Location United States

Drawworks rating 850 hp

Load rating 400,000 lbf [1,779,289 N]

Skidding capable Yes

Load count 43 including 3 wellsite trailers

Crane required to move For location moves

Rig 172Advanced-technology-design rig

Schlumberger Land Rigs

Mast Hydraulic telescopic doubleMake and model Hodgson Engineering Ltd.; The Factor Company International

Height 106 ft [32.31 m]

Static hook load 400,000 lbf [1,779,289 N]

Substructure Step-down/elevated floorMake and model Hodgson Engineering Ltd.; The Factory Company International

Floor height 19 ft [5.79 m]

Clear height 171/2 ft [5.33 m]

Rotary load capacity 400,000 lbf [1,779,289 N]

Setback load capacity 350,000 lbf [1,556,878 N]

Traveling assembly Ten-line block with becketTraveling block RG Petro-Machinery Group Co.

Load rating 500,000 lbf [N]

Topdrive Self-contained hydraulic power unitMake and model Tesco 250-HXI-700 (12.47:1 gear box)

Load rating 500,000 lbf [2,224,111 N]

Max. drilling torque 24,000 ft.lbf [32,540 N.m]

Breakout torque 32,000 ft.lbf [43,386 N.m]

Rotary table or slip table Hydraulic driveTable opening size 201/2 in

Mud pumps MechanicalMake and model Gardner Denver Trailblazer

Max. input horsepower 1,600 hp

Mud system Two-tank active system with premixActive (usable) volume 1,000 bbl [158.9 m3]

Premix 300 bbl [47.7 m3]

Number of active tanks Two tanks; six compartments

Shale shaker Two four-panel Derrick Hyperpool shakers

Power generationMake and model Two Caterpillar C16

Horsepower rating 550 hp

Kilowatt rating 475 kW

Well controlAnnular preventer Shaffer Model 7082

Pressure rating 5,000 psi [34.5 MPa]

Opening size 11 in [280 mm]

Ram preventer Single- and double-gate Shaffer LWS

Pressure rating 5,000 psi [34.5 MPa]

Opening size 11 in [280 mm]

Choke manifold Pacific Valves single gut (two chokes)

Pressure rating 5,000 psi [34.5 MPa]

Size 21/16 in × 21/16 in [52 mm × 52 mm]

Rig 172

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Accumulator T3 Energy Services

Number of stations 6

Total volume 132 galUS (12 11-galUS bottles)

Pressure rating 3,000 psi [20.7 MPa]

Mud-gas separator Closed bottom (ASME rated)

Vessel diameter 48 in [1,220 mm]

Fuel tankCapacity 5,283 galUS [20,000 L]

Water tankCapacity 15,850 galUS [60,000 L]

Additional equipmentSkidding system RA Hodgson style with 48-in pony sub

able to skid on both axes with full setback

Loader John Deere 544J

Catwalk Hydraulically powered with skate

Main camp Rig manager's trailer with living quarters

Wellsite trailers Accommodations for 12-person crew

Rig layout