Drilling Cost Overrun Insurance
First-party reimbursement when a covered incident drives an insured well's drilling costs past its approved budget.
This is an estimate, not a bound policy — a licensed VAB producer confirms final terms before coverage starts. Sgt. Savings can answer questions but can't quote, bind, or guarantee coverage.
Drilling a well runs against an approved budget — an Authorization for Expenditure, or AFE — and a downhole complication can blow through that budget fast. Drilling Cost Overrun Insurance reimburses the excess drilling costs on a specific insured well when a covered occurrence pushes total well costs past the budgeted attachment point, with both a per-well limit and an aggregate limit across your drilling program.
Who This Is Really For
The ideal buyer.
The ideal buyer is an oil and gas operator or working-interest partner about to spud a well in geology known for downhole complications — a formation with a history of lost circulation, stuck pipe, or similar unplanned events — where the approved AFE budget leaves little room for the unexpected. The trigger is frequently financial rather than technical: a lender or working-interest partner funding the drilling program requires cost-overrun protection in place before releasing capital, or an operator managing several wells at once wants the per-well and aggregate structure to keep one bad well from threatening the whole program's economics. This buyer already has a real, approved AFE budget for the specific well, because the attachment point this coverage reimburses above is set directly against that number. What makes this the right fit over just holding a larger cash reserve is that it converts an unpredictable, potentially program-threatening downhole event into a bounded, budgeted cost — while still leaving well-control, pollution, and liability risk to the dedicated coverage built for those instead.
- An oil and gas operator drilling a well where a downhole complication could blow through the approved budget
- A working-interest partner who wants cost-overrun protection tied to a specific insured well rather than the whole program
- An operator managing multiple wells who wants both a per-well limit and an aggregate limit across the program
- A company financing a drilling program where lenders want cost-overrun protection in place before funding releases
- An operator whose Authorization for Expenditure budget is tight enough that a stuck pipe, lost circulation, or similar downhole event could genuinely bust it
What It Covers
Coverage, broken down.
Excess Drilling Cost Reimbursement
Reimburses the drilling costs on an insured well that exceed the attachment point, when the overrun is caused by a covered occurrence during the policy period.
Per-Well and Aggregate Limits
Coverage is capped both per insured well and across the total program, so you know the real ceiling on both a single-well event and a run of them.
Illustrative Scenario — How This Coverage Responds
Illustrative scenario — a stuck-pipe event
A well encounters a stuck-pipe complication partway through drilling, and the fishing and remedial work needed to continue pushes total well costs well past the operator's approved budget for that well. Drilling Cost Overrun coverage reimburses the excess drilling costs above the policy's attachment point, tied to that specific insured well, instead of the overrun landing entirely on the operator's balance sheet.
Illustrative example for education only — not a claim outcome or a promise of payment. Every claim depends on the actual policy issued and its terms.
More Than One Way In
More scenarios.
Real coverage doesn't fit one story. Here's who else this shows up for.
The operator drilling a complex formation
An operator is about to spud a well in a formation with a known history of lost-circulation events. Given the geology's track record, the operator schedules the well and sets an attachment point tied to its AFE budget before drilling begins, rather than absorbing that risk on the balance sheet.
The financed program requiring overrun protection
A drilling program is financed in part by outside capital, and the lender's term sheet requires cost-overrun coverage in place before funds are released. The operator schedules each financed well individually to satisfy that requirement ahead of the first draw.
The working-interest partner protecting its own share
A minority working-interest partner in a multi-well program wants its own financial exposure to a cost overrun addressed, separate from the operating company's broader coverage. The partner works with VAB to understand how coverage is structured on the specific insured wells it holds interest in.
Know The Gaps
What this doesn't cover.
Every policy has limits. Knowing them before you buy is how you avoid a denied claim later.
A breach of due diligence or of the operator's own warranties
The coverage responds to a genuine covered occurrence, not a budget blown because the operator didn't do the diligence it represented it would do.
