OIL The Woodlands Group

06/23/2026

🚨 Surplus CAT® 3508 Engines Available – New/Unused Stock 🚨

Looking for reliable power solutions with immediate availability?

We currently have (3) NEW Caterpillar CAT 3508 Engines available from surplus inventory and ready for your next power generation, industrial, marine, or oil & gas project.

✅ CAT 3508 Engine
✅ New / Unused Condition
✅ Quantity Available: 3 Units
✅ Immediate Availability

📍 Available for inspection
📄 Documentation available upon request
🌎 Worldwide shipping can be arranged

If you’re interested in specifications, serial numbers, pricing, or additional photos, reach out to us at [email protected]

Manufacturer: CAT (Caterpillar) Engine Model: 3508 Rotation: CCW Maximum Altitude: 1875 m Identification Serial No.: LLE00431 Arrangement No.: 2644644 Performance Spec: 0K7019 OEM No.: (not listed) Fuel & Timing Full Load Static Fuel: 22.5 mm Fuel Timing: 64.34 mm Performance Power: 671 kW @ 1200 RP...

06/22/2026

Available for Immediate Sale – CAT 3512 Diesel Generator Set (QT-5) ⚡

Looking for reliable power generation at a fraction of the cost of new equipment?

We currently have a Used CAT 3512 Generator Set available in good operating condition, ready for deployment in power plant, industrial, mining, oil & gas, or backup power applications.

🔹 Model: Caterpillar CAT 3512
🔹 Condition: Used – Good Condition
🔹 Configuration: Complete Genset Package
🔹 Application: Prime Power / Standby Power
🔹 Availability: Ready for Inspection & Delivery

✅ Proven CAT reliability and durability
✅ Well-maintained unit
✅ Cost-effective alternative to new equipment
✅ Suitable for demanding continuous-duty operations

Whether you’re expanding capacity, replacing existing equipment, or supporting a new project, this CAT 3512 genset offers dependable performance and excellent value.

📩 Contact us for: [email protected]
• Detailed specifications
• Photos & videos
• Pricing
• Inspection arrangements
• Worldwide shipping options

Caterpillar Generator Set – Specifications General Manufacturer: Caterpillar Equipment Type: Diesel Generator Set Sales Model: CAT 3516 Engine Model: Caterpillar 3516 Engine Configuration: V-16 Diesel Application: Industrial / Oilfield Power Generation Electrical Rating Rated Output: 1471 kVA Rate...

06/17/2026

🔧 Available Now: Rebuilt National P750 Swivel

Looking for a reliable replacement without the lead time and cost of new equipment?

We currently have a rebuilt National P750 Swivel available and ready for service.

If you’re planning upcoming maintenance or need a replacement swivel quickly, contact us for details, pricing, and availability. [email protected]

Specification National P-750 Type Rotary drilling swivel Gooseneck connection 4 in. connection commonly used on P-750 units Typical application Drilling and workover rigs; heavy-duty rotary service Replacement cartridge assembly 703978-G1U Washpipe packing 703774-G3U Washpipe 653055-A Packing box 65...

06/16/2026

🚨 SURPLUS NEW NOV JACK-UP RIG PACKAGE AVAILABLE 🚨

An exceptional opportunity to acquire a surplus new NOV Jack-Up Rig Package featuring premium, industry-leading drilling equipment ready for deployment.

Package Highlights:

✅ NOV Jacking & Skidding System
✅ NOV Cranes
✅ NOV 3000 HP Drawworks
✅ NOV TDS-8SA Top Drive
✅ NOV ST-120 Iron Roughneck
✅ (3) NOV 14P-220 Mud Pumps
✅ NOV Complete Mud System
✅ NOV Catwalk Machine
✅ NOV Pipe Racking System
✅ NOV Control System
✅ And many more major rig components

This package offers a rare chance to secure a comprehensive suite of new, high-quality NOV equipment for jack-up drilling operations, reducing lead times and accelerating project schedules.

Whether you’re expanding your fleet, upgrading existing assets, or pursuing new offshore opportunities, this package delivers significant value.

📩 For detailed asset lists, specifications, and additional information, please contact:
[email protected]

RIG 1 – COMPLETE EQUIPMENT INVENTORY Drilling Equipment Top Drive – NOV TDS 8SA (1) 1,150 HP 750 Ton Hoisting Capacity 63,000 ft-lb Continuous Torque 270 RPM Maximum Speed Mud Pumps – Model 14-P-220 (3) 2,200 HP Triplex 170 m³/hr (735 GPM) 4,615 PSI Complete with AC motors, belt drive, PLC an...

06/09/2026

🔥 AVAILABLE FOR IMMEDIATE DEPLOYMENT – NOV TDX-1000 TOP DRIVE 🔥

Looking for a reliable backup solution to minimize downtime and keep your drilling operations running smoothly?

We currently have a used NOV TDX-1000 Top Drive available in working condition and ready to support your operational requirements.

⚙️ Equipment Highlights:
✅ NOV TDX-1000 Top Drive
✅ Used and in working condition
✅ Ideal as a critical spare unit
✅ Helps reduce costly downtime during maintenance or unexpected equipment failures
✅ Trusted NOV performance and reliability

In today’s drilling environment, having a dependable spare top drive can make the difference between staying on schedule and facing significant operational delays. This unit offers operators an opportunity to strengthen contingency planning while maximizing fleet readiness.

