Work on Hand (WOH)

A pricing model where the contractor bills for actual time spent and materials used, plus markup. Common for work where scope is uncertain.

A pay premium added to a base rate for working in hazardous, remote, or demanding conditions. Subcontractors should account for applicable differentials when pricing bids and setting crew rates.

A lump-sum payment made to a subcontractor to settle or terminate a contract early. It compensates for remaining work, mobilisation costs, or lost profit margins. Subcontractors should verify buyout terms are clearly written into their agreements before signing.

A client's approved spending plan for major projects, equipment, and infrastructure in a given year. When capital budgets are set or revised, subcontractors see direct impacts on contract awards and work volumes. Monitoring clients' capital budget cycles helps you time bids and resource planning effectively.

Rescheduling occurs when a client moves a confirmed job to a new date, disrupting crew and equipment plans. Subcontractors should have rescheduling clauses in contracts to recover standby costs. Repeated rescheduling without compensation can seriously damage a small operator's cash flow.

A 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.

What Happens to Subcontractor Billing When a Project Stalls, Goes Over Budget, or Never Gets Commissioned

You did the work. The project was cancelled, shelved, or never activated. Here is what subcontractors need to know about billing rights, legal remedies, and how to get paid when no one wants to discuss the invoice.

Post-Completion Warranty and Punch Work: Protecting Your Margins After the Job Ends

Warranty walks, punch lists, and post-completion callbacks eat into subcontractor margins. Learn how MSA warranty clauses work, when you can push back on mobilization costs, and how to document your way out of disputes.

Mechanic's Lien Rights for Subcontractors: What to Do When You're Not Getting Paid

A practical guide to mechanic's lien and materialman's lien rights for oilfield and construction subcontractors in Texas, Oklahoma, and Alberta — deadlines, filing steps, and leverage tactics.