What changes the price of a used drilling rig?
The model and year help identify a candidate, but they do not describe the complete purchase. Installed components, recorded condition, tooling, supporting machinery and the work included before delivery all affect what the buyer receives. Two offers with identical model names can therefore cover different packages. Ask each supplier to identify the stock unit and quote the same required scope. Avoid assigning a universal value to a machine from its year or displayed hours alone, because those fields do not establish the condition of its main assemblies.
- Put the stock ID, serial number and sale scope at the top of each comparison sheet.
Separate the base machine from the package
Create individual lines for the rig, compressor where required, drill steel, bits, hoses, handling equipment and spare parts. Mark the quantity and identity of each item included in the quoted total. If an accessory appears in a photograph, ask whether it transfers with the machine. A photograph of a complete working setup does not settle the sale scope. Keep optional items separate so you can see the cost of buying a functioning package rather than comparing a bare machine with an equipped one.
- Have the seller confirm every included item in writing, including accessories shown beside the rig.
How do repairs and inspection affect comparison?
Distinguish work already documented from work proposed before handover. For each proposed repair, identify the component, replacement or service scope, completion evidence and acceptance step. A fresh exterior is not a substitute for those records. Geoprobe's used-equipment page explicitly separates listing publication from a warranty of condition. That is a useful reminder to read the actual seller's terms. Do not assume that a dealer listing, a manufacturer logo or an inspection photograph supplies a warranty that is absent from the offer.
- Compare a documented repair scope and acceptance plan, rather than the word refurbished alone.
Use the same delivery point and trade term
A yard price and a delivered price cover different services. State the named collection or delivery point, transport scope, loading arrangements and agreed trade term on every offer. ICC's Incoterms guidance distinguishes rules by the mode and point of delivery. The parties should choose a suitable rule with their logistics advisers, rather than adding FOB to every shipment. Identify who provides the freight quotation and which charges it includes. Record validity dates, currency and the equipment description used by the freight provider.
- Ask for a named delivery point and an itemised transport scope before comparing totals.
Build a transparent comparison total
For your own worksheet, add the machine price, separately quoted preparation, selected accessories and separately quoted logistics. Include destination charges only when you have a specific quotation or confirmation from the responsible provider. Keep unresolved commercial items as questions in the private worksheet; do not turn them into invented public prices. Operating cost is a separate decision, covered in Plinton's cost-per-metre guide. A lower acquisition total can still require a different operating package, so use both worksheets without mixing their assumptions.
- Compare acquisition totals on one sheet and operating cost on another.
Apply the worksheet to an actual Plinton unit
For example, Sandvik DX700 CR-006 and Atlas Copco D50 CR-012 are separate stock records, not interchangeable price benchmarks. Start from the listing you want, provide the destination and describe the intended work. Ask for a dated quotation with the unit identity, included equipment, preparation scope and delivery terms. Model pages help locate candidates; the quotation establishes the commercial package being discussed. This article publishes no market price range and does not prove the condition or availability of a listed unit.
- Send the selected stock ID and destination when requesting an equipment quotation.
Topic decision table: Used Drilling Rig Prices: How to Compare Equipment Quotes
| Topic checkpoint | Buyer action | Evidence-based explanation |
|---|---|---|
| What changes the price of a used drilling rig? | Put the stock ID, serial number and sale scope at the top of each comparison sheet. | The model and year help identify a candidate, but they do not describe the complete purchase. |
| Separate the base machine from the package | Have the seller confirm every included item in writing, including accessories shown beside the rig. | Create individual lines for the rig, compressor where required, drill steel, bits, hoses, handling equipment and spare parts. |
| How do repairs and inspection affect comparison? | Compare a documented repair scope and acceptance plan, rather than the word refurbished alone. | Distinguish work already documented from work proposed before handover. |
| Use the same delivery point and trade term | Ask for a named delivery point and an itemised transport scope before comparing totals. | A yard price and a delivered price cover different services. |
Apply this guide to current inventory
- Drilling Rigs →
- Air Compressors →
- Inspection →
- Export planning for Indonesia, the Middle East and Africa →
- Sandvik DX700 · CR-006 →
- Atlas Copco D50 · CR-012 →
- How to Calculate the Real Cost per Drilled Metre →
- Shipping a Used Drilling Rig: Dimensions, Loading and Handover →
- Engine Hours vs Drilling Hours on a Used Drill Rig →
Editorial details and evidence notes
How should the evidence be interpreted?
| Evidence type | What it can support | What it cannot prove |
|---|---|---|
| Official or manufacturer source | The cited family, standard or regulatory statement | The configuration or condition of a listed used unit |
| Published inventory record | Stock ID, supplied fields and linked listing photos | Current availability, hidden condition or included scope |
| Unit inspection evidence | Serial-specific observations within the agreed test scope | Performance outside the tested conditions |
Questions about using this guide
Does this guide prove that a listed machine has the feature or compliance discussed?
No. The guide explains a verification method. Confirm the exact stock ID, serial identity, installed configuration and destination rules before relying on it.
What should a buyer do before requesting a final quote?
Send the stock ID, project requirement, destination and requested inspection scope, then ask for current machine-specific evidence.


