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Home >>> Classifieds >>> Drilling Rigs >>> Ensco 23 Drilling Rig

 

ENSCO 23 Drilling Rig

We manufacture new 3000 HP SCR drilling rigs.  If you are looking for a 3000 HP oilfield rig similar to this unit, click here to email Bill or call him at 1-405-227-9119.

  

 UNIT SPECIFICATIONS

Unit Name                                                         ENSCO 23

Type                                                                 API Self-Contained Platform Rig

Accommodation Limit                                        56 persons

Delivery Date                                                    1986

Major Refurbishment                                         1998    

OPERATING DEPTHS

Max drilling depth with 5” D.P.                           20,000’
 

STORAGE CAPACITIES

Fuel                                                                  500 bbls.

Drilling Water                                                    500 bbls.

Potable Water                                                   500 bbls.

Liquid Mud                                                        1,574 bbls.

Bulk Mud/Cement                                              4,720 cu. ft.

Sack Material                                                    500 sacks

Pipe Racks                                                       3,220 sq. ft.

Miscellaneous Storage Area                               400 sq. ft.


CRANES

Number 1         

Make                                                                FMC Linkbelt    

                                                                        Model 108B     

Boom Length                                                    80’       

Powered by                                                      Detroit Diesel   

                                                                        471 engine       

Max hoisting capacity at min.                             50,400 lbs @ 20’                     

boom straddle             

Max hoisting capacity at max.                            5,900 lbs @ 80’

boom straddle
 

HELICOPTER DECK

Type                             Square                          Size      55’ x 55’           

Capacity                       20,000 lbs.


DRILLING MACHINERY AND EQUIPMENT

Derrick

Make                                                                DSI

Type                                                                 Angle leg

Height                                                               160’

Width of Base                                                   30’ x 30’

Maximum hook load capacity                             1,100,000 lbs. w/12 lines

Racking platform capacity                                 20,000’ stands of 5” drill pipe

Casing stabbing platform w/manual dogs

Adjustable - height                                            25’ - 47’

Dead Line Anchor

                        Make                                        National

                        Model                                       EB

Sub-Structure

Height                                                               32’

Simultaneous capacity              

Set back & rotary                                              1,250,000 lbs.

Drawworks

Make                                                                Oilwell

Model                                                               E-3000

Electric Brake                                                    Baylor

Model                                                               7838

Crown-o-matic                                                   Koomey

Drawworks Drum Grooving                                1 1/2"

Drawworks Power                                              2-GE 752 electric motors 1,000 HP each.

Crown Block

Make                                                                Continental Emsco

Model                                                               RA-60

Capacity                                                           650 tons

Number of sheaves                                           8

Diameter of sheaves                                         60”

Traveling Block

Make                                                                Oilwell

Model                                                               650

Capacity                                                           650 ton

Number of sheaves                                           7

Diameter of sheaves                                         60"

Rotary Table

Make                                                                Oilwell

Model                                                               375

Max opening                                                     37 1/2"

Powered By                                                      GE 752 1000 HP electric motor

Continuous rating                                              1000 HP

Top Drive

Make                                                                National-Oilwell

Model                                                               PS2 500/500

Capacity                                                           500 ton

Powered by                                                      GE 752 1,000 HP electric motor


TRANSFORMER SYSTEM

Number Transformers                                        2

Output volts                                                      480

KVA                                                                 1,000 KVA each

Hertz                                                                 60

Distribution control centers arranged to

control simultaneously:

Number of drilling motors                                  7


POWER

Generator Sets

Number of AC generator sets                             4

Total drilling horsepower                                                4,000 HP

Engines                                                                        Caterpillar

