Second

Gensets must match your gas quality and site conditions. Wrong genset selection equals warranty void, poor performance, or outright project failure.

Key Actions

2.1 Determine Derate Factors

  • Altitude: Use site coordinates to determine elevation (2,000-3,000 ft typical in Permian)
  • Temperature: Look up 20-year average summer peak temp for location
  • Gas quality: From Step 1 gas analysis
  • Calculate combined derate using Genset Derate Calculator

Expected Derate: 15-25% total (altitude 10%, temperature 10%, gas quality 5%, voltage conversion 5%)

See the Derating Genset Performance post for details

2.2 Choose Engine Type

  • Reciprocating engine: For <50 MW projects (RECOMMENDED for most Bitcoin mining)
  • Turbine: Only for high tens of MW to GW scale with pipeline gas and expertise
  • Reputable OEMs: Caterpillar, Waukesha, Cummins, Generac, GE Jenbacher

See the Genset Basics for Bitcoin Mining post for details

2.3 Size Gensets

  • Calculate usable power needed for miners (from Step 3, may iterate)
  • Add 5-10% for auxiliary loads (cooling, controls)
  • Account for derate: Nameplate = Usable ÷ (1 - Derate %)
  • Choose redundancy: N+1 configuration recommended (one extra genset)

Example:

  • Need 10 MW usable for miners
  • Derate 25%: Need 13.3 MW nameplate
  • N+1: Buy 6 × 2.5 MW gensets (not 5 × 2.5 MW)

2.4 Full Package vs. Engine-Only

  • RECOMMENDED: Full package gensets (complete unit, single warranty)
  • AVOID: Engine-only + packager (packaging adds 25-50% to engine cost)

Budget: $1M per MW derated capacity for full package gensets

2.5 Validate with OEM

  • Share gas analysis with genset manufacturer
  • Confirm derate percentage for your conditions
  • Verify warranty coverage with your gas quality
  • Get emissions compliance confirmation (if applicable)

Output from Step 2:

  • Genset model and quantity selected
  • Derate calculated and confirmed by OEM
  • Budget allocated for gensets
  • Lead time identified: 6-12 months for delivery

Step 3: Size Miners & Containers

Why This Comes Third

Miners must match your derated genset output, not nameplate capacity. Oversizing leads to genset overload and failures. Undersizing wastes genset capacity and ruins your economics.

Key Actions

3.1 Calculate Available Power for Miners

  • Derated genset output (from Step 2): e.g., 10 MW
  • Subtract auxiliary loads (5-10%): 9-9.5 MW available
  • Apply safety buffer (5%): ~9 MW for miners

3.2 Select Bitcoin Miner Model

  • Current-generation ASIC: Antminer S21, Whatsminer M60, AvalonMiner A13 (examples)
  • Power consumption: 3,000-3,500 W per unit
  • Hash rate: 200-300 TH/s per unit
  • Efficiency: 18-25 J/TH (lower is better)

Considerations:

  • Newer miners = higher efficiency, higher cost
  • Used miners = lower cost, lower efficiency, shorter lifespan (3-5 years)

3.3 Calculate Number of Miners

  • Available power: 9 MW = 9,000,000 W
  • Miner power: 3,500 W per unit
  • Number of miners: 9,000,000 ÷ 3,500 = 2,571 units
  • Total hash rate: 2,571 units × 200 TH/s = 514 TH/s (0.5 PH/s)

3.4 Choose Cooling System

  • Air-cooled containers: Simplest, most common for gas mining
  • Immersion cooling: Higher efficiency, higher complexity and cost
  • For most projects: Air-cooled is sufficient

Container Specs:

  • 60-100 miners per 40ft container
  • 2,571 miners = 26-43 containers (depending on configuration)

3.5 Plan Physical Layout

  • Gensets placement (noise, exhaust, access)
  • Mining containers arrangement (airflow, access, cabling)
  • Electrical infrastructure (switchgear, transformers)
  • Gas piping from source to gensets

Output from Step 3:

  • Miner model and quantity determined (hash rate calculated)
  • Container and cooling requirements specified
  • Budget for miners and containers allocated
  • Site layout plan completed

Step 4: Lock Maintenance

Why This is Critical

Gensets require intensive maintenance at $5-10k/MW-month. Factory-trained technicians are mandatory to maintain warranty coverage. And spare parts must be kept on-site due to long lead times for remote locations.

