Description
 
National 1320 with Top Drive Drilling Rig 
2000 HP SCR 

Mast & Sub : 
Lee C. Moore, 142’ High Cantilever Type Mast, S/N: T3851 with Cantilever
Substructure, 36’W X 25’H X 75’L, 1,000,000 LBS Gross Nominal Capacity with 12 lines. 
Setback capacity 500,000 lbs. and 800,000 lbs. drill pipe capacity, complete with
Racking Board
Platform. Drillers and Off-Drillers Side Top Dog, Catwalk with (18) 18” High Pipe Racks 

Draw works : 
National 1320 UE, 2,000 HP, 1-3/8” Lebus Grooved Drum Draw Works with
(2) GE-752, 1,000 HP DC Traction Motors, complete with National Make-up and Break-out
Catheads, Over-running clutch, air drillers console and Baylor Elmagco Model 7838 Electric
Brake, S/N: 7340. 

Rotary : 
National C-275 27-1/2” Rotary Table with Independent Drive, with (1) GE-752,
1,000 HP DC Traction Motors, complete with emergency mechanical independent drive. 

Hook & Block : Oilworks A-500, 500 Ton Traveling Block with (6) 60” Sheaves, 1-3/8” Line

Swivel : National Model P500, 500 TON

Top Drive : Varco TDS-9S Top Drive System with Omron Variable Frequency Drive House

Triplex Mud Pumps : 
(1) National Model 10 P130, 1,300 HP Triplex Mud Pumps, with (2) 
GE-752, 1,000 HP DC Traction Motors, (1) Hydril Model K-20-5000 Pulsation Dampener and
(1) 6 x 5, 11” Impeller, 1,200 rpm 30 HP centrifugal charge pump and (1) American Block K-
1300, 1,300 HP Triplex Mud Pumps, with (2) GE-752, 1,000 HP DC Traction Motors, (1) Hydril
Model K-20-5000 Pulsation Dampener and (1) 6 x 5, 11” Impeller, 1,200 rpm 30 HP centrifugal
charge pump

Generators Diesel / AC : 
(3) Caterpillar 3512C, 1,476 BHP (1101 BKW) @ 1200 RPM,
2006 EPA/CARB Non-Road Mobile Tier 2 Emission & IMO certified, each with 
KATO 6P6-3300 Generator, Rated: 1365 EKW, 1950 KVA, 0.7 PF, 600 Volt, 
3 Phase,  GT #3681H MB Radiator, Silencer MSA-1 Muffler with Spark Arrest, 
(2) Sullivan Palatek Model 30DG 30HP Electric Air Compressors, radiators, 
horizontal receiver tank, and (1) LEROI Model 770 cold start compressor, 
diesel powered.

SCR House : 
ROSS HILL, Model 1650, S/N: Job 5246 with (4) bays, 1800 AMP Capacity,
750 Volts DC, with AC Buss, including (1) General Electric 770 Line Motor Control Center,
Model 434X162003, 480 Volts, 3 Phase, 60 HZ., mounted in a 10’H x 10’W x 30’L
Temperature Controlled House. 
    
Fuel Tank : 
21,000 Gallon Capacity Fuel Tank with 5’L Skid extension, (2) ROPER 3611,
1”, 3 HP Fuel Transfer Pumps and (1) ALFA LAVAL Separator 
Model MAB-1039-24-60, 1 HP

Water Tanks : 
(1) 575 bbl. Water Tank, and (1) 450 bbl. Water Tank with 6’L Skid
extension with (2) 4 x 3, 30 HP Centrifugal Pumps

Mud Shaker Tank : 
500 bbl. Flat Bottom, (2) Compartment Tank, Internal Plumbing, Mud
Jets, and 10’L covered Porch with (2) 6 x 5, 75 HP Centrifugal Pumps

Mud Trip Tank : 
142 bbl. Flat Bottom, (1) Compartment Tank, Internal Plumbing, Mud Jets,
and 8’L covered Porch with (2) 4 x 3, 20 HP Centrifugal Pumps

Mud Intermediate Tank : 
613 bbl., Flat Bottom, (3) Compartment Tank, Internal
Plumbing, Mud Jets, and (3) 7.5 HP Mud Agitators

Mud Suction Tank : 
500 bbl., Flat Bottom, (3) Compartment Tank, Internal Plumbing,
Mud Jets, 10’L covered Porch with (2) 6 x 5, 100 HP Centrifugal Pumps, and 
(3) 7.5 HP Mud Agitators

Desilter / Desander / Shaker : 
(2) Brandt COBRA Linear Shale Shakers, Brandt
Desander with (2) 12” Cones, and Brandt Desilter with (16) 4” Cones

Degasser : 
5’ Dia. x 20’H Mud/Gas Degasser with 10” Fill and Return Lines, (2) 4” Choke
Manifold Flow Lines and 10” Vent Line.

