Drilling Equipment FAQ

Questions are arranged around buyer decision flow: selection, customization, technical fit, delivery, export, and contact preparation.

Model selection Customization Technical fit Export support

How to choose a rig family

A five-step selection path links well and site conditions to the rig family that fits, with representative rig images for each line.

  1. 1 · Well and site data
    Depth, load, well type, terrain, temperature, power supply.
  2. 2 · Mobility and depth class
    Land, truck, trailer, skid or crawler movement needed.
  3. 3 · Rig family shortlist
    Match the operating scenario to one or two families.
  4. 4 · Specification comparison
    Compare spec tables across models in the chosen family.
  5. 5 · Technical inquiry
    Send well data and destination country to the sales team.
Land AC VFD Drilling Rig ZJ70DB

Land Drilling Rigs

Deep oil and gas wells with high depth class and hook load requirements.

View land drilling rigs
Trailer Mounted Drilling Rig ZJ30DBT

Trailer-Mounted Drilling Rigs

Towable movement and controlled transport for moderate-depth projects.

View trailer-mounted rigs
Crawler Exploration Drilling Rig ST C600

Crawler and Core Drilling Rigs

Rough terrain, core, water well, rescue and exploration drilling work.

View crawler and core rigs
Full Hydraulic Geothermal Drilling Rig ZDX G2000

Geothermal Drilling Rigs

Geothermal and harsh-condition wells with long operating cycles.

View geothermal rigs
Truck Mounted Workover Rig XJ1200

Workover Rigs

Well intervention, maintenance and service tasks on existing wells.

View workover rigs

Before you ask

  • Model fitDepth, load, terrain, temperature, and mobility.
  • CustomizationVoltage, climate package, transport limits, and control options.
  • Inquiry dataWell type, operating environment, destination country, and delivery timing.

Frequently asked questions

Buyer-focused answers on selection, customization, specifications, delivery, export support, and contact preparation.

How should buyers choose a drilling rig model?

Start with drilling depth, hook load, well type, terrain, temperature range, mobility requirement, and available power conditions. These factors decide whether a land rig, truck-mounted rig, trailer-mounted rig, crawler rig, workover rig, or geothermal rig is the better fit.

Can drilling rigs be customized for overseas projects?

Customization can include voltage and frequency adaptation, low-temperature packages, desert dust protection, anti-corrosion treatment, skid dimensions, control options, and matched auxiliary equipment. The exact scope should be confirmed against the target site and transport route.

What information is needed before technical inquiry?

Useful inquiry details include target drilling depth, well type, operating environment, preferred rig mobility, required standards, destination country, expected delivery schedule, and any special power or transport limits.

Where can buyers compare product families?

The Products page groups the drilling equipment lines by rig family. It links the category structure with product detail pages so buyers can move from broad selection to model-level specifications.

Are technical specifications shown as text or images?

Specifications are placed into HTML tables where possible. This keeps values readable on mobile, makes the content easier for search crawlers to understand, and avoids hiding key product data inside images.

What is the working principle of a drilling rig?

A drilling rig rotates a drill string with a bit at its lower end while a mud pump circulates drilling fluid to cool the bit and carry cuttings to the surface. The drawworks and hook load raise and lower the string, and the drive system - AC VFD, SCR DC, or mechanical - delivers the rotary power. Our model pages state these parameters as measured values rather than marketing ranges.

How can I get a drilling rig price or quotation?

B2B drilling rig prices depend on configuration, certification, and delivery scope. Send target drilling depth, well type, site conditions, destination country, and preferred mobility through the Contact Us page to receive a configuration-based quotation. The more site data provided, the more precise the model match and price indication.

Does the company supply used drilling rigs?

The company supplies new, factory-tested drilling rigs and workover rigs. Used drilling rig offers are not part of the standard export scope; buyers planning used rig procurement should compare new-equipment configuration and after-sales support instead.

How can buyers contact the company?

Buyers can use the Contact Us page, email sales@sjpetroleummachinery.com, or call +86-15823053022 for product selection and technical discussion.

Popular models for quick review

One representative model per rig family with key specifications, so buyers can preview the product range before comparing full model lists.

Need a model recommendation?

Send drilling depth, site conditions, and destination country through the contact page, and use the FAQ plus product pages together for shortlist review. For rig uptime after delivery, see after-sales support and spare parts.