Main Specs

Rig Number: 34

Cooper LTO 550

Year & Manufactured:1979

Type:Mobil 5 axle Drill rig

Maximum depth rating: 7500

Drill Pipe: 4 1/2 16.60 LB.

Rotary drive: Type & size, speed range (rpm): National 17 1/2" 150 tons @ 100 rpm

Approximate number of loads to move rig: Approx. 20 

Draw works

Main drum:

     Hydromatic brake: 22"   Cable Size: 1 1/8"  # of clutches: 1 

     Make & model: Cooper 550 / 4212 -42 

Sand drum: NO              

Cable Size: 1 1/8"  

Cable Length:

Engine Make & Model: Detroit Series 60 630 HP Tier 1  

Derrick

Manufacturer: Pemco

Height: 112

Weight Capacity 300,000 LBS 

Max. Number of lines: 8

Last inspection date: Current

Pipe Spinners

Manufacturer: OWI Hyd

Model:

Substructure

Height & capacity: 12' x 300,000 Lbs. 

Height above base of substructure to underside of rotary beams: 10'

Windbreak on substructure:   Yes 

Traveling Blocks

Make & Model: Skytop Brewster

Weight capacity: 150 Tons

Number of lines: 8 

Elevator

Make & Model: WTM 150 Ton 4 1/2" & 3 1/2"

Catwalk

Length & Height: 44' L x 42"H x 5'W, w/ V-Door & stairs 

Pipe Racks  

Length & Height: 42" 2 each x 20' Long 

Drill Pipe 

Size, amounts, connections, grade: 7000' - 4 1/2 16.60 LB, 4" IF Grd E & 7200' - 3 1/2 13.30 LB II w/3 1/2 I.F. tool joints 

Last inspection date & footage since last inspected: Current

Drill Collar

(minimum quantity required for running manufactures maximum weight on bit for each hole size)

Size (O.D. x I.D.):

4=8" nom x 30' w/ID, w/ 6 5/8" reg. box pin,

10=6"- 6 1/4" x 29' w/2 1/2" nom. w/4" IF box x pin &

4=4"- 4 3/4 x 30' w/2 7/8 IF box x pin.

Number: As needed 

Last inspection date & footage since last inspected: current

Pump #1 

Make, Model, Input HP: Continental Emsco F-800 

Engine make & model: CAT 398 

Liner size & stroke Length: 6 x 9 

Pump #2  

Make, Model, Input HP: Continental Emsco F-800 

Engine make & model:  CAT 398            

Liner size & stroke Length: 6 x 9 

Steel Mud Pit

Dimensions: 11' w x 9' H x 45'L

Capacity: 400 Bbl

Number of compartments: 4 

Shale shaker make & model: Derrick Liner Dual 

Charge pump make & model:2= 5x6' elec. Cont. mission

BOP's   

Make & Model: shaffer

Size: 9" & 11" 

Pressure rating: 3000

Date of last inspection: current 

Rotating Head   

Make & Model: Washington 

Estimated cost for 2/3" stripping rubber:

Make & Model:  Kroomey 

Capacity of Hydraulic fluid: 80

Number of Stations: 5

Number of pressure bottles: 5 

Air / Hydraulic Pump: Yes 

Date of last inspection:Current

Choke Manifold Valves

Make & model: Custom built 

                Pressure rating &size: 3" x 3000 psi 

                date of last inspection:Current

Light Plant

                Voltage, Amperage, Watts: As Needed 

                Engine make & Model: 2- 275 KW Generator Sets 

Drilling Recorder

                Make & Model: Geolograph 3 Pen

Chart Type: