Managed by Maersk Drilling Nan Hai VI Semi-submersible drilling rig Nan Hai VI Maersk Drilling Nan Hai VI TYPE Enhanced Pacesetter 1A1 Column Stabilized semisubmersible drilling rig The Nan Hai VI is a semi-submersible deepwater drilling rig, managed by Maersk Drilling. BUILT 1982 CLASS CCS (Chinese Classification Society): Overall DNV: Hull, machinery FLAG Chinese Main advantages •Top Drive TDS-35 •Three 5,000 psi mud pumps •7,622 m (25,000 ft) drilling capacity •Riser tensioner capacity 6 x 80,000 lbs •HP/HT drilling •18 ¾” 15,000 psi BOP system •Driller’s cabin, fully enclosed, air conditioned with MD/ Totco Drill watch system and traditional brake handle •Accommodation for 100 people Nan Hai VI Maersk Drilling Main particulars DIMENSIONS IMPERIAL METRIC Length overall 312 ft 95 m Width overall 233 ft 71 m Length of pontoons 260 ft 79 m Pontoon (width / height) 49 ft / 25 ft 15 m / 7.7 m Columns 35 ft x 32 ft 10.7 m x 9.8 m Main deck (length / width) 225 ft / 145 ft 69 m / 60 m Moonpool opening 21 ft x 41.7 ft 6.4 m x 12.7 m Draft operational 65.6 ft 20 m Draft transit 25 ft 7.6 m PARTICULARS IMPERIAL METRIC Rated drilling depth 25,000 ft 7,622 m Hook load static 1,000,000 lbs 454 t Rotary load static 1,760,000 lbs 800 t Setback load 1,300,000 lbs 590 t Variable deck load (max / transit) 5,000,000 lbs / 4,500,000 lbs 2,300 t / 2,020 t Variable pontoon load (max / transit) 1,400,000 lbs / 1,400,000 lbs 650 t / 650 t Total payload (max / transit) 6,500,000 lbs / 5,900,000 lbs 2,950 t / 2,670 t Riser tensioner load 480,000 lbs 218 t Pipe rack area 9,203 ft² 855 m2 WEATHER/DESIGN CRITERIA IMPERIAL METRIC Water depth 197 ft – 1,813 ft 60 m – 553 m Wind speed 65 knots 33.4 m/sec Wave height (Hmax) 45 ft 13.7 m Wave period 11 s 11 s Current (surface) 1.5 knots 0.8 m/sec CAPACITIES IMPERIAL METRIC Drill water 13,781 bbl 2,198 m³ Potable water 3,246 bbl 516 m³ Fuel oil 13,540 bbl 2,154 m³ Liquid mud (mud pits) 1,873 bbl 297.8 m³ Bulk mud 9,182 ft³ 260 m³ Bulk cement 5,700 ft³ 161 m³ Sack material 1,980 ft³ 184 m³ Accommodation 100 people 100 people Nan Hai VI Maersk Drilling Key features DRAWWORKS Continental Emsco C3 Type II Electric driven by 3 GE 752-R800 motors. DRILLING INSTRUMENTATION MD to TCO Drill Watch. DERRICK Derrick gross capacity 1,000,000 lbs. POWER SUPPLY Four Nohab F312V. Total power 7,905 kW @ 720 rpm. One emergency Genset Stamfort MC534D. 350 kW @ 1,800 rpm. TOP DRIVE AND PIPE HANDLING Varco TDS 3S with pipe handler, 650 t capacity. Varco AR 3200 – Big Foot Iron Roughneck for 3 ½” – 9 ¾” tubulars. CRANES Liebherr cranes, MTC 1400-60D LIT. Two 60 t @ 7 23 ft, 16.9 t @ 75.5 ft. One model 50/900. 50 t @ 44.3 ft, 22.3 t @ 80 ft. IN LINE COMPENSATOR 600 k Shafer 600,000 lbs compensating load. HELICOPTER DECK 25.2 m x 25.2 m (82.68 x 82.68 ft) diameter helicopter deck suitable for load capacity Sikorsky 61 helicopters. ROTARY TABLE Continental Emsco T4950. MUD PUMPS One Continental Emsco FB1600 triplex and two BPMMP F 1600 triplex. Rated for 5,000 psi. WELL CONTROL EQUIPMENT Ram BOP: 2 x double 18 ¾“ 15k Hydril. Annular Preventer: 1 x 16 ¾“ 10k Hydril Gx; 1 x 16 ¾“ 5k Hydril Gl. Diverter Regan: KFDS-3. 500PSI/2 x 20” outlet; 10” pecker; max bore 24”. MUD RETURN SYSTEM Shakers 5 x VSM300. Mudtanks 1969 bbl. TENSIONER SYSTEM Riser tensioner system consisting of 6 x 80,000 lbs (6 x 36,3t) shafer riser tensioners. MOORING SYSTEM Unit is fitted with 8 x Stevin MKIII anchors. SAFETY EQUIPMENT Lifesaving and fire fighting equipment in accordance with CCS classification rules and in accordance with Chinese Maritime Authority, draft of IMO MODU code 1979, SOLAS. WATER DISTILLATION 2 x Alfa laval 30 m³/day. ACCOMMODATION Accommodation for 100 people. Maersk Drilling Nan Hai VI Drilling features TOP VIEW AND DRILL FLOOR Maersk Drilling SIDE VIEW Nan Hai VI October 2014 Head office: Maersk Drilling 50, Esplanaden 1098 Copenhagen K Denmark Follow us to learn more www.maerskdrilling.com www.facebook.com/MaerskDrilling www.linkedin.com/company/maerskdrilling Telephone: +45 3363 3363 Telefax: +45 3363 3182 www.twitter.com/maerskdrilling E-mail: [email protected] www.maerskdrilling.com www.youtube.com/user/Maerskcom www.vimeo.com/maerskdrilling www.instagram.com/maerskdrilling “DISCLAIMER: This brochure is for promotional purposes only. All descriptions, specifications and other information contained in this brochure and/or in any accompanying material is: (i) intended to give only a general indication of the sorts of service or equipment or performance that might be available (ii) intended to be no more than an invitation to treat (iii) subject to contract and possible change or alteration at our discretion and without notice to you (iv) not to be relied upon by you for any purposes whatsoever when entering into any legally binding agreement with us.”