Beijing Ocean Renda Petroleum Equipment Co., Ltd.
Beijing Ocean Renda Petroleum Equipment Co., Ltd.
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High Efficiency Electrical Onshore Oil Drilling Rig , Oil Drilling Equipment
Description:
HYRD provides model ZJ70/4500L electrical onshore drilling rigs which are designed to drill and complete an oil and gas well with depth from 4000 m to 7000 m.
• The Rig components such as mast, substructure, traveling block, hook, swivel, rotary table, drawworks, etc, conform to API specifications and the industry standards.
• The mast fabricated in a pin connection type cantilever structure, monkey board, stabbing board and other mast auxiliaries equipped the mast assembly, its design is suitable to install top drive unit.
• The substructure can be manufactured in two-step raising and/or box-on-box substructure. And steps, handrails, BOP handling system and other appendixes equipment and facilities fully equipped with the substructure.
• The main rig power system are diesel engine driven AC generators with enough power for operating the rig.
• The power drive system available in SCR (AC-SCR-DC) or VFD (Variable Frequency Drive, AC-DC-AC) System.
• The drawworks electrically driven by heavy duty DC or AC motors, with working speed continuously adjustable. Disc brake introduced as the main drum brake equipped with the drawworks unit.
• The mud pumps equipped with the rig are single action, triplex slurry pumps, electrically driven by AC or DC motors.
• Rotary table independently driven by a drive system consisting of truck motor.
• Air system equipped with the rig, consisting of two each screw rod type air compressor, air tanks and valves.
• A fully equipped mud circulation system including mud tanks, solids control equipment, mud conditioning equipment and circulation lines completed with the rig package.
• An analog and digital drilling parameter and data monitor and recording system available on the rig.
• BOP and well/choke equipment and facilities shall be equipment with rig package according to client’s requirement.
Specifications :
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| 1 | Nominal drilling depth | 7000m ( 114mmDP ) | 9 | Quantity and power of drilling pump | 2× 1600 hp pump | |
| 6000m ( 127mmDP ) | 10 | Substructure type | Block package type | |||
| 2 | Max hook load | 4500kN | 11 | Substructure height and clear height under RT beam | 7.5m / 6.26m | |
| 3 | Wire rope system of traveling system | 6x7 , parallel | 12 | Mast type and effective height | K TYPE , 45m | |
| 4 | DW rated power | 1470 kW ( 2000hp ) | 13 | Transmission mode | hydraulic transmission and chain paralleling | |
| 5 | DW gear | 4 gears | 6 gears | 14 | Quantity/power of main diesel engine | 4x810kw |
| 4 forward+ 2 reverse | 6 forward+ 2 reverse | 15 | Quantity and power of auxiliary generator set | 2×400kW | ||
| 6 | Diameter of drilling wire rope | φ 38mm | ||||
| 7 | RT opening diameter | 952.5mm ( 37 1/2″ ) | 16 | HP mud manifold | Φ 103mm ( bore diameter ) ×35MPa | |
| 698.5mm ( 27 1/2″ ) | ||||||
| 8 | RT gear | 4 forward+ 2 reverse | 17 | Effective mud volume of solid control system | 430 m3 | |