Key Actions

4.1 Budget Maintenance Costs

  • Genset maintenance: $5-10k/MW-month (floor $5k, typically $8-10k for smaller/distributed sites)
  • Miner maintenance/replacement: $3-5k/MW-month
  • Site operations: Variable based on staffing
  • Total: $8-15k/MW-month combined

See the Maintenance & Operations post for details

Critical: Cluster sites together to reduce per-MW maintenance costs (reduce mobilization)

4.2 Secure Maintenance Provider

  • Option 1: Contract with genset OEM or authorized service provider
  • Option 2: Hire on-site technicians (for larger operations)
  • Option 3: Hybrid - on-site junior tech + contract for major service
  • Use marketplace: Browse Energy Equipment & Services

Requirements:

  • Factory-trained and certified on your genset model
  • 24/7 availability for emergency callouts
  • Access to OEM parts and diagnostics

DON'T DO IT YOURSELF unless you have factory certification

4.3 Stock Spare Parts

  • Create 3-6 month spare parts inventory
  • Critical items: Spark plugs, filters, hoses, gaskets, sensors
  • Lead times: 2-4 weeks typical, 3+ months for specialized parts
  • Budget for ongoing parts replenishment

Why: Remote locations + long lead times = spare parts on-site are mandatory

4.4 Set Up Remote Monitoring

  • Install genset monitoring system (OEM or third-party)
  • Monitor: Engine hours, temperature, pressure, fuel flow, power output
  • Integrate with Bitcoin mining dashboard (uptime, hash rate)
  • Plan for connectivity costs (satellite or cellular)

4.5 Plan Maintenance Schedule

  • Daily/weekly: Visual inspections, remote monitoring
  • Every 250-500 hours: Minor service (oil, filters)
  • Every 2,000-4,000 hours: Major service (spark plugs, valves)
  • Every 20,000-40,000 hours: Overhaul (budget as separate capex)

Output from Step 4:

  • Maintenance provider contract signed or technician hired
  • Spare parts inventory stocked
  • Remote monitoring installed
  • Annual maintenance budget allocated
  • Maintenance schedule documented

Step 5: Financial Model

Why This is Last

You now have all the inputs you need: gas costs, capex, opex, and hash rate. Now you can build a comprehensive model to validate economics before committing capital and run sensitivity analysis to understand your risks.

Key Actions

5.1 Assemble Inputs

  • Gas costs: From Step 1 contract (price, volume, decline rate)
  • Capex: All components from Steps 2-3 (gensets, miners, containers, infrastructure)
  • Opex: Gas fuel, maintenance, operations (from Steps 1, 4)
  • Revenue: Hash rate × hash price ($/TH/day)
  • Hash price assumptions: BTC price, network hash rate growth

See the Financial Modeling for Bitcoin Mining post for framework

See the Understanding Hash Price & Bitcoin Futures post for revenue drivers

5.2 Build Pro Forma

  • Month-by-month cash flow for 3-5 years
  • Model revenue decline (network growth 15-20% annually, gas decline 10-50%/year, miner degradation 1-3%/year)
  • Model opex (variable gas + fixed maintenance)
  • Calculate NPV and IRR

Use Tool: Bitcoin Mining Economics Calculator

5.3 Run Sensitivity Analysis

  • Hash price: ±30% (BTC price and network growth scenarios)
  • Gas price: ±50% (for pipeline) or decline rate variations (for wellhead)
  • Capex: ±20% (construction overruns or savings)
  • Maintenance: ±50% (gas quality impact, remote site challenges)

Target Outcomes:

  • Project should remain profitable in conservative scenarios
  • Payback period: Preferably <2-3 years

5.4 Stress-Test Scenarios

  • Scenario 1: Hash price drops 30% - still profitable?
  • Scenario 2: Gas declines faster (40-50%/year) - still breakeven?
  • Scenario 3: Both happen together - can project survive?

Decision Point:

  • If bear case is profitable or breakeven: Proceed
  • If bear case is significant loss: Re-evaluate or walk away

5.5 Secure Financing (If Needed)

  • Present model to lenders/investors
  • Debt financing: 50-70% LTV, 6-12% interest, 5-7 year term
  • Equity financing: Higher return expectations than debt
  • Ensure DSCR (Debt Service Coverage Ratio) >= 1.25x

Output from Step 5:

  • Complete financial model with NPV, IRR, payback
  • Sensitivity analysis showing risk/return range
  • Financing secured (if applicable)
  • Go/no-go decision made