Blow Out Prevention Equipment :
Closing Unit: National Model BD 5762, 7-Station, 120 Gallon Capacity

Annular Preventer : 
Cameron Type D, 13-5/8” X 5,000 psi Hydraulic Annular
Preventer 

RAM Preventers : 
Cameron Type U, 13-5/8” x 10,000 psi Double Ram Preventer, and
Cameron Type U, 13-5/8” x 10,000 psi Single Ram Preventer, 13-5/8” 
Drilling Spool with 41/16” outlets

Choke Manifold : 
Cameron 4-1/16” X 10,000 PSI with (8) 4-1/16”X 10,000 PSI Gate
Valves, (1) 4-1/16” X 10,000 psi CIW Positive Choke Valves and Surge 
Chamber mounted on an adjustable height skid.

Auxiliary Equipment :
A) (10) 8” Slick Drill Collars
B) (16) 6-3/4” O.D. x 2-1/4” I.D Slick Drill Collars  
C) 570 joints, 5” S-135, 19.50 Lb. Dill Pipe with Hard Band
D) Rig Floor Wind Walls
E) Mud House
F) Tool House
G) (2) Parts Houses
H) Change House
I) Junk Box
J) Lubester, Skidded 
 K) (2) Ingersoll-Rand Model K6U Air Hoists
L) Inter-American Model 1600 Wire Line Unit with 15,000’ wire
M) Electrical Suitcases
N) Steel Framed Rig Mats
O) Rig Manager Quarter
P) 12 Person Crew Quarter

Description
 
National 1320 with Top Drive Drilling Rig 
2000 HP SCR 

Mast & Sub : 
Lee C. Moore, 142’ High Cantilever Type Mast, S/N: T3851 with Cantilever
Substructure, 36’W X 25’H X 75’L, 1,000,000 LBS Gross Nominal Capacity with 12 lines. 
Setback capacity 500,000 lbs. and 800,000 lbs. drill pipe capacity, complete with
Racking Board
Platform. Drillers and Off-Drillers Side Top Dog, Catwalk with (18) 18” High Pipe Racks 

Draw works : 
National 1320 UE, 2,000 HP, 1-3/8” Lebus Grooved Drum Draw Works with
(2) GE-752, 1,000 HP DC Traction Motors, complete with National Make-up and Break-out
Catheads, Over-running clutch, air drillers console and Baylor Elmagco Model 7838 Electric
Brake, S/N: 7340. 

Rotary : 
National C-275 27-1/2” Rotary Table with Independent Drive, with (1) GE-752,
1,000 HP DC Traction Motors, complete with emergency mechanical independent drive. 

Hook & Block : Oilworks A-500, 500 Ton Traveling Block with (6) 60” Sheaves, 1-3/8” Line

Swivel : National Model P500, 500 TON

Top Drive : Varco TDS-9S Top Drive System with Omron Variable Frequency Drive House

Triplex Mud Pumps : 
(1) National Model 10 P130, 1,300 HP Triplex Mud Pumps, with (2) 
GE-752, 1,000 HP DC Traction Motors, (1) Hydril Model K-20-5000 Pulsation Dampener and
(1) 6 x 5, 11” Impeller, 1,200 rpm 30 HP centrifugal charge pump and (1) American Block K-
1300, 1,300 HP Triplex Mud Pumps, with (2) GE-752, 1,000 HP DC Traction Motors, (1) Hydril
Model K-20-5000 Pulsation Dampener and (1) 6 x 5, 11” Impeller, 1,200 rpm 30 HP centrifugal
charge pump

Generators Diesel / AC : 
(3) Caterpillar 3512C, 1,476 BHP (1101 BKW) @ 1200 RPM,
2006 EPA/CARB Non-Road Mobile Tier 2 Emission & IMO certified, each with 
KATO 6P6-3300 Generator, Rated: 1365 EKW, 1950 KVA, 0.7 PF, 600 Volt, 
3 Phase,  GT #3681H MB Radiator, Silencer MSA-1 Muffler with Spark Arrest, 
(2) Sullivan Palatek Model 30DG 30HP Electric Air Compressors, radiators, 
horizontal receiver tank, and (1) LEROI Model 770 cold start compressor, 
diesel powered.

SCR House : 
ROSS HILL, Model 1650, S/N: Job 5246 with (4) bays, 1800 AMP Capacity,
750 Volts DC, with AC Buss, including (1) General Electric 770 Line Motor Control Center,
Model 434X162003, 480 Volts, 3 Phase, 60 HZ., mounted in a 10’H x 10’W x 30’L
Temperature Controlled House. 
    
Fuel Tank : 
21,000 Gallon Capacity Fuel Tank with 5’L Skid extension, (2) ROPER 3611,
1”, 3 HP Fuel Transfer Pumps and (1) ALFA LAVAL Separator 
Model MAB-1039-24-60, 1 HP

Water Tanks : 
(1) 575 bbl. Water Tank, and (1) 450 bbl. Water Tank with 6’L Skid
extension with (2) 4 x 3, 30 HP Centrifugal Pumps

Mud Shaker Tank : 
500 bbl. Flat Bottom, (2) Compartment Tank, Internal Plumbing, Mud
Jets, and 10’L covered Porch with (2) 6 x 5, 75 HP Centrifugal Pumps

Mud Trip Tank : 
142 bbl. Flat Bottom, (1) Compartment Tank, Internal Plumbing, Mud Jets,
and 8’L covered Porch with (2) 4 x 3, 20 HP Centrifugal Pumps

Mud Intermediate Tank : 
613 bbl., Flat Bottom, (3) Compartment Tank, Internal
Plumbing, Mud Jets, and (3) 7.5 HP Mud Agitators

Mud Suction Tank : 
500 bbl., Flat Bottom, (3) Compartment Tank, Internal Plumbing,
Mud Jets, 10’L covered Porch with (2) 6 x 5, 100 HP Centrifugal Pumps, and 
(3) 7.5 HP Mud Agitators

Desilter / Desander / Shaker : 
(2) Brandt COBRA Linear Shale Shakers, Brandt
Desander with (2) 12” Cones, and Brandt Desilter with (16) 4” Cones

Degasser : 
5’ Dia. x 20’H Mud/Gas Degasser with 10” Fill and Return Lines, (2) 4” Choke
Manifold Flow Lines and 10” Vent Line.

Blow Out Prevention Equipment :
Closing Unit: National Model BD 5762, 7-Station, 120 Gallon Capacity

Annular Preventer : 
Cameron Type D, 13-5/8” X 5,000 psi Hydraulic Annular
Preventer 

RAM Preventers : 
Cameron Type U, 13-5/8” x 10,000 psi Double Ram Preventer, and
Cameron Type U, 13-5/8” x 10,000 psi Single Ram Preventer, 13-5/8” 
Drilling Spool with 41/16” outlets

Choke Manifold : 
Cameron 4-1/16” X 10,000 PSI with (8) 4-1/16”X 10,000 PSI Gate
Valves, (1) 4-1/16” X 10,000 psi CIW Positive Choke Valves and Surge 
Chamber mounted on an adjustable height skid.

Auxiliary Equipment :
A) (10) 8” Slick Drill Collars
B) (16) 6-3/4” O.D. x 2-1/4” I.D Slick Drill Collars  
C) 570 joints, 5” S-135, 19.50 Lb. Dill Pipe with Hard Band
D) Rig Floor Wind Walls
E) Mud House
F) Tool House
G) (2) Parts Houses
H) Change House
I) Junk Box
J) Lubester, Skidded 
 K) (2) Ingersoll-Rand Model K6U Air Hoists
L) Inter-American Model 1600 Wire Line Unit with 15,000’ wire
M) Electrical Suitcases
N) Steel Framed Rig Mats
O) Rig Manager Quarter
P) 12 Person Crew Quarter