Brewster N4-A 750HP Drilling Rig 1

BrewsterModel:N4-A
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
Brewster N4-A 750HP Drilling Rig 1
Manufacturer
Brewster
Model
N4-A
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

Ancillary Equipment Crown Block
Superior, 5 × 36" Sheaves
Ancillary Equipment Drill Water Tank
513 bbl
Ancillary Equipment Fuel Tank
8,000 Gallon w/ Lubester
Ancillary Equipment Mud Tanks
2-tank, 560 bbl Round Bottom
Ancillary Equipment Rotary
17-1/2" × 44-1/4" RT-175
Ancillary Equipment Swivel
Emsco LB200, 200-Ton
Ancillary Equipment Traveling Block
160-Ton Ideco UTB, 4 Sheaves
Ancillary Equipment Wireline Unit
Mathey GC-B2, .092 Line
BOP & Well Control Accumulator
CAD Type M, 3,000 psi, 10-gal bottles
BOP & Well Control Annular
GK Hydrill 11" 900 Series, 3,000 psi
BOP & Well Control Choke Manifold
5,000 psi, 4" × 2"
BOP & Well Control Double Ram
NL Shaffer 11" LWS 3,000 psi
BOP Annular
GK Hydrill 11" 900 Series, 3,000 psi
BOP Choke Manifold
5,000 psi, 4" × 2", Two Adj. Chokes
BOP Double Ram
NL Shaffer 11" LWS, 3,000 psi
Brake System Type
Parmac SR 22 Single Hydromatic
Certification Year
2024
Compound Type
Two Engine Split Oil Bath
Derrick Height
105ft
Derrick Hook Load
300,000 lbs (8 lines)
Derrick Make/Height
Superior, 105 ft
Derrick RKB Height
13'5"
Derrick Rotary Beam Clearance
9'4" to Bottom Sub
Derrick Substructure
Lee C. Moore Triaxle Trailer
Drawworks & Rotary Brake
Parmac SR 22 Hydromatic
Drawworks & Rotary Drawworks
Brewster Model N4-A
Drawworks & Rotary Drill Line
1-1/8" grooved
Drawworks & Rotary Pipe Spinner
Varco SS10
Drawworks & Rotary Rotary
17-1/2" × 44-1/4" RT-175
Drawworks Brake
Parmac SR 22 Single Hydromatic
Drawworks Drill Line
1-1/8" grooved
Drawworks Model
Brewster N4-A
Drill Line Diameter
1-1/8 inchin
Drill String Drill Collars
6"–6-1/4" OD Slick NC44 w/Hardband
Drill String Drill Pipe
4" OD 14.40# Grade G-105, Full Hole w/Hardband
Drill String Kelly
Omsco 5-1/4" × 36' HP
Engine Horsepower
830HP
Engine Model
Caterpillar C-13
Engine Quantity
2
Mast & Substructure Derrick
Superior, 105 ft
Mast & Substructure Hook Load
300,000 lbs (8 lines)
Mast & Substructure RKB Height
13'5"
Mast & Substructure Rotary Clearance
9'4" to Bottom Sub
Mast & Substructure Trailer
Lee C. Moore Triaxle
Max Static Hook Load
275000lb
Mud Pumps Power
Cat C32 w/ National C-245-64 TC each
Mud Pumps Type
2 × Emsco F-1000, 6-3/4" × 10" Triplex
Mud System Desander
Derrick (2) 12" cones
Mud System Desilter
Derrick (12) 4" cones
Mud System Mud Tanks
2-tank, 560 bbl round bottom
Mud System Pump Power
Cat C32 with National C-245-64 TC
Mud System Pumps
2 × Emsco F-1000, 6-3/4" × 10" Triplex
Mud System Shakers
2 × Brandt Alpha Linear Motion
Power Air Compressors
2 × Sullivan 300-DG-TE
Power Engines
2 × Caterpillar C-13 Diesel, 830 HP total
Power Generators
2 × 410KW, Cat C-15 Tier 4 @ 626 HP each
Power System Air Compressors
2 × Sullivan 300-DG-TE Screw Type
Power System Engines
2 × Cat C-13 Diesel, 830 HP total
Power System Generators
2 × 410KW (2 × Cat C-15 Tier 4, 626 HP)
Power System Torque Converters
Twin Disc F-11524-TCIL
Power Torque Converters
Twin Disc F-11524-TCIL
Pricing Certified
2024
Pricing Maintenance
Critical components covered by Lessor
Pricing Pricing
Contact for Pricing
Pricing Program
Lease-to-Own
Rated Power
750kW
Rotary Beam Clearance
10.75ft
Rotary Kelly Bushing (RKB) Height
13ft
Torque Converters
Twin Disc F-11524-TCIL
Trailer Base
Lee C. Moore Triaxle

Supporting evidence

No supporting documents or certifications provided.

Description

Brewster N4-A 750HP mechanical drilling rig, certified in 2024 and available on a lease-to-own basis. Critical components covered by the lessor. Features a 105 ft Superior Derrick with 300,000 lb hook load, two Caterpillar C-13 engines (830 HP total), dual Emsco F-1000 triplex mud pumps, and a full solids-control system. Drill pipe and BOP included.

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Shipping Information

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Return Window
No returns accepted
Return Conditions
This equipment is sold as-is, where-is
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