Customization: | Available |
---|---|
After-sales Service: | Provided |
Warranty: | 1 Year or 2000hours |
Suppliers with verified business licenses
Product introduction
The land drilling rig is used for oil and gas exploration and development on wells that are 3500- 5000m (drill pipe 4 1/2") or 2800 - 4500m (drill pipe 5") deep. Maximum drilling depth 5,000 m.
1. The basic structure, design, and manufacture specifications are according to international standards, including API, IEC,and HSE.
2. The rig driving model could be VFD, SCR,mechanicalor combined drive, client could require the rig model.
3. The rig substructure model could be box-on-box, swing-upor hydraulic cylinder raising, with compact structure.
4. Drilling rigs can choose DC drive, AC drive, mechanical drive drive and hybrid drive solutions, which can be configured according to customer needs.
5. All systems and equipment in this drilling rig adopt high-temperature resistant components and air cooling systems for greater effectiveness.
Technical parameter
Model |
ZJ50/3150L |
ZJ50/3150LDB |
ZJ50/3150D |
ZJ50/3150DB |
4-1/2" DP ft m 5"DP ft m |
11500~16400(3500~5000) 9200~14800(2800~4500) |
11500~16400(3500~5000) 9200~14800(2800~4500) |
11500~16400(3500~5000) 9200~14800(2800~4500) |
11500~16400(3500~5000) 9200~14800(2800~4500) |
Max. Static Hook Load lb kN |
700000/3150 |
700000/3150 |
700000/3150 |
700000/3150 |
Max. DP Load lb kN |
350000/1600 |
350000/1600 |
350000/1600 |
350000/1600 |
Max. DW Input Power HP kW |
1500/1100 |
1500/1100 |
1500/1100 |
1500/1100 |
Drawworks Shifts |
4 forward+2 reverse |
4 forward+2 reverse |
4 forward+2 reverse |
Stepless |
Main Brake Model |
Disc brake |
Disc brake |
Disc brake |
Dynamic braking |
Auxiliary Brake Model |
Eddy current brake / E.T.N brake |
Eddy current brake / E.T.N brake |
Eddy current brake / E.T.N brake |
Disc brake |
Wireline Diameter in mm |
1-3/8"/ 35 |
1-3/8"/ 35 |
1-3/8"/ 35 |
1-3/8"/ 35 |
Crown Sheave #& Travelling Sheave # |
6×7 |
6×7 |
6×7 |
6×7 |
Hoisting System Stringing Method |
Stringing in order |
Stringing in order |
Stringing in order |
Stringing in order |
Travelling Sheave Diameter in mm |
50/1270 |
50/1270 |
50/1270 |
50/1270 |
Opening Diameter of Rotary Table in mm |
37-1/2"/952.5 |
37-1/2"/952.5 |
37-1/2"/952.5 |
37-1/2"/952.5 |
RT Drive Type |
Chain drive |
Independent drive |
Independent drive |
Independent drive |
Clear Height of Mast ft m |
148/45 |
148/45 |
148/45 |
148/45 |
Substructure Height ft m |
29.5/9 |
29.5/9 |
29.5/9 |
29.5/9 |
Clear Height of Substructure ft m |
25/7.62 |
25/7.62 |
25/7.62 |
25/7.62 |
Power of Single Mud Pump HP kW |
1600/1180 |
1600/1180 |
1600/1180 |
1600/1180 |
MP Qty. |
2 |
2 |
2 |
2 |
Electric Drive |
Integrated drive chain case |
Integrated drive chain case |
AC-SCR-DC |
AC-VFD-AC |
Power of Generator Set HP kW |
50HZ:1757/1310 60HZ:1476/1101 |
50HZ:1757/1310 60HZ:1476/1101 |
50HZ:1757/1310 60HZ:1476/1101 |
50HZ:1757/1310 60HZ:1476/1101 |
Diesel Engine Qty. |
3 |
3 |
3 |
3 |
Total Volume of Mud Tank bbl m³ |
2800/450 |
2800/450 |
2800/450 |
2800/450 |
serial number | name say | model | Technical Description | quantity | unit | factory |
one | Drill floor area equipment | |||||
1 | overhead crane | TC315 | API marked, maximum hook load 3150kN. There are 6 Φ1270mm pulleys and 1 Φ1524 fast rope pulley. The applicable steel wire rope is Φ35mm. There are 4 Φ400 auxiliary pulleys, 5-ton crane lifting frame, crane frame, railings, etc. The large rope runs through it, and buffer wood is provided. The four auxiliary pulleys of the crane are centrally lubricated, complying with API Spec 4F specifications. | 1 | set | CNOOC |
