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Oil rig series price list

Detailed Breakdown by Product Type

1. ZJ Series Land Drilling Rigs — The Backbone of Onshore Operations

Our ZJ series truck-mounted and skid-mounted land rigs are workhorses built for desert, plateau, arctic, and jungle environments. They’re some of our best-selling units globally, with deployments across the Middle East, Central Asia, Russia, and Southeast Asia.

Model	Drilling Depth (max)	Hook Load (kN)	Power (HP)	Day Rate Equivalent*	Estimated Newbuild Price
ZJ20CZ	1,500–2,000m	1,350	550–700	8k–8k–15k	3M–3M–5M
ZJ30	2,500–3,000m	1,800	700–1,000	12k–12k–20k	5M–5M–9M
ZJ40	3,000–4,000m	2,250	1,000–1,200	15k–15k–25k	8M–8M–14M
ZJ50	4,000–5,000m	2,700	1,200–1,500	20k–20k–32k	12M–12M–20M
ZJ70	5,000–7,000m	3,150	1,500–2,000	25k–25k–40k	18M–18M–28M

What you get in a ZJ series rig:

Dual C18 engines with Allison transmissions (ZJ30/ZJ40)
"K” type mast with effective height up to 45 meters
Available with top drive (ZJ70 and above)
Climate-specific configurations: desert cooling packages, arctic heat preservation (-45°C operation)
Optional: AC variable-frequency drive, VFD house, automated pipe handling

2. XJ Series Drilling & Workover Rigs — Versatile Multi-Role Units

If you need a rig that can handle both light drilling and heavy workover operations, the XJ series is your best bet. These self-propelled rigs combine mobility with serious depth capability, and they come in configurations ranging from compact 20-ton units to heavy-duty 225-ton rigs.

Model	Max Static Load (ton)	Workover Depth (2-7/8" DP)	Drilling Depth (max)	Power (HP)	Typical Price (USD)
XJ250	25t (250kN)	3,500m	1,000m	235–350	0.5M–0.5M–1.5M
XJ350	35t (350kN)	4,000m	1,200m	350–450	0.8M–0.8M–2.2M
XJ450	45t (450kN)	4,500m	1,500m	450–600	1.2M–1.2M–3.0M
XJ550	100t (1,000kN)	5,800m	2,000m	600–800	2.0M–2.0M–4.5M
XJ650	150t (1,500kN)	7,000m	2,000–3,000m	800–1,000	3.0M–3.0M–6.0M
XJ1000	200t (2,000kN)	8,000m	—	1,000–1,200	5.0M–5.0M–7.5M
XJ1200	225t (2,250kN)	9,000m	—	1,200–1,300	6.5M–6.5M–8.5M

Example reference: A used XJ250 workover rig has been observed on the market around $500,000 USD, providing a baseline for lower-end units. New builds are priced at the higher end of the ranges shown.

The XJ550 and XJ650 are particularly popular for mid-depth operations — they can serve as mobile drilling units for 1,500–2,000m shallow wells while handling deeper workover assignments.

3. Offshore Drilling Rigs — Marine-Certified & Heavy-Duty

For offshore applications, SJ Petro offers jack-up platform rigs, submersible platform rigs, and fixed-platform configurations with maximum hook loads from 1,800 kN to 3,150 kN (400,000–700,000+ lbs).

Configuration	Drilling Depth	Hook Load (kN)	Application	Estimated Price Range (USD)
Jack-up platform rig	4,000–7,000m	1,800–2,250	Shallow-to-mid water	60M–60M–120M
Submersible platform rig	5,000–8,000m	2,250–2,700	Shelf zones	80M–80M–160M
Fixed platform drilling module	Up to 6,000m	1,800–2,250	Existing platform upgrade	25M–25M–50M

4. Special Environment Rigs

Cold-Weather Rigs (Arctic specification): Our ZJ40 truck-mounted arctic rigs have been successfully exported to Russian state oil companies. These units feature cold-weather materials, heat preservation systems, and can operate normally at -45°C and be stored at -60°C.