Model                                                               D399

Max. drilling power rating(each)                          1,175 HP

Generators                                                        Kato

Model                                                               20355

Max drilling KW                                                 1,050 KW each

Volts                                                                600

Hertz                                                                 60

SCR Conversion System

Number of SCR Bays                                        4

Make                                                                Ross Hill

Model                                                               1400

Volts                750 DC


MUD CIRCULATING SYSTEM

Mud Pumps                 

Make                                                                2 - Oilwell

Model                                                               A-1700PT Triplex

Total Continuous Rating Each Pump                  1,700 HP

Each Powered by                                              GE 752 1,000 HP electric motor

Charging pumps                                                            2-Harrisburg 5” x  6” centrifugal pumps w/75 HP electric motors

Liner Sizes Provided                                          6 1/2”

Stand Pipe

Number of stand pipes                                      2

Size of stand pipes                                           5”

Working pressure                                              5,000 psi

Mud Tanks Volumes

Tank No. 1                                                        205 bbls.

Tank No. 2                                                        227 bbls.

Tank No. 3                                                        214 bbls.

Reserve Tank                                                    457 bbls.

Pre-hydration Tank                                             208 bbls

Slug Tank                                                          94 bbls.

Main Deck Shaker Tank                                      170 bbls.

Total volume                                                     1635 bbls. (includes trip tank)

Mud mixing pumps

Make - Type                                                      Harrisburg 6” x  8” centrifugal

Horsepower                                                      100 HP

Electrical mud agitators

Make                                                                Harrisburg

Quantity                                                            11

Powered by motor                                             10 HP

Installed on mud tanks                                       Active, reserve, pre-hydration, & slug tanks

Shale shakers

Quantity                                                            3

Make                                                                Brandt

Model                                                               ATL-CS Cascade System

Drying Separator

Make                                                                Brandt

Model                                                               ATL-16/3

Driven by                                                          Mission Magnum 5” x  6” centrifugal pump w/75 HP electric motor

Degasser

Make                                                                Brandt DG-5

Type                                                                 Vacuum

Trip Tank

Capacity                                                           2-50 bbls.

Centrifugal pumps                                             2-Harrisburg 3” x  2” centrifugal w/20 HP electric motor (1 each tank)


DRY CEMENT AND MUD BULK STORAGE AND TRANSFER SYSTEM

For Cement

Number of tanks                                                            3

Capacity of each                                               820 cu. ft.

Total capacity                                                   2,460 cu. ft.

Installed on                                                       Engine package

For barite/bentonite

Number of tanks                                                            3

Capacity of each                                               820 cu. ft.

Total capacity                                                   2,460 cu. ft.

Installed on                                                       Engine package

Surge tanks for barite/bentonite

Quantity                                                            1

Capacity                                                           70 cu. ft.

            Transfer system

                        Type                                         Air

                        Rating                                       40 psi

                        Conveying line size                    5”

            Supply hoses

                        3” Quantity for diesel                 2

            4” Quantity for drill water                                    2

            3” Quantity for potable water                  2

            4” Quantity for bulk material                   2


BOP WELL CONTROL EQUIPMENT

Diverter System

            Make                                                    Regan

            Model                                                   KFDJ

            Working pressure                                  2,000 psi

            With                                                      12” lines with 12” hydraulic operated ball valves routed east and west of substructure

Annular Preventer

Make                                                                Shaffer

Model                                                               Spherical

Size                                                                  13 5/8”

Working pressure                                              5,000 psi

For H2S service                                                            Yes

Top Connection                                                 13 5/8” 5,000 psi Studded

Bottom Connection                                           13 5/8” 10,000 psi Flanged

Ram Type Preventer

Make                                                                Shaffer

Model                                                               SL

Type                                                                 Double

Size                                                                  13 5/8”

Working Pressure                                              10,000 psi

Top and Bottom Connection Type                      13 5/8” 10,000 psi Flanged

Outlets                                                              2- 4 1/16” 10,000 psi Flanged

Ram sets available                                            1 - Blind & 1 – 5”

Ram Type Preventer

Make                                                                Shaffer

Model                                                               SL

Type                                                                 Single

Size                                                                  13 5/8”

