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Cardwell 375 HP Workover Rig 320

Compact Cardwell 375 HP workover rig with telescopic mast, Gardner Denver mud pump, and full 111 m³ mud system — ready for well intervention.

375 HP
Drawworks Input
Cardwell KB-200-C
96 FT
Mast Height
180,000 LB Capacity
95 TN
Pulling Capacity
1" API 9th Drilling Line
111 m³
Total Pit Volume
Multi-Compartment Mud System
Cardwell 375 HP Workover Rig 320
Compact Cardwell 375 HP workover rig with telescopic mast, Gardner Denver mud pump, and full 111 m³ mud system — ready for well intervention.

Versatile 375 HP Cardwell KB-200-C workover rig (Unit 320) configured for tubing pull, swabbing, and recompletion operations. Features a 96-ft rectangular telescopic mast rated at 180,000 lbs, a Gardner Denver PAHAJ mud pump delivering 275 HHP at up to 219 Kg/cm² pressure, and a 111 m³ multi-compartment mud system. Carrier-mounted with VTA on all key components.

Technical Overview

Key Equipment Specifications

⚙️

Drawworks

  • MakeCardwell KB-200-C
  • Input Power375 HP
  • EngineScania DC-9
  • TransmissionAllison OFS 4700
  • Pulling Capacity95 TN
🗼

Mast

  • MakeCardwell
  • TypeRectangular / Telescopic
  • Height96 FT
  • Nominal Capacity180,000 LBS
  • Crown BlockCardwell, 6 Lines
💧

Mud Pump

  • Make/ModelGardner Denver PAHAJ
  • Stroke8-4½" × 8"
  • EngineScania DC-9, 330 HP
  • Max HHP275 HHP
  • Max Pressure219 Kg/cm²
  • Max Flow Rate1,096 LPM @ 97 Kg/cm²
🔧

Rotary Table

  • MakeIdeco
  • ModelSR 17.5
  • OpeningAPI 17½"
🏗️

Substructure

  • Floor Height3.2 meters
  • Max Capacity160 TN
🛡️

Well Control

  • Choke Manifold2-9/16" 5,000 PSI (skid-mounted)
  • Adjustable Choke1" passage
  • Trip Tank4 m³ with Level Indicator
🌊

Mud System

  • Total Volume111 m³
  • Auxiliary Pit39 m³ (two compartments: 26 + 13 m³)
  • Remote Test Pit33 m³
  • Swabbing Line9/16" — 3,600 m Reel
  • Tubing Floor Capacity3,042 m
  • Tubing2-7/8" — 4,500 m capacity
Capabilities

Key Advantages

01

High-Pressure Mud Delivery

Gardner Denver PAHAJ pump paired with a Scania DC-9 engine delivers up to 219 Kg/cm² maximum pressure and 1,096 LPM flow rate — sufficient hydraulic power for deep tubing work and underbalanced operations.

02

Telescopic Mast Versatility

96-ft Cardwell rectangular telescopic mast rated to 180,000 lbs nominal capacity with 6-line crown block and VTA equips this unit for production tubing pulls, casing running, and workover operations on medium-depth wells.

03

Complete Fluid Management

111 m³ total mud volume across multi-compartment pits with trip tank, test pit, and 3,600-meter swabbing line reel provides full fluid management capability for re-completion and well-service campaigns.

Complete Data

Full Equipment Status

Drawworks

Make/ModelCardwell KB-200-C
Input Power375 HP
EngineScania DC-9
TransmissionAllison OFS 4700
Drilling Line1" – 46 TN API 9th Standard
Pulling Capacity95 TN
Swabbing Line9/16" – Reel 3,600 m
Tubing Floor Capacity3,042 m
Bails1-3/4" × 72" – 150 TN

Mast

MakeCardwell
TypeRectangular / Telescopic
Height96 FT
Nominal Capacity180,000 LBS
Crown BlockCardwell, 6 Lines
VTAEquipped

Substructure

Floor Height3.2 m
Max Capacity160 TN

Rotary Table

MakeIdeco
ModelSR 17.5
OpeningAPI 17½"
VTAEquipped

Mud Pump

Quantity1
Make/ModelGardner Denver PAHAJ
Stroke8-4½" × 8" – 6.2 LPE
EngineScania DC-9, 330 HP
Max HHP275 HHP / 0.285 m³/min
Max Flow Rate1,096 LPM @ 97 Kg/cm²
Max Pressure219 Kg/cm²

Injection Circuit / Pit System

Pits4
Test Pit Capacity33 m³ (2 control pits 5 m³ each, 1 low-flow pit 0.2 m³)
Atmospheric HammerVertical
Choke Manifold2" – 3,000 PSI

Trip Tank

Capacity4 m³
Level IndicatorYES

Choke Manifold

Size/Working Pressure2-9/16" – 5,000 PSI (skid-mounted)
Adjustable Choke1" passage

Mud System

Auxiliary Pit 239 m³ (26 m³ + 13 m³)
Remote Test Pit33 m³
Total Volume111 m³
Tubing Load Capacity2-7/8" tubing – 4,500 m @ 2.94 kg/m

Interested in This Rig?

Contact Total Drilling Supply LLC for pricing and to arrange inspection.

📞 1-860-608-2327 ✉ bob@2tds.com