Offshore workover price
Technical Specifications — Key Parameters That Impact Offshore Workover Price
SJ Full Range Workover Rigs — Complete Technical Reference
SJ can offer a complete line of workover rigs, with max. hook load ranging from 585 kN to 2,250 kN, max. workover depth up to 9,000 m (2-7/8” DP), and max. installed power of 1,260 HP. Customers can choose to use diesel engine or electrical motors for the power system. Single drum, double drum, and electric drive single-shaft drawworks are all available.
| Model | XJ250 | XJ350 | XJ450 | XJ550 | XJ650 | XJ1000 | XJ1200 |
|---|---|---|---|---|---|---|---|
| Workover Depth (27/8″ DP, m) | 2,000 | 3,200 | 4,500 | 5,800 | 7,000 | 8,000 | 9,000 |
| Workover Depth (31/2″ DP, m) | — | 2,500 | 3,500 | 4,500 | 5,500 | 6,500 | 7,500 |
| Nominal Hook Load (kN) | 400 | 600 | 800 | 1,000 | 1,200 | 1,500 | 1,800 |
| Max. Static Load (kN) | 675 | 900 | 1,125 | 1,350 | 1,470 | 1,800 | 2,250 |
| Drawworks Horsepower (HP) | 250 | 350 | 450 | 550 | 650 | 750 | 1,000 |
| Mast Height (m) | 21 | 31.7 | 34 | 34 | 35 | 38 | 39.3 |
| Wireline Diameter (mm) | φ22 | φ26 | φ26 | φ26 | φ29 | φ29 | φ32 |
| Traveling System | 3×4 | 3×4 | 4×5 | 4×5 | 4×5 | 5×6 | 5×6 |
Specifications source: SJ Petroleum Machinery product catalog. Note: XJ series primarily for land and platform applications; offshore-specific variants available with corrosion protection and explosion-proof electronics.
SHXJ Series Offshore Workover Rigs — Platform-Specific Specifications
| Model | SHXJ90 | SHXJ112 | SHXJ135 | SHXJ158 | SHXJ180 | SHXJ225 |
|---|---|---|---|---|---|---|
| Max Hook Load (kN) | 900 | 1,125 | 1,350 | 1,575 | 1,800 | 2,250 |
| Max Hook Load (lb) | 200,000 | 250,000 | 300,000 | 350,000 | 400,000 | 550,000 |
| Drawworks Power (kW) | 257–330 | 280–400 | 330–450 | 400–500 | 450–600 | 550–735 |
| Drawworks Power (HP) | 345–443 | 375–536 | 443–603 | 536–671 | 603–805 | 738–985 |
| Platform Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Walking System | Hydraulic | Hydraulic | Hydraulic | Hydraulic | Hydraulic | Hydraulic |
| Mast Type | Telescoping | Telescoping | Telescoping | Telescoping | Telescoping | Telescoping |
HXJ158 Offshore Workover Rig — Detailed Technical Data
| Parameter | Value |
|---|---|
| Max. Hook Load | 346,500 lb (1,580 kN) |
| Drawworks Installed Power Rating | 360 HP × 2 sets (269 kW × 2 sets) |
| Workover Depth (3½” drilling pipe) | 18,040 ft (5,500 m) |
| Drilling Depth (4½” drilling pipe) | 8,200 ft (2,500 m) |
| Mast Clearance Height | 95 / 108 ft (29 / 33 m) |
| Effective Number of Lines | 8 |
| Base Movement | Hydraulic driving — transverse and longitudinal |
| Special Features | Cluster well operation capable; double-section telescoping mast hydraulically raised/lowered; international brand engine with Allison hydraulic transmission; dual-engine parallel operation (one or two engines); Lebus groove drawworks drum; air-control water cooling disc auxiliary brake; centralized long-distance air control; rotary table with forward/reverse and anti-reversing unit |
SJK Series Jack-Up Platform Workover Packages
| Model | Max Hook Load (kN / lb) | Drawworks Power (kW / hp) | Platform Type |
|---|---|---|---|
| SJK450DB | 4,500 / 1,000,000 | 1,470 / 2,000 | Jack-up platform |
| SJK675DB | 6,750 / 1,500,000 | 2,200 / 3,000 | Jack-up platform |
| SJK900DB | 9,000 / 2,000,000 | 4,413 / 6,000 | Jack-up platform |
Why Offshore Workover Price Isn’t the Only Thing That Matters
Here’s the truth: the cheapest offshore workover rig price often costs you more in the long run. Low-bid equipment typically fails on:
Reliability & Uptime — A rig that breaks down mid-job costs you rig time, crew standby, and deferred production. For offshore operations, where day rates for support vessels and crews can reach tens of thousands of dollars, downtime is measured in five-figure losses per day. As one industry analysis notes, "Fuel consumption, hydraulic failure rate, spare parts lead time, mast fatigue life, rig-up speed, and pipe handling automation” directly impact long-term profitability.