Desert Rigs: Designed with sealed air intake systems, dust-resistant electronics, and enhanced cooling for +55°C ambient operation — trusted in Middle Eastern oilfields.

Estimated price premium for special-environment rigs: +15–30% over standard configurations, depending on the intensity of customization.

Key Technical Specifications (Full Range)

Here’s a consolidated technical framework across our rig portfolio. All specifications are customizable for your project.

Parameter	ZJ Series (Land)	XJ Series (Workover)	Offshore Series
Drilling Depth	1,500–7,000m	1,500–2,000m (drilling); 3,500–9,000m (workover)	4,000–9,000m+
Hook Load (kN)	1,350–3,150	585–2,250	1,800–3,150+
Installed Power (HP)	550–2,000	235–1,300	800–3,000+
Mast Type	"K” type / telescopic	Single-pole / "K” type	Jack-up / platform
Power Source	Diesel / AC electric / Dual	Diesel (Caterpillar, Cummins)	Diesel-electric / DP
Drive System	Mechanical / AC-VFD	Hydraulic + Mechanical / Electric	AC-VFD
Transmission	Allison or comparable	Allison 4700 series	Customized
Mud Pumps	F-800 to F-2200 series	Integrated / optional	F-1600 to F-2200
Top Drive Compatible	Yes (ZJ50 and above)	Optional (drilling configuration)	Yes (standard)
Iron Roughneck	Optional	Optional	Standard
Automation Level	Manual to full PLC	Manual to semi-auto	Full PLC control
Classification	API / ISO 9001 / HSE	API / ISO 9001 / HSE	API / ABS / DNV / CCS

What Exactly Determines Your Rig Price?

If you’re wondering why two rigs with the same depth rating can have vastly different price tags, here’s what drives cost — and where you have flexibility:

1. Horsepower and hook load. A 2,000 HP ZJ70 costs roughly 2–3x what a 550 HP ZJ20CZ costs. Power isn’t cheap, but you don’t want to be underpowered for deep or hard formation drilling.

2. Automation level. Want a manual control rig? Lower upfront cost. Prefer PLC-based automation, driller’s touchscreen consoles, and auto-driller functionality? Higher price — but significantly lower long-term operating costs and reduced human error.

3. Top drive vs. rotary table. Adding a top drive typically adds $0.5–2 million to the rig cost but improves tripping speed, reduces stuck pipe incidents, and saves days per well.

4. Mud pump capacity and count. Single F-800 pump vs. dual F-1600 pumps — the latter costs substantially more but provides redundancy and higher flow rates for deep or deviated wells.

5. Environmental specifications. Desert cooling, arctic heating, marine corrosion protection — each adds engineering cost, but skimping here leads to catastrophic field failures in harsh climates.

6. Certification and classification. API monogram, ABS class, DNV certification — these add testing and documentation costs but are non-negotiable for many tenders and offshore work.

7. Spares package and training. Remote international commissioning, on-site driller training, and a 12–24 month spares kit — we’ll break these out clearly so you know exactly what you’re paying for.

8. Shipping and logistics. A 20-ton truck-mounted rig is relatively cheap to ship. A fully assembled offshore rig being shipped from China to the Gulf of Mexico? That’s a different story — but we can coordinate turnkey delivery.

Why Choose SJ PETROLEUM MACHINERY for Your Rig Investment?

You’ve seen the numbers. Now, here’s what makes us different from the dozens of other Chinese drilling equipment manufacturers out there:

1. Sinopec-backed quality assurance. As a wholly-owned subsidiary of Sinopec Oilfield Equipment Corporation, our rigs are validated in China’s toughest basins (Shengli, Jiangsu, Tarim) before they ever reach export markets. We don’t "learn on your well.”

2. Proven international track record — 3,000+ transactions. Our equipment has been exported to more than 30 countries including the United States, Russia, Indonesia, India, and across Africa and the Middle East. We understand export documentation, customs clearance, and international service logistics.