Working pressure                                              10,000 psi

Top and Bottom Connection                              13 5/8” 10,000 psi Flanged

Outlets                                                              2- 4 1/16” 10,000 psi Flanged

Ram sets available                                            1 – 5”

Drilling Spool

            Top and Bottom Connection                  13 5/8” 10,000 psi Flanged

Height                                                               24”

Outlets size and WP                                          4 1/16” 10,000 psi Flanged

Valve (Hydraulic Operated) to choke/kill

Quantity                                                            2

Make                                                                Cameron

Model                                                               F

Size & Working Pressure                                    3 1/16” 10,000 psi

Valve (Manual Operated) to choke/kill

Quantity                                                            2

Make                                                                Cameron

Model                                                               F

Size & Working Pressure                                    3 1/16” 10,000 psi                     


BOP CONTROL SYSTEM AND ASSOCIATED EQUIPMENT

Surface Accumulator Unit

Make                                                                Koomey

Model                                                               Type 80

Installation Site                                                  Rig floor

Number of stations                                            7

Soluble oil reservoir capacity                             200 gals.

Number of bottles                                             29

Capacity of each bottle                                     11 gals.

Total bottles capacity                                        319 gals.

Bottles working pressure                                                3,000 psi

Triplex Pumps

Driven                                                               40 HP motor

Pump capacity                                                  10 GPM

Max working pressure                                        3,000 psi

Air Pump

Number                                                             2

Pump capacity (per pump)                                  6.4 GPM

Max working pressure                                        3,000 psi

Remote Control Panel

Installation site                                                  Outside of living quarters near OIM’s office

Master Control Panel

Installation site                                                  Rig floor

Diverter Control Panel

Installation site                                                  Rig floor


CHOKE MANIFOLD

Manual Adjustable Chokes (Non Positive)

Quantity                                                            2

Make                                                                Cameron

Size                                                                  3 1/16" (with 2” orifice)

Working Pressure                                              10,000 psi

Remote Operated Choke                       

Quantity                                                            2

Make                                                                Cameron

Type                                                                 Hydraulic Operated


DRILL PIPE ELEVATORS

Quantity                                                            2

Size                                                                  5”

Make                                                                Wooley

Type                                                                 GG

Capacity                                                           350 ton


DRILL PIPE SLIPS

Quantity                                                            2

Size                                                                  5”

Make                                                                Wooley

Type                                                                 SDXL


DRILL COLLAR SLIPS

Quantity                                                            1          1

Make                                                                Wooley Wooley

Size                                                                  5 1/2” – 7”         6 ¾” - 8 1/4”


SAFETY CLAMPS

Quantity                                                            1         

Make                                                                Wooley

Range Sizes                                                      6” to 9 1/2”       


DRILL PIPE AND DRILL COLLAR ROTARY TONG
 

Quantity                                                            1          1

Make                                                                BJ        BJ

Type                                                                 DB       SDD

Range Size                                                       3 1/2” - 6 1/2” -

                                                                        14 3/4”  14”


ELEVATOR LINKS

Quantity                                                            1 pair    1 pair

Make                                                                Oilwell   BJ

Capacity                                                           500 ton 350 ton

Size                                                                  3 1/2” x 180”      2 3/4” x 120”     


UPPER  AUTOMATIC IBOP

Quantity                                                            1

Make                                                                Hydril

Working Pressure                                              10,000 psi

Type Remote                                                    Air - double cam


LOWER IBOP

Quantity                                                            1

Make                                                                Hydril

Type                                                                 Manual

Working pressure                                              10,000 psi

Type connections                                              6 5/8” REG


ROTARY HOSES

Number of rotary hoses                                     2

Size (inside diameter)                                        3”

Length                                                              75’

Working pressure                                              5,000 psi


SAVER SUBS

Quantity & Size                                                 3 - 4 1/2” IF box x pin