Spare Parts Availability — Does the low-cost supplier stock parts near your platform? We maintain regional warehouses in Dubai, Singapore, and Houston. Without local parts support, an offshore workover job can be delayed for weeks waiting for a single failed component.
Safety & Compliance — Non-certified equipment creates regulatory exposure. Our API Spec 4F, 7K, and 8C certifications aren't just paperwork — they’re your protection against compliance violations and safety incidents that can shut down your platform.
Long-Term Ownership Cost — A well-executed workover operation can return production at 10–25% of the cost of drilling a new well. The right equipment makes that ROI real. The wrong equipment turns a cost-saving intervention into an expensive headache.
Applications Where SJ Offshore Workover Equipment Excels
| Application | Environment | Recommended Equipment | Typical Cost Consideration |
|---|---|---|---|
| Fixed platform workover & well servicing | Mature offshore fields, brownfield redevelopment | SHXJ series (90–225) | Lower capital investment; ideal for shallow to medium-depth wells |
| Cluster well workover on multi-slot platforms | Platforms with tightly spaced wellheads | HXJ series with hydraulic walking base | Reduced rig repositioning time = lower per-well cost |
| Jack-up platform workover & subsea intervention | Jack-up rigs, shallow to medium water depth | SJK series packages | Higher capacity required; greater capital cost but broader operational envelope |
| Drill-workover dual-purpose operations | Platforms requiring both workover and shallow drilling | HXJ series (135–225) | Higher upfront cost but eliminates need for separate drilling rig |
| Hydraulic well intervention (live-well) | HPHT wells, subsea trees, underbalanced conditions | 2,250 kN hydraulic workover unit | Higher daily rate but 40%+ potential savings over conventional rig |
| Production restoration in mature assets | Aging wells with tubing/packer failures | Medium-capacity SHXJ (112–158) | Most cost-effective entry point for routine workover |
| Sand control & gravel pack workover | Unconsolidated sandstone reservoirs | SHXJ or HXJ with sand control package | Specialized equipment adds cost but prevents recurring sand production issues |
As the global oilfield equipment market trends toward automation in workover operations, high-capacity rig deployment, enhanced safety systems, and digital monitoring of well interventions, choosing modern API-certified equipment is becoming a competitive necessity.
Why Choose SJ Petroleum Machinery for Your Offshore Workover Investment?
1. Sinopec-Grade Quality at Competitive Offshore Workover Price
As a Sinopec subsidiary, we build equipment to the same standards as the world's largest energy company. Our API Q1, ISO 9001, and HSE certifications mean you’re getting proven reliability — not uncertain quality from an unknown manufacturer.
2. Transparent, Project-Specific Quoting
We don't give you a one-size-fits-all price sheet. Our sales engineers work with you to understand your platform, well conditions, and operational requirements, then deliver a detailed quotation with clear line items for equipment, customization, logistics, and support. What you see is what you get — no hidden surcharges.
3. Factory Witness Testing Before Shipment
Every offshore workover unit undergoes full factory acceptance testing (FAT) at our 50,000 m² assembly yard, including 750-ton load testing on our two dedicated offshore commissioning sites. We invite your engineers and third-party inspectors to be present — so you know exactly what you’re paying for before it ships.
4. Complete One-Stop Procurement
From drawworks and mast to high-pressure manifolds and control systems, we manufacture everything in-house across seven production lines. One supplier, one warranty, one team that understands the entire system. That means lower coordination costs and fewer interface problems for you.
