NOV National 110U 1500HP Rig 6

National / NOVModel:110U
Houston, TX
Oilfield Drilling Equipment
Qty:1
Condition: Used
Request priceIn stock
Request pricing and the seller will follow up.
Total Drilling Supply LLC

Seller since: Jul 2026

At a glance

Product
NOV National 110U 1500HP Rig 6
Manufacturer
National / NOV
Model
110U
Category
Oilfield Drilling Equipment
Condition
USED
Availability
In stock
Price or process
Request price
Quantity
1
Lead time
Not provided
Location
Houston, TX
Fulfillment
Pickup and shipping available
Listed on

Key specifications

Automation Automatic Catwalk
Yes
Automation Iron Roughneck
Yes
Automation Walking System
Yes
Certification
Q2 2024 Cat IV
Drawworks Horsepower
1500HP
Drawworks Model
NOV National P-110UE
Drill Line Diameter
1-3/8"in
Hoisting System Drawworks
National 110U
Hoisting System Floor Height
25 ft
Hoisting System Setback
23,000 ft of 5" DP
Hoisting System Top Drive
500 Ton AC
Hoisting System Top Drive Overhaul
2018 (460 of 1000 op days)
Mast & Substructure Drawworks
National 110U
Mast & Substructure Floor Height
25 ft
Mast & Substructure Setback Capacity
23,000 ft of 5" DP
Mast Height
142ft
Mud Pump Model
PZ-11
Mud Pump Pressure Rating
7500psi
Mud System Drill Pipe
23,000 ft of 5" (racked)
Mud System Mud Pumps
3 pumps
Mud System Pump 3 Overhaul
August 2022
Mud System Pump 3 Status
Full overhaul Aug 2022
Mud System Racking Board
Modified 2021 for 23K' of 5" DP
Mud Tank Capacity
1100m³
Number of Mud Pumps
3
Power & Engines Engine Hours
~40,000 hrs (w/ top-end overhauls)
Power & Engines Engines
4 × CAT 3512A
Power & Engines SCR
Omron SCR (expanded 2021)
Power & Utilities Engine Hours
~40,000 (partial top-end overhauls throughout)
Power & Utilities Engines
4 × CAT 3512A
Power & Utilities Latest Engine Overhaul
December 2021
Power & Utilities SCR House
Omron SCR — expanded Oct 2021
Racking Capacity
22,000 ft of 5½" DPm
Rig Identity API Inspection
Cat IV — ~4 yrs remaining
Rig Identity Horsepower
1500 HP
Rig Identity Last Active
April 2023 (engines run Jan 2024)
Rig Identity Model
National 110U (NOV)
Rig Identity Rig Number
6
Rotary Table Capacity
1000000ton
Setback Load
750000lbf
Substructure Clear Height
23m
Substructure Floor Height
28ft
Top Drive & Automation Automation
Walking system, Auto Catwalk, Iron Roughneck
Top Drive & Automation Top Drive
500 Ton AC
Top Drive & Automation Top Drive Overhaul
2018 (460/1000 op days)
Top Drive Max Torque
65300ft-lb
Top Drive Model
CanRig 1250 AC 500 Ton
Walking System
OWI Stealth Stompersft

Supporting evidence

No supporting documents or certifications provided.

Description

2024-ready NOV National 110U 1500HP land rig featuring a walking system, automatic catwalk, and iron roughneck. Three mud pumps including an August 2022 overhaul, four CAT 3512A engines, and a 500-ton AC top drive. API Cat IV inspection current with approximately four years remaining. Last operated April 2023; engines run regularly through January 2024.

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