INSIDE BOP

Quantity                                                            2

Make                                                                Gray

Nominal OD Drill Pipe                                        5”

Working Pressure                                              10,000 psi


SPINNING WRENCH

Make                                                                Hawk Industries

Model                                                               Spinmaster 950


SAFETY VALVE

Quantity                                                            2

            Make                                                    TIW

            Max OD                                                6 1/2”

            Working pressure                                  10,000 psi

            Type connections                                  4 1/2” IF


WIRE LINE MEASURING ASSEMBLY

Make                                                                Mathey

Line Capacity                                                    15,000’

Line size                                                           .092”

Power                                                               Electric


INSTRUMENTATION

Weight Indicator

Make                                                                MD Totco

Type                                                                 EB/100

Sensor Type                                                     E-80

            Weight Indicator console including:

                        Mud pump pressure gauges

                        Make                                        MD Totco

                        Capacity range                          0-5,000 psi

            Rotary Torque Indicator

                        Make                                        National-Oilwell

            Rotary Speed Tachometer

                        Make                                        National-Oilwell

                        Capacity RPM                           0 - 300 RPM

            Tong Torque Assembly

                        Make                                        MD Totco

                        Range                                       0-20,000

Drilling recorder

Make                                                                Martin Decker

Type                                                                 7 pen

Parameter recorded:                                          Weight on bit, Rate of penetration, RPM rotary table, Torque, Pump pressure, 2 each - Stroke per minute

Mud Pit Level Indicator

Make                                                                OI USA Computerized System

Type                                                                 Electronic

Warning instrument sites                                    Rig floor, Company Man’s office, & Toolpusher’s office

Warning instrument type                                                Audio & visual

Mud Flow Indicator

Make                                                                OI USA Computerized Flow Indicator

Type                                                                 Electronic

Warning instrument sites                                    Rig floor, Company Man’s office, & Toolpusher’s office

Warning instrument type                                                Audio & visual


OTHER EQUIPMENT AND FACILITIES

Air Compressor Units

Make                                                                Quincy

Quantity                                                            3

Capacity                                                           235 CFM @ 125 psi

Bulk Air Compressor Unit

Quantity                                                            1         

Make                                                                Quincy 

Model                                                               QSLP60           

Capacity                                                           500 CFM @ 40 psi

            Air Driers

                        Quantity                                    1

                        Make                                        Pioneer

                        Model                                       PHL 1000

                        Capacity                                   1,000 SCFM

            Fuel Separator

                        Make                                        Alfa Laval

                        Model                                       MMB-3045-11


UTILITY HOISTS

            Rig Floor

                        Number of hoists                      1          1

                        Make                                        IR         Force 5

                        Model                                       K5UL    FA2.5MR24

                        Rated pull                                 5,000 lbs.          5,000 lbs.


MISCELLANEOUS

Welding machines

Quantity                                                            2

Make                                                                Miller

Amps                                                               400

Marine Sanitation Unit               

            Quantity                                                1

            Make                                                    Omni-pure

            Model                                                   12 MX

            Capacity                                               7,500 GPD


SAFETY EQUIPMENT

Life Vests or Jackets

            Quantity                                                76

Life Buoys with Igniting Light Attachment and

Self Activating Smoking Signal

            Quantity                                                4

Working Life Jackets/Vests

            Quantity                                                12

Air Breathing Apparatus

            Quantity                                                2


LIVING QUARTERS

Accommodation for Contractor's personnel:       2 - two bed rooms

                                                                        5 - six bed rooms

                                                                        2 - nine bed rooms

Accommodation for Operator's personnel:                     1 - four bed rooms

Total people accommodation:                            56

Galley & mess for number of people                  18

Number of recreation rooms                              1

Number of Contractor Toolpusher offices            1

Number of Operator Toolpusher offices              1

For further information contact

  Bill@oilfield-auction.com  

or call Bill at 405-227-9119

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