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Home / Drilling Rigs / Brewster N4 750HP Trailer Mounted Drilling Rig
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Brewster N4 750HP Trailer Mounted Drilling Rig

Category: Drilling Rigs
  • Description
  • Specifications

DRAWWORKS
Brewster Model N4-A
Grooved for 1-1/8″ Drill Line
Parmac SR 22 Single Hydromatic Brake

DERRICK
Superior, 105’ high
10′ 9″ Rotary Beam Clearance, 13′ RKB
275,000# Static Hook Load with 8 Lines
Mounted on Lee C. Moore Triaxle Trailer

POWER SOURCE
2-Caterpillar C-13 (Diesel) 830 Horsepower
2-Twin Disc Model F-11524-TCIL Torque Converters
Two Engine Split Oil Bath Compound
(1) Quincy Model 350 Air Compressors

PUMPS
1-Emsco F-1000 6¾” x 10″ Triplex Powered by Cat C32 with National C-245-64 Torque Converters
1-Emsco F-1000 6¾” x 10″ Triplex Powered by Cat C32 with National C-245-64 Torque Converters
Low Pressure Mud Mixing System with Two 5″ x 6″ Centrifugal Pumps w/60 HP Electric Motors

DRILL STRING
Drill Pipe – 4″ OD 14.40# GradeG-105, 4” Full Hole with Hardband (±10,700’)
Drill Collars – 6″ – 6¼” OD Slick NC44 with Hardband
Kelly – Omsco 5¼” x 36′ Hex
Pipe Spinner – Varco SS10
Kelly Spinner – International

PREVENTERS
1-GK Hydrill 11” 900 Series Annular wp 3000#
1-NL Shaffer 11" Type LWS 3000# Space Saver Double Rams
1-CPC Closing Unit, (4 Station) 3000psi with 25 HP Electric Motor with CPC Model T10 Triplex Pump
(2) Air Pumps CS-01108, (8) 10 Gallon Bladder Type Bottles
Choke Manifold – 5,000 psi 4″ x 2″ with Two Adjustable Chokes

OTHER EQUIPMENT
Crown Block – Superior (5) 36″ Sheaves
Traveling Block – 150 Ton Ideco UTB type, 4 Sheaves
Swivel – EMSCO LB200 – 200 Ton
Weight Indicator – Martin Decker Clipper
Rotary – 17½” x 44¼” RT 175
Generators – Two 410KW with 2-C15 CAT Tier 4 @ 626 H.P. each
Air Compressors – (2) Sullivan 300-DG-TE Screw Type
Fuel Tank with Lubester – 8000 Gallon
Wireline Unit – Mathey Model GC3-B2 type, .092 Line
Mud Tanks – Two Tank System, Rounded Bottom, 560 Barrels with Electric Agitators
Shaker – Derrick 503 Type Linear Motion
Desander – Derrick, (2) 12″ Cones with Mission Magnum 5″ x 6″ Centrifugal Pump w/75 HP Electric Motor
Desilter – Derrick, (12) 4″ Cones with Mission Magnum 5″ x 6″ Centrifugal Pump w/75 HP Electric Motor
Degasser – Derrick Drilco type
Oilfield Instrumentation Basic Services
281 Barrel Drill Water Tank

Engine Serial Number - Select -
Year Made 1990

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Equipment Repair & Rig-Up Yard
9556 FM 1960
Dayton, TX 77536
+1 (281) 661-3627

Permian Basin Service Center
6510 Golder Avenue
Odessa, TX 79764
+1 (432) 517-6799

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+1 (800) 898-8190

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