📍 Available now through Oil The Woodlands Group (OTWG)

📩 Contact us for specifications, pricing, inspection details, and availability. [email protected]

Parameter Specification Hoisting Capacity 1,000 tons (907,184 kg) Motors 2 × 1,150 HP AC Induction or Permanent Magnet Total Installed Power 2,300 HP Maximum Speed 250 RPM Maximum Continuous Torque 91,000 ft-lb (123,379 N·m) Speed at Max Continuous Torque 116 RPM Maximum Breakout Torque 150,0...

06/08/2026

We’re proud to offer a rebuilt Gardner Denver PZ-11 triplex mud pump, engineered for demanding drilling operations and built to deliver dependable performance where it matters most.

🔧 Key Specifications:
✔️ Rebuilt Gardner Denver PZ-11
✔️ Equipped with 7,500 PSI Fluid Ends
✔️ Powered by a CAT C32 Diesel Engine
✔️ Fully inspected and rebuilt for maximum reliability
✔️ Designed for high-pressure drilling and well service applications

Whether you’re expanding your fleet, replacing aging equipment, or preparing for your next project, this package provides the power, durability, and performance operators expect in the field.

At Oil The Woodlands Group, we specialize in supplying quality rebuilt and surplus oilfield equipment to customers worldwide🌎

📩 Contact us today for pricing, specifications, and availability. [email protected]

Rebuilt Gardner Denver PZ-11 Package Specifications Specification Value Pump Model Gardner Denver PZ-11 / PZL Pump Type Triplex single-acting mud pump Rated Input Power 1,600 HP Stroke Length 11 in Max Pump Speed 115 SPM Fluid End Rating 7,500 PSI Fluid End Style Valve-over-valve Valve Size API #7 M...

06/05/2026

🔥FOR SALE | NOV TDS-11 High Torque Top Drive – 1200 HP🔥

Looking for a reliable, high-performance top drive solution for your drilling operations?

We have NOV TDS-11 High Torque Top Drives (1200 HP) available and ready to support demanding drilling environments.

✅ 1200 HP Power Rating
✅ High Torque Configuration
✅ Manufactured by NOV – Industry Proven Performance
✅ Complete Dyno Torque Tested Prior to Delivery
✅ Inspection & Test Documentation Available
✅ Ready for Deployment Worldwide 🌎

Each unit will undergo a full torque test to verify performance, reliability, and operational integrity before shipment, giving buyers confidence that the equipment is field-ready.

Whether you’re supporting land drilling, offshore operations, or fleet expansion projects, the NOV TDS-11 High Torque remains one of the most trusted top drive systems in the industry.

📩 Contact us for pricing, availability, test reports, and delivery options. [email protected]

NOV TDS11 High Torque Top Drives, 1200 HP. Both Top Drive are 100% Dyno Test Hoisting Capacity: 500 tons Horsepower: 1,200 HP (two 600 HP induction motors) Continuous Drilling Torque: 58,800 ft-lb at 110 RPM Maximum Speed: 228 RPM Gear Ratio: 10.56:1 Working Pressure: 7,500 psi Main Shaft Water Cour...

06/04/2026

🚢 Available for Sale: CAT 3516 Marine Gas Engine – AR #173-6957 🚢

Looking for a reliable power solution for your marine or industrial application?

We currently have used CAT 3516 Marine Gas Engines (AR #173-6957) available. These engines present an excellent opportunity for operators seeking a cost-effective alternative to new equipment while maintaining Caterpillar’s proven performance and durability.

🔹 Ideal Candidates for Complete Overhaul & Remanufacturing
🔹 Robust 16-cylinder platform with a proven service history
🔹 Suitable for marine propulsion and power generation applications
🔹 Significant cost savings compared to new engine purchases
🔹 Ready for inspection, evaluation, and rebuild programs.

Whether you are expanding your fleet, replacing existing assets, or sourcing engines for a rebuild project, this is an opportunity worth considering.

📩 Contact us for availability, inspection details, overhaul options, and pricing information. [email protected]

Caterpillar 3516 Diesel Engine – Specifications General Manufacturer: Caterpillar Inc. Model: CAT 3516 Configuration: V-16, 4-stroke diesel Serial Number: 4RN00458 Arrangement Number: 173-6957 Country of Manufacture: USA Engine Configuration Number of Cylinders: 16 Cylinder Layout: 60° V configur...

06/03/2026

🔧 NOV Elmagco 15050 Brake Rebuilt & Ready for Service 🔧

Another successful rebuild completed on a NOV Elmagco 15050 Brake, restoring performance, reliability, and operational readiness for demanding drilling applications.

Whether you’re looking for brake rebuilds, drilling equipment refurbishment, spare parts, or field service support, we deliver solutions that keep your operations running.

📩 Contact us to discuss your equipment repair and refurbishment requirements. [email protected]

Elmagco 15050W Brake — Spec Summary Model: 15050W Type: Eddy-current / electromagnetic brake (Baylor Elmagco design) Serial No: RVF8239W Performance Maximum Operating Speed: 450 RPM Minimum Coolant Flow Rate: 230 gallons per minute (approx) Physical Dimensions & Weight Approximate dimensions: 2.70...

05/28/2026

🚨 IN STOCK & READY TO SHIP 🚨

We just received a fresh shipment of Parker 111A-036-AS-0 Motors (TDS11 L**e Motors) — and they’re on the shelf ready to go.

These motors are known for having extremely long lead times, so if you’ve been waiting on availability, now is the time to secure yours before inventory moves again.

✅ Parker 111A-036-AS-0
✅ TDS11 L**e Motors
✅ Received today
✅ In stock and ready for immediate shipment

If your operation is down, preparing for upcoming maintenance, or trying to avoid extended OEM lead times, contact us today and we’ll get you taken care of.