Estimating error or simple budget insufficiency
If the original AFE budget was just set too low, that's not a covered cause of loss — this covers an unexpected event, not a planning miss.
Price or rate changes
Drilling costs rising because service or material prices moved isn't a covered overrun cause.
A change in the well's design or scope after the budget was set
If you change what the well is trying to do mid-program, the resulting cost isn't what this policy is priced to cover.
Delay or time spent waiting on resources
Schedule-driven cost from waiting on equipment or crew availability isn't the kind of occurrence this coverage responds to.
Well control events, pollution, or third-party liability
This policy explicitly does not pay well-control costs, cleanup or remediation costs, or third-party liability amounts — those need their own dedicated coverage.
Behind The Quote
What goes into the decision.
What actually moves your price and your approval — no black box.
Geological and formation risk at the well site
A formation with a documented history of lost circulation, stuck pipe, or similar downhole complications is priced differently than a well in more predictable geology — underwriting weighs the site's real drilling history, not just its location.
How the attachment point is set relative to the AFE budget
Since reimbursement only kicks in above the attachment point, how realistically that number is set against the actual approved budget determines both the coverage's cost and how much genuine protection it provides.
Per-well versus aggregate limit needs
An operator running multiple wells needs to think through both the individual well limit and the program-wide aggregate, since a run of smaller overruns across several wells can matter as much as one large single-well event.
Operator's due diligence and budgeting discipline
Because a breach of due diligence or of the operator's own warranties is excluded, underwriting cares about the operator's track record of sound budgeting and pre-drill diligence, not just the well's geology.
Number and sequencing of wells scheduled
Coverage follows the wells actually on the schedule, so an operator adding wells to an active program needs to schedule each one, with its own attachment point, before it's spudded.
Getting Covered
How it actually works.
- Schedule each insured well with its approved drilling budget (AFE) and set the attachment point.
- Set both a per-well limit and an aggregate limit across your drilling program.
- If a covered occurrence pushes total well costs past the attachment point, the excess drilling cost is reimbursed.
- Add a new well to the schedule before it's spudded if you want that well covered.
Let's get you covered.
Tell us what you need on Drilling Cost Overrun Insurance — a licensed VAB advisor follows up personally. No bots, no runaround.
Looking for a session that's already scheduled? Browse upcoming webinars.
Availability
Available nationwide, written per insured well against the operator's approved drilling budget.
Questions, answered straight
No jargon on drilling cost overrun insurance — just what you're actually asking.
It's the budget threshold set for the insured well — costs have to exceed that point before reimbursement kicks in.
No — those are explicitly excluded here and need dedicated well-control and pollution coverage.
Both — there's a limit for each insured well and a separate aggregate limit across the program.
No — estimating error and budget insufficiency are excluded. This responds to an unexpected covered occurrence, not a planning miss.
Yes — each well is scheduled and given its own attachment point and limit. Talk to a VAB advisor before spudding a new well you want covered.
Beyond This Coverage
What people in your situation also need.
Business Banking
An operator managing multiple insured wells and working-interest partners needs commercial banking built for that kind of project-based cash flow.
ExploreEquipment Financing
Drilling programs often run alongside financing for rigs and specialized field equipment, which pairs naturally with protecting the program's cost exposure.
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Learn moreReady to talk it through?
Get a quote in minutes, or ask Sgt. Savings a straight question first — no pressure, no runaround.
Insurance products described on this page are marketed by The Veteran Alliance, a licensed insurance producer, and underwritten by one or more separately licensed insurance companies, which may include Corgi Insurance Company and its affiliates. The insurer that actually underwrites your policy, its licensing status in your state, and any state-required notices will be identified in your quote and policy documents. Coverage, limits, eligibility, and pricing are determined by the underwriting insurer, may vary by state, and may change. Nothing on this page is a quote, an offer of insurance, a binder, or a guarantee of coverage — coverage takes effect only when a policy is issued.