A variable fee added to invoices to recover fuel cost fluctuations on equipment-heavy jobs. Subcontractors often tie it to a published index, such as the weekly rack price. Review prime contracts carefully — some owners cap or exclude surcharges entirely.
Diesel Surcharge
Related Terms
Progress Billing
Cash FlowInvoicing for work completed to date on a longer project, rather than waiting until project completion. Helps subcontractors maintain cash flow on extended jobs.
Iadc Ddr (international Association of Drilling Contractors Daily Drilling Report)
Cash FlowA standardised daily report documenting rig operations, hours worked, and downtime on a drilling project. Subcontractors often must align their own daily reports with the IADC DDR for invoicing and performance verification. Discrepancies between your records and the DDR can delay payment or trigger billing disputes.
Non-Productive Time
Cash FlowNPT (Non-Productive Time) is any period when crews or equipment are on-site but not performing billable work. This includes weather delays, equipment breakdowns, or waiting on materials. Subcontractors often absorb NPT costs unless contracts clearly define standby rates.
Backlog
Cash FlowThe total value of contracted work that has been awarded but not yet completed. A healthy backlog signals steady upcoming revenue and helps subcontractors plan crew deployment and equipment needs. Thin backlogs often signal the need to ramp up bidding activity.
Convertible Notes
Cash FlowShort-term loans that convert into equity if not repaid by a set date. Subcontractors may encounter these when seeking growth capital to fund equipment or crew expansion. They carry risk: lenders can become part-owners of your company.
Rule 144a
Cash FlowA U.S. securities regulation allowing large private companies to raise capital without a public stock listing. For subcontractors, it signals a major client may have access to significant private funding. This can affect contract stability and payment capacity on large projects.
Latest Cash Flow News
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