Lower-Cost, Lower-Risk Automatic Fuel Delivery For Frac Operations

Gravity Fuel Systems delivers automated, gravity-fed fuel delivery for frac operations without pumps, motors, or dedicated continuous on-site technician support.

Built for demanding oilfield operations, Gravity helps operators reduce fuel-system cost, reduce mechanical failure points, support continuous hot-fueling, and improve safety with low-pressure fuel delivery.

 

Calculate Your SOLO Savings

Gravity uses a patented gravity-fed delivery system that reduces dependence on pump-driven fuel movement. That single design difference creates advantages across cost, reliability, safety, and operating simplicity.

Every operation is different. That's why we built this calculator around your actual usage. Enter your numbers below for a real-world savings estimate based on SOLO's proven delivery rates and fuel efficiency.

Gravity Fuel System

Calculate Your SOLO Savings

See exactly how much you'll save by switching to the Gravity SOLO model — no technician required, no inflated day rates.

Savings calculator inputs
Pads currently running frac operations
Your current cost per pad, per day (US dollars)
Gravity SOLO: $950–$1,150 per day
Typical active days per month per pad

Your Estimated Savings

Monthly Savings
$0
per month across all pads
Annual Savings
$0
total annual impact
Savings Per Pad
$0
per pad, per month

Monthly Cost Comparison

Current AFS Cost
Gravity SOLO Cost

Gravity Fuel System

Calculate Your SOLO Savings

See exactly how much you'll save by switching to the Gravity SOLO model — no technician required, no inflated day rates.

Savings calculator inputs
Pads currently running frac operations
Your current cost per pad, per day (US dollars)
Gravity SOLO: $950–$1,150 per day
Typical active days per month per pad

Your Estimated Savings

Monthly Savings
$0
per month across all pads
Annual Savings
$0
total annual impact
Savings Per Pad
$0
per pad, per month

Monthly Cost Comparison

Current AFS Cost
Gravity SOLO Cost

$30K

Avg. Monthly Savings Per Pad

Zero

No Pumps Or Motors

~7 PSI

Fuel Delivery

Continuous

Auto-Fill    

6+

Years Middle East SOLO Operation

One

 Unit For Simulfrac

 

Resized Efficiency

Why Gravity Outperforms Conventional AFS Options

Gravity uses a patented gravity-fed delivery system that reduces dependence on pump-driven fuel movement. That single design difference creates advantages across cost, reliability, safety, and operating simplicity.

Conventional AFS systems often rely on pumps, motors, higher mechanical complexity, and more service dependency. Gravity simplifies the fueling system so operators can keep frac equipment fueled with fewer moving parts, fewer service interruptions, and lower operating cost.

Key Advantages

  • Automated fuel delivery for frac operations
  • Gravity-fed fuel movement
  • No pumps or motors required for fuel delivery
  • Fewer mechanical failure points
  • Reduced technician dependency
  • Lower monthly fueling cost
  • Low-pressure fuel delivery
  • Continuous hot-fueling support

 

Gravity-Unit_resources

Reliable Fuel Delivery With Less To Fail

In demanding frac operations, a fuel system failure can create downtime, service disruption, and unnecessary field complexity. In remote environments, the impact can be even greater because mechanical failure is harder to resolve quickly.

Gravity reduces mechanical complexity by eliminating pumps and motors from fuel delivery. Fewer moving parts mean fewer failure points, lower maintenance exposure, and less dependence on emergency technical intervention.

Key Benefits

  • No pumps or motors
  • Fewer moving parts
  • Reduced mechanical failure points
  • Lower maintenance burden
  • Less dependence on on-site technical intervention
  • Built for demanding U.S. and international oilfield operations
  • Proven in remote Middle East operations

 

Gravuty Reduce Fuel

Reduce Fuel System Costs Without Compromising Operations

Gravity’s SOLO model helps remove one of the largest recurring costs in conventional AFS operations: the dedicated on-site technician. With a lower day rate and a simpler system architecture, Gravity helps operators reduce monthly fueling costs while maintaining consistent delivery across active frac operations.

For U.S. operators focused on pad economics, Gravity can help reduce AFS cost, simplify field support, and improve margin across single-well pads, multi-well operations, and Simulfrac programs.

Key Benefits

  • Reduce AFS day-rate exposure
  • Remove dedicated on-site technician requirements
  • Lower monthly pad-level fueling costs
  • Support margin improvement across active frac operations
  • Reduce service call dependency
  • Simplify fueling without sacrificing field performance
Proof Point
SOLO can save approximately $30,000 per month per pad and operate from approximately $950 per day without a dedicated on-site technician.

 

Volta

One Gravity Unit Can Do The Work Of Two Competitor Units

Simulfrac operations are growing across major U.S. plays and other high-demand frac environments. Many AFS systems require two units to support the job. Gravity is built to support high-demand Simulfrac and Dual Frac fueling with a single unit, helping operators reduce equipment count, lower cost, simplify location layout, and improve pad economics.