5. Global After-Sales Support Network
We maintain regional service centers and parts warehouses in Dubai (Middle East), Singapore (Southeast Asia), and Houston (Americas), with express delivery to most offshore hubs within 48–72 hours. Our 24/7 remote support desk ensures your workover job stays on track.
6. Over 70 Years of Export Leadership
SJ is China's #1 exporter of drilling and workover equipment, with installations in over 50 countries. Our offshore workover units are field-proven in the South China Sea, East China Sea, and Southeast Asia. This isn’t prototype technology — it's production equipment you can rely on.
Frequently Asked Questions (FAQ)
Q1: What is the typical price range for an offshore workover rig?
Offshore workover price varies widely based on hook load capacity and configuration. For fixed platform units (SHXJ series), prices typically range from approximately 1.2millionfora900kNunitto1.2millionfora900kNunitto5.5 million for a 2,250 kN unit. Jack-up platform packages range from 6millionto6millionto18 million. Hydraulic workover units (2,250 kN class) range from 3.5millionto3.5millionto6.5 million. For an accurate quotation tailored to your specific platform and operational requirements, contact our sales team.
Q2: Can you provide a firm quotation without visiting my platform?
We can provide preliminary estimated pricing based on your well data and platform specifications. However, for a firm quotation with binding pricing, we recommend sharing platform drawings, crane capacity data, and wellhead layout information — either through remote collaboration or by having our engineering team conduct a site assessment.
Q3: How do shipping and logistics affect the final offshore workover price?
Sea freight from our Jingzhou facility (via Shanghai or Guangzhou ports) to major offshore hubs (Singapore, Dubai, Houston) adds typically 5–15% to base equipment cost, depending on distance and current shipping rates. Customs clearance, insurance, and platform lift coordination are additional. We provide all-inclusive logistics quotes and can assist with door-to-platform delivery.
Q4: Do you offer financing or leasing options?
Yes. As a Sinopec subsidiary with AAA credit ratings, SJ can support direct purchase, lease-to-own, and operating lease arrangements for qualified customers. Discuss your procurement model with our international sales team.
Q5: How does SJ’s offshore workover price compare to Western manufacturers?
SJ’s offshore workover price is typically 30–50% lower than comparable Western brands (National Oilwell Varco, Cameron, Weatherford) for equivalent API-certified specifications, due to lower manufacturing costs in China and our vertically integrated production model. However, our quality is not "budget” — we manufacture to Sinopec-grade standards that exceed typical low-cost competitors.
Q6: What’s included in the standard price?
Standard pricing includes: base equipment (drawworks, mast, walking base, power system, control system), API certification documentation, factory acceptance testing, training for two operators in Jingzhou, and standard warranty. Excluded: shipping, customs duties, platform installation, extended warranties, and third-party inspection services (available at additional cost).
Q7: How long does it take from order to delivery?
Typical lead times: SHXJ series units — 6–8 months from order confirmation to FAT completion. HXJ and SJK series — 8–12 months, depending on customization level. Hydraulic workover units — 8–10 months. Expedited delivery may be available for standard configurations.
Q8: How does offshore workover price compare to land workover rigs?
Offshore workover equipment typically costs 2–3x more than comparable land units due to corrosion-resistant materials, explosion-proof electronics, higher wind load requirements, and modularization for platform crane lifting. However, the ROI is measured in restored offshore production — which typically generates higher per-barrel revenue than land wells.
Q9: Can I get a discount for multiple unit purchases?
Yes. Fleet discounts apply for purchases of two or more offshore workover units. For major fleet procurement projects (5+ units), we offer volume pricing, consignment parts programs, and preferential service contract rates.
Q10: What information do you need to provide a detailed quotation?
To prepare an accurate offshore workover price quotation, please provide: maximum well depth, required hook load capacity (kN), platform type (fixed or jack-up), available platform power (generator capacity), existing crane lift capacity, wellhead spacing (for cluster well operations), preferred power system (diesel or electric), certification requirements (API/ABS/CE/GOST), and delivery destination.