Common Pitfalls and How to Avoid Them

Pitfall 1: Skipping Gas Quality Analysis

  • Mistake: Assume wellhead gas is "good enough"
  • Consequence: Genset warranty void, maintenance costs double
  • Solution: ALWAYS get 12+ months of chromatography and use Gas Quality Tool

Pitfall 2: Using Nameplate Genset Capacity

  • Mistake: Size miners to nameplate MW
  • Consequence: Overload gensets, frequent failures, downtime
  • Solution: Always derate for altitude, temp, gas quality using Derate Calculator

Pitfall 3: Underbudgeting Maintenance

  • Mistake: Budget <$5k/MW-month for genset maintenance
  • Consequence: Run out of cash, deferred maintenance, failures
  • Solution: Budget $5-10k/MW-month minimum, $10k+ for poor gas quality

Pitfall 4: Ignoring Gas Decline

  • Mistake: Model flat wellhead gas production
  • Consequence: Revenue collapses in Year 2-3, project fails
  • Solution: Demand 24-month production forecast, model 10-50% decline

Pitfall 5: No Sensitivity Analysis

  • Mistake: Single-point IRR estimate (e.g., "This project is 25% IRR")
  • Consequence: Blindsided when hash price drops or gas declines faster
  • Solution: Model bull/base/bear scenarios with Economics Tool

Tools and Resources

Essential Tools (All Free)

Related Blog Posts (Read in Order)

  1. This post: Checklist - You are here
  2. Financial Modeling - Deep dive on economics
  3. Genset Basics - Understanding equipment
  4. Buying Gas - Wellhead vs. pipeline strategies
  5. Derating Gensets - Why nameplate is a lie
  6. Maintenance & Operations - The $5-10k/MW-month reality
  7. Gas Quality - Wobbe Index and Methane Number explained
  8. Hash Price - Understanding Bitcoin mining revenue

Professional Services (If Needed)


Case Study: 10 MW Permian Basin Project

Background:

  • Operator had wellhead associated gas from oil well
  • Looking to monetize stranded gas with Bitcoin mining
  • Followed this 5-step checklist

Execution

Step 1: Gas Supply

  • ✅ Secured 3.0 MMcf/day at $1.00/MMBtu (fixed 3 years)
  • ✅ Obtained 24 months production data, decline rate 30%/year
  • ✅ Gas quality: Wobbe 48 MJ/m³, MN 75 (excellent)

Step 2: Gensets

  • ✅ Altitude 2,500 ft (10% derate), temp 105°F (10% derate), gas quality (5% derate)
  • ✅ Total derate: 25%
  • ✅ Selected 6 × 2.5 MW Cat gensets (15 MW nameplate → 11.25 MW usable)

Step 3: Miners

  • ✅ 3,000 Antminer S21 units (0.6 PH/s total)
  • ✅ 35 air-cooled containers

Step 4: Maintenance

  • ✅ Contract maintenance provider (Cat-certified)
  • ✅ Stocked 3 months spare parts ($75,000)
  • ✅ Budget: $8k/MW-month

Step 5: Financial Model

  • ✅ Capex: $12M ($1.2M/MW)
  • ✅ IRR: 28% base case, 15% bear case, 45% bull case
  • ✅ Payback: 2.5 years

Result: Project greenlit, operational in 12 months, currently profitable


Summary: Your Action Plan

Immediate Next Steps

  1. Identify gas source: Start conversations with operators or gas suppliers
  2. Use the tools: Gas Quality, Derate, Economics
  3. Read deep-dive posts: Start with Blog Post: Financial Modeling

Before You Spend Any Money

  • Secure gas supply with signed contract/LOI
  • Complete gas quality analysis (green rating)
  • Calculate derated genset capacity
  • Build financial model with sensitivity analysis
  • Confirm bear-case scenario is acceptable

Ready to Build?

  • Genset order: 6-12 month lead time (place ASAP)
  • Miners: 1-3 month lead time
  • Site construction: 2-4 months
  • Total timeline: 6-18 months to first BTC mined

Need Help?


Key Takeaways

  • Follow the 5-step checklist in order: Gas → Gensets → Miners → Maintenance → Model
  • Gas supply first: Volume, price, quality - get this right or don't proceed
  • Always derate: Expect 15-25% less power than nameplate
  • Budget maintenance: $5-10k/MW-month minimum, non-negotiable
  • Model conservatively: Bear-case scenario should still be acceptable
  • Use the tools: Free calculators save you from costly mistakes
  • Timeline: 6-18 months from idea to operation (plan accordingly)
  • Risk mitigation: Sensitivity analysis, N+1 redundancy, conservative assumptions