Key Benefits

  • Single-unit Simulfrac and Dual Frac capability
  • Avoid paying for two competitor units where one Gravity unit can support the job
  • Built for high-demand frac equipment counts
  • Lower equipment footprint on location
  • Supports faster and more efficient pad economics
  • Reduces operational complexity on high-demand frac jobs

 

Resized Physics

Built Around Physics, Not Pumps

Gravity uses a patented delivery valve that responds to tank pressure and helps maintain fuel levels automatically. The system supports automatic fuel delivery without relying on pumps, motors, or complex electronics for fuel movement.

For cost-focused operators, that means less field support burden. For remote operators, that means fewer mechanical components that can fail. For every market, it means a simpler automatic fuel system built for consistent frac equipment fueling.

Key Benefits

  • Patented gravity-fed delivery valve
  • Continuous auto-fill rate
  • No pumps or motors required for fuel delivery
  • No continuous technician supervision required
  • Fewer failure points
  • Lower maintenance burden
  • Simpler rig-up and field operation

 

Gravity-in-Mountains-Pic_v2

Continuous Fueling Without Interrupting Operations

Gravity supports continuous hot-fueling of frac pumps and associated equipment while operations are running. The system is designed to help maintain fuel supply during active pumping operations without forcing unnecessary interruptions for refueling.

That helps operators keep equipment running, reduce refueling-related downtime, and support continuous frac activity across demanding field conditions.

Key Benefits

  • Continuous hot-fueling support
  • Fueling while engines are running
  • Supports active frac equipment
  • Helps reduce refueling-related downtime
  • Designed for 24/7 fracturing activity
  • Supports high equipment counts on demanding pads

 

Resized Tools

Low-Pressure Fuel Delivery Built For Safer Field Operation

Gravity delivers fuel at approximately 7 PSI, which is well below the pressure levels that can create hose spray and turbocharger fire risk in conventional systems. The double-wall flame shield tank and integrated spill containment reinforce a safety-first system architecture.

Gravity is not a pump-based AFS with safety features added later. It is a different fueling system built around low-pressure, gravity-fed delivery.

Key Benefits

  • Approximately 7 PSI fuel delivery
  • Eliminates hose spray risk
  • Eliminates turbocharger fire risk
  • Double-wall flame shield tank
  • Integrated spill containment
  • Low-pressure system architecture
  • Safety built into the fueling design

 

Built For Technical And Procurement Review

Gravity aligns with the way operators and procurement teams define automatic fuel system requirements for fracturing operations. The system supports automated fuel delivery, gravity-fed flow, continuous hot-fueling, fuel storage, field installation, commissioning, maintenance support, and monthly rental operation.

This makes Gravity easier for procurement, operations, and engineering teams to evaluate against automatic fuel system RFQ requirements.

 

RFQ-Aligned Capabilities

  • Automatic fuel delivery system
  • Gravity-feed mechanism
  • Continuous hot-fueling
  • Fuel storage tanks
  • Feed manifolds and hoses
  • Valves and fittings
  • Control and safety devices
  • Secondary containment and bunding
  • Installation and commissioning
  • Rig-up and rig-down support
  • Monthly rental or call-out rental model
  • Maintenance, repairs, and support included
  • Automatic fuel delivery system
  • Gravity-feed mechanism
  • Continuous hot-fueling
  • Fuel storage tanks
  • Feed manifolds and hoses
  • Valves and fittings
  • Control and safety devices
  • Secondary containment and bunding
  • Installation and commissioning
  • Rig-up and rig-down support
  • Monthly rental or call-out rental model
  • Maintenance, repairs, and support included

 

A Complete Automatic Fuel System Rental Solution

Gravity is designed to support the full scope of field deployment, from delivery and installation to commissioning, maintenance, and demobilization. For remote operations, this matters because the fueling system must be more than equipment on location. It must be a reliable rental solution that can be installed, commissioned, maintained, and supported for the duration of fracturing activity.

Scope Support
  • Supply and rental of automatic fuel system equipment

  • Delivery to the wellsite or frac pad

  • Installation and commissioning

  • Routing hoses to frac equipment

  • System functionality verification

  • Rig-up and rig-down support

  • Mobilization and demobilization support

  • Routine service and inspections

  • Maintenance, repairs, and replacement support

  • Technical support as required

 

Volta

Support Your Fuel System Evaluation

Gravity can provide the technical and financial documentation needed to support procurement, engineering, and operations review. Use Gravity’s cost analysis and technical documentation to compare system architecture, day-rate exposure, technician requirements, Simulfrac equipment requirements, safety features, and projected monthly savings against conventional AFS options.

 

Get Started

Ready To Reduce Fuel-System Cost, Complexity, And Failure Risk?

Talk to a Gravity team member about your operation. We'll walk you through the model options and calculate your projected monthly savings.