3. Cost-effective without shortcuts. Our competitors often price rigs 30–50% higher for comparable specifications. Why? We control our own manufacturing, don’t rely on expensive third-party components where in-house alternatives exist, and maintain lean operations. The savings go to you.

4. Full customization — not "standard only.” Your well is unique, so why should your rig be generic? We tailor everything — mast height, power configuration, driller’s console layout, automation level — to your operational reality.

5. Global support network. Onsite commissioning, remote diagnostics, driller training, spare parts warehousing — we have service engineers ready to deploy worldwide.

6. Compliance with international standards. Our products meet API, ISO 9001, HSE, and classification society requirements (ABS, DNV, CCS upon request). We’re a National High-Tech Enterprise with full intellectual property rights across our product lines.

7. Responsive sales and engineering. We respond to inquiries within 24 hours — often much faster. Technical questions get answered by engineers, not just salespeople.

Frequently Asked Questions (FAQ)

Q1: Why don't you just list a fixed price for each rig model?

Because that wouldn’t be honest. A ZJ40 rig that operates in a Saudi desert with 55°C ambient temperatures requires different cooling systems, filters, and seals than the same model drilling in Russia at -40°C. We give you reference ranges based on real-world projects, then work with you to pin down a precise number once we understand your well plan.

Q2: How do I get an accurate quote for my specific project?

Send us your drilling requirements including:

Target depth and well type (vertical, deviated, horizontal)
Desired horsepower and hook load
Environmental operating range (-45°C arctic to +55°C desert)
Preferred power source (diesel, AC electric, dual-fuel)
Automation level needed (manual to full PLC)
Certification requirements (API, ABS, DNV, etc.)
Any existing equipment you need compatibility with

Our engineering team will deliver a firm quotation within 5–7 business days.

Q3: What’s included in the base price, and what's optional?

Base price typically covers: rig structure, drawworks, rotary table, mast/substructure, primary power system, basic controls, and factory acceptance testing. Optional add-ons include: top drive, iron roughneck, BOP stack, mud pumps beyond the base configuration, PLC automation systems, spare parts kits, extended warranty, and international commissioning services. We’ll break down every line item so you see exactly where your money goes.

Q4: Can you customize a rig for my specific well conditions?

Absolutely. 100% of our rigs are built to customer specifications. We’ve customized rigs for:

Russian arctic (-45°C winter drilling)
Middle Eastern desert (sand filters and enhanced cooling)
Southeast Asian jungle (compact footprint, corrosion-resistant materials)
Offshore platforms (marine-grade components, ABS certification)

No job is too niche. Tell us what you need.

Q5: What does warranty and after-sales support look like?

Our standard warranty covers 12 months from commissioning. Extended warranties available up to 36 months. We maintain regional spare parts inventory and can dispatch field service engineers worldwide. Remote diagnostics and troubleshooting are available 24/7.

Q6: Do you offer financing or leasing options?

We can assist with financing referrals and provide leasing arrangements for qualified customers. Contact our commercial team to discuss options.

Q7: How does total cost of ownership (TCO) compare with other manufacturers?

Our rigs are engineered for lower operational costs — fewer breakdowns, longer component life, and easier access for maintenance. Land rig day rates from competitors often run 15k–15k–40k per day. Even a small reduction in downtime quickly pays back any upfront cost difference. We encourage you to calculate TCO, not just purchase price.

Q8: What’s your typical lead time for a new rig?

Small truck-mounted rig (ZJ20–ZJ30): 4–6 months
Mid-size land rig (ZJ40–ZJ50): 6–8 months
Large land rig (ZJ70): 8–10 months
Offshore rig: 12–18 months, depending on complexity
Rig modifications and upgrades: 3–6 months

Expedited production is available for urgent projects — please inquire.

Q9: Can I visit your factory in China for inspection before purchase?

Absolutely. We welcome customers to our manufacturing facility in Jingzhou, Hubei Province. We conduct factory acceptance tests (FAT) with customer representatives present. Video inspections and third-party inspections are also available.

Q10: Do you provide training for local crews?

Yes. Training packages include: