750 HP Mechanical Drilling Rig for Sale
Used 750hp Mechanical Drilling Rig
2008 built Mechanical Drilling Rig - Used

1. Introduction

Carrier : Self propelled - six axle carrier rated at 60 tonne
Mast : 120 ft clear height rated to 338,000 lbs with 8 lines
Type Of Rig : Mechanical rig
Year of Manufacturer : 1980
Rig Depth Rating : 3,000 mtrs with 4-1/2” (16.6lbs/ft) drill-pipe

2. Hoisting System

2.1 Drawworks -
Manufacturer : Cooper
Model : LTO 750
Draw-works HP Rating : 750 hp
Drive Motors : CAT 3406-C diesel engines (New Sept 2003)
Transmissions :  Allison Model 5860 CLT torquematic transmissions
Engine HP Rating : 400 hp each
Quantity Motors : Two

2.1.1 Main Drum -
Fast Line Rated Single Line Pull : 50,000 lbs
Drum Sleeve : Lebus International grooved sleeve
Grooved To Suit Drill line : 1-1/8” diameter
Brake Cooling : Brakes cooled by circulating water

2.1.2 Auxiliary Brake -
Manufacture : Parmac
Model : 202 Parmac water brake

2.1.3 Deadline Anchor -
Manufacturer : Martin-Decker
Model : Hercules 118T Deadline anchor
Drill line Wire Rope Size : 1-1/8”
Rated Deadline Load : 40,000lbs

2.1.4 Crown Saver -
Manufacturer : Koomey
Model : Crown-O-Matic (Crown saver only)

2.1.5 Auto Driller -
Manufacture : AOI
Model : TM-551

2.2 Derrick / Mast -
Manufacturer : Pemco Equipment Company
Model : 120-350-C
API Capacity : 350,000 lbs
Height : 120 ft (under the crown to the ground)
Rated Static Hook Load : 338,000 lbs with 8 lines
Racking Capacity : 145 stands of 4-1/2” DP & 12 stands of DC
Maximum wind speed : 65 miles per hour
Number Of Sheaves In Crown Section : 5 only
Maximum Number of Lines : 8 lines
Guying Arrangement : Internally guyed

2.2.1 Make-up Cathead -
Type : Hydraulic cylinder
Location : Mounted in the back of the derrick
Maximum Make-up Torque : 30,000ft / lbs (single line pull)

2.2.2 Bereak-out Cathead -
Type : Hydraulic cylinder
Location : Mounted in the back of the derrick
Maximum Break-out Torque : 40,000ft / lbs (single line pull)

2.3 Substructure -
Manufacturer : Derrick Services Incorporated
Model : DS11 17 - 650
Height to the top of the Rotary Table : 17 ft high
Weight : 48,700 lbs (excluding Rotary table)
Setback area carrying capacity : 3,000 mtrs
Setback Capacity : 300,000 lbs
Rotary Beams : 350,000 lbs
Rotary table beams to ground level : 14ft clearance under Rotary beams

2.3.1. Sub Base Raising Winches : Not applicable

2.4 Drilling Line -
Manufacturer : Union
Rope Diameter : 1-1/8"
Length Per Reel : 3,500 ft
Construction : 6 x 19 EIPS
Breaking strength single pull : 130,000 lbs (578 kN) straight pull

2.5 Travelling Block -
Manufacturer : National
Model : 435-G-175
API working load capacity : 385,000 lbs
Number Of Sheaves : 4
Size Of Sheaves : 36” diameter
Sheaves Grooved To Suit : 1-1/8” drill line
Quantity : One

Elevator Links -
Manufacture : Varco
Size : 2-1/4” diameter x 108” long
Load Capacity : 250 tonne
Quantity : One set (2 per set)

2.7 Hydraulic Service Winch No.1 -
Manufacturer : Braden
Model : PD12
Rated Line Pull > 1st Layer : 12,000 lbs
Quantity : One

2.7.1 Hydraulic Service Winch No.2 -
Manufacturer : Ramsey
Model : J- 10A
Rated Line Pull > 1st Layer : 3,750 lbs
Quantity : One

2.7.2 Man-Rider Winch
Manufacturer : Ingersoll – Rand
Model : LS150RLP-L-B-E
Capacity : 150 kg Max Lift
Brake : 2 Independent, Auto Brake (Band and disc brake)
Safety Features :
Overload Protection
Upper and Lower Limit Switch with Emerg.-stop
Shack line detector & drum protection
Quantity :  One

2.8 Casing Stabbing Board -
Manufacturer : Engineered stabbing board
Type : Adjustable height using endless chain
Work platform :
Travelling Dolly has large pins that are manually
engaged @ the correct working height
Safety:
Quantity : One

3. Circulating Equipment

Mud tanks designed for 13 PPG mud. All surface equipment
rated to 5,000 psi working psi

3.1 Mud tanks -
Total active capacity : 500 barrels
Total Pre-Hydration Capacity : 190 barrels

3.1.1 Tank No.1 (suction tank) -
Total capacity : 360 barrels
Pill Tank : 50 barrels
Pre-Mix Tank : 140 barrels
Suction Tank : 140 barrels

3.1.2 Tank No.2 (shaker tank) -
Total Capacity : 360 barrels
Intermediate Tank : 230 barrels
Desilter Tank : 50 barrels
Desander Tank : 50 barrels
Sand Trap : 30 barrels

3.1.3 Trip Tank -
Trip total capacity : 40 barrels
Pump unit :
1-1/8” - 2 x 3 centrifugal pump
Three phase – 60Hz, 20 hp running @ 1750 rpm

3.2 Mud Pumps No.1 and No.2
Manufacture : National
Model : 8-P-80
Max Input : 800 hp @ 160 SPM
Input Drive : Belt driven
Max Pressure :
4395 psi with 4-1/2” Liners (on request at client’s cost)
3560 psi with 5” Liners (on request at client’s cost)

4 Rotating Equipment

4.1 Top Drive (Rental option)
Manufacture : Tesco
Model : 475 HP, 250 ton, HMIS
Rated Capacity : 250 ton
Maximum Torque : 23,500 ft - lbs
Maximum Speed : 170 rpm
Power Unit : HPU
Optional Extras : N/A

4.2 Swivel -
Manufacturer : National
Model : P-200
Working Load Rating : 440,000 lbs
Load Bearing Rating @ 100 rpm : 297,000 lbs
Working pressure limit : 5,000 psi
Quantity : One

4.3 Kelly -
Manufacturer : Omsco
Size : 5-1/4"
Shape : Hexagonal
Overall Length : 40 ft
Working Length : 38 ft
Connection, Box : 6-5/8” Reg LH
Connection, Pin : 4” IF (NC 46)
Quantity : One

4.4 Kelly Drive Bushing -
Manufacturer : Varco
Model : 27 HDP
Type : Pin drive
Rollers : To suit 5-1/4” Hex Kelly
Quantity : One

4.5 Rotary Table -
Manufacturer : Ideco
Model : SR-23-E
Opening : 23”
Drive : Chain driven with power from Drawworks engines
Static Capacity : 1,000,000 lbs
Rotating Load : 661,000 lbs
Max. speed : 200 rpm (no load, reduces as load increases)
API Bowls : Bowl No.’s 1 & 2
Quantity : One

4.6 Kelly Spinner -
Manufacturer : Gill
Model : Type 100
Power Unit : Pneumatically powered
Quantity : One

5 Well Control Equipment

5.1 Blowout Preventers Annular -
Manufacturer : Hydril
Model : GK
Connection : Studded on the top and flanged on the bottom
Size : 13-5/8”
Work Pressure : 5,000 psi
Quantity : One

5.2 BOP Handling System -
Troller handling system :
Engineered and certified BOP handling system
Lifted using the travelling blocks and wire ropes

5.3 Drilling Spools and Adaptors -
Drilling Spool :
Quantity : 1
Description :
Flanged spool 24” high
13-5/8” 5,000 psi x 13-5/8” 5,000 psi complete with
One 2” x 5,000 psi side outlet & One 3” x 5,000psi
side outlet

5.4 Accumulator -
Manufacturer : Koomey
Model : 108-10S, type 80
Bottles : 12 x 10 gallon, bottom loading
Manifold Quantity : 4 banks
Reservoir Capacity : 280 Gallons

Functions : 4 x 1” selectors plus 1 x 1“ spare selector
Triplex Pump : 1 unit, 3/4” Plungers
Air Pumps : 2 units, 8.1/2” air end x 60:1 ratio

Working Pressure :
3,000 psi
a) Low accumulator pressure
b) Low fluid level
c) Low air pressure

Audible Safety Alarms For : Remote Koomey control station on the rig floor
Drillers Control : Operates annular, pipe & blind rams & HCR

6. Instrumentation

- Advanced Driller Monitoring System (ADMS) with I.S. Barrier Box
- System to monitor record and display the following signals in analogue
and digital format :
• 4 Individual Pit Level Indicators
• Total Pit Volume Summaries
• Loss / Gain
• 2 Individual Stroke Per Minute Indicators
• Total Strokes Indicator
• 2 Individual Fill Stroke Indicators
• Total Fill Stroke Indicator
• Individual Trip Tank Indicator
• % Return Flow Indicator
• Flow In Indicator
• Cumulative Flow In Indicator
• Stand Pipe Pressure Indicator
• Hook Load Indicator
• Weight On Bit Indicator
• Depth / Rop / Bit Depth / Block & Hook Position
• Rotary Rpm / Torque Indicators
• Slip In & Slip Out Indication
• Pipe Tally
• Messaging Between all Users
• Time Since Last Foot Drilled

Note :
All monitored parameters and derived signals will have the ability
to set high and low alarms.

7. Accomodation

7.1 Rig site mini-camp :
One only office / communication shack (for MB Century personnel only)
• 40ft long x 10ft wide x 10ft high.
• 2 air conditioner units.
• Work stations for all 3 trades-man, STAO & Rig manager.

Note : Mini camp is for 4 personnel

7.1.2 One only smoko shack as outline below :
• 20ft long x 10ft wide x 10ft high.
• 1 flush toilet.
• 1 small fridge.
• 1 microwave.
• 1 air conditioner.
• 1000Ltr water tank with pump.

7.1.3 One only Rig manager / Company-man sleeper shack as follows :
• 40ft long x 10ft wide x 10ft high.
• 2 bedrooms. (1 each end)
• 1 air condition per room.
• 1 shared bathroom in the middle of the shack.

7.1.4 One only small Airman Generator to run the above buildings
only plus any other MB Century buildings as required.

7.1.5 One only 5,000Ltr water tank to supply water to the above 3 buildings.

Price & terms : Please enquire using the email form below.

If you cannot find the vessel, crane, rig or equipment that you need,
please send us an email to mail@worldoils.com stating your
requirements and we shall find it for you.

We can arrange delivery of equipment and towage of rigs and vessels where needed.

The details mentioned above are believed to be accurate but are not guaranteed.