2 | Tour bus | YC 315 | API marked, maximum hook load 3150kN. There are 6 Φ1270mm pulleys, and the applicable steel wire rope is Φ35mm (1 3/8"), which complies with API Spec 8C specifications. | 1 | set | Gaoyou |
3 | big hook | DG 315 | The maximum hook load with API mark is 3150kN. The main hook opening size is 220mm, and the secondary hook opening diameter is Φ120mm, which complies with API Spec 8C specifications. | 1 | set | Gaoyou |
4 | Turntable | ZP375 | The through hole diameter is 952.5mm, the maximum static load is 5850kN, the maximum speed is 300r/min, and the gear transmission ratio is 3.56. Comply with API Spec 7K specification. Mark the API. | 1 | set | CNOOC |
5 | Turntable drive | ZPQD50DB | The turntable adopts an independent drive mode. A 600kW AC variable frequency motor (with an encoder installation interface) drives the turntable through a coupling, a second-speed chain box and a universal shaft. It is equipped with a turntable inertial brake. The whole thing is sunk under the drill floor and is connected with the drill floor. The drill floor surface is flush. | 1 | set | CNOOC |
5.1 | Turntable drive unit main body | The turntable is driven by a universal shaft, a two-speed chain box, and a turntable inertial brake (disc brake). | 1 | set | CNOOC | |
5.2 | 600kW AC variable frequency motor | 1 | tower | often lead | ||
5.3 | chain box | LTX60 | Including 2-speed transmission (i=1.08/i=2.15) and coasting brake. | 1 | tower | CNOOC |
5.4 | turntable beam | 1 | set | CNOOC | ||
6 | winch | JC50DB | 1 | set | CNOOC | |
6.1 | Winch body | Marked by API, the maximum input power of the winch is 1100kW, the maximum fast rope tension is 350kN, the wire rope diameter is Φ35mm, the drum is grooved, hydraulic disc brake, energy consumption brake, including drum shaft, 2-speed gear reduction box, winch frame, coupling , 45kW automatic drill feeding device, motor, etc. | 1 | set | CNOOC | |
6.2 | Main motor | 600KW AC variable frequency motor | 2 | tower | often lead | |
6.3 _ | Automatic drill feeding device | The automatic drilling equipment uses a 45kW explosion-proof motor. | ABB | |||
6.4 | Hydraulic disc brake system | Hydraulically controlled disc brakes include actuators (working tongs, safety tongs, brake discs and caliper frames), hydraulic stations and operating systems. | 1 | set | Beishi Haitai | |
6.5 | Anti-collision device | Weight, over-roll valve and digital display | 1 | set | CNOOC | |
7 | Driller's control system room | The driller's pneumatic control, hydraulic control and electric operation, electric transmission control, instrument display, and traveling wheel control are all arranged in the room. The indoor electrical appliances are explosion-proof and the 2P dual-system explosion-proof window air conditioner. | 1 | set | Jianghan | |
8 | derrick | JJ315/45-K | Maximum hook load 3150kN, "K" type derrick, effective height 45 meters, two-story platform capacity Ф127mm drill pipe, 28-meter vertical stand 5000 meters, 4 columns of 10" drill collars, 6 columns of 8" drill collars, equipped with a ladder assist mechanism , tong balancing device, rope stabilizer device. The derrick is designed to meet the requirements for installing a top drive, equipped with a wind-shielding wall, a lifting rope, and a hydraulic buffer device. Comply with API Spec 4F specification. | 1 | set | CNOOC |
8.1 | Casing straightening table | Manual casing centering table | 1 | set | CNOOC | |
8.2 | rope stabilizer device | Connected to the derrick riser, suitable for wire rope diameter Φ 35mm | 1 | set | CNOOC | |
8.3 | Rope arranger | The flexible structure of the pulley wire rope is fixed on the left and right herringbones. The pulley diameter is Φ 400mm. | 1 | set | Optional | |
8.4 | Stair step booster | Sand-filled cylinder power-assist device with safety belt. | 2 | set | CNOOC | |
8.5 | Anti-collision wood and protective net for overhead crane | Installed together with crane assembly | 1 | set | CNOOC | |
8.6 | Pliers counterweight | Installed on the left and right sections of the derrick, the counterweight method is matched with counterweight blocks and guided by small pulleys. | 2 | set | CNOOC | |
9 | Base | DZ315/9-X | Marked by API, the base is a one-time swing-up type, the drill floor height is 9m, the clearance height is 7.52m, the maximum load of the turntable beam is 3150KN, the capacity of the stand box is 127mm drill pipe, the 28-meter stand is 5000 meters, the 10" drill collar has 4 columns, and the 8" drill With 6 columns of collar, the derrick, drawworks and all equipment on the drilling floor can be installed at a low position. It is equipped with 1 safety slide, 3 ladders, a lifting base rope (common to the derrick lifting rope), and a can be installed under the base beam. Tracks for hoisting wellhead equipment. Comply with API Spec 4F specification. | 1 | set | CNOOC |
9.1 | escape chute | The slope is 45°, the inner width is 650mm, the height difference between the end of the ramp and the ground is 300mm, and a protective chain is installed on the top drill floor. | 1 | set | CNOOC | |
9.2 _ | gate ramp | The ramp is a corrugated structure with a slope of 50° and an inner width of 1825mm. Equipped with drill pipe resting platform | 1 | set | CNOOC | |
9.3 | Catwalk and drill pipe rack | The catwalk is a two-section structure with a total length of 18m, a height of 1070mm, and a drill rod holder length of 8400mm. | 1 | set | CNOOC | |
9.4 | buffer device | Buffer pressure 4Mpa | 1 | set | Baoye | |
9.5 | ladder | The slope is 50°, 1 set of corner structures, 3 sets of straight ladder structures (one set is for low-level installation), and the inner width of the ladder is 800mm. | 4 | set | CNOOC | |
10 | Drill floor side room | Left and right side rooms | 2 | set | CNOOC | |
11 | Combined hydraulic station | Rated pressure 16MPa | 1 | set | Like a stone | |
12 | Hydraulic cat head | YM-16 | 16T, maximum pulling force 160kN (upright type) | 2 | tower | Baoye |
13 | dead rope holder | JZG34A | Instrument not included | 1 | set | |
14 | Electric rope rewinding machine | DSJ38A | Meet the requirements of 2000 meters of steel wire rope | 1 | set | |
15 | Drilling wire rope | Comply with API SPEC9 specification, 6×19S+IWRC φ35/1200m | 1200 | rice | Xianyang | |
16 | hanging ring | DH-350 | 350t single arm lifting ring | 1 | pay | |
two | Power and electric transmission control area | |||||
1 | Diesel generator room / air source room / auxiliary generator room | The end wall of each machine room can be disassembled to form an overall machine room. There are bi-fold doors at the fan end and sliding doors on both sides. The room is fully equipped to meet the power requirements of the drilling rig, including all cables connected to the VFD, wire noses, and air sources. The air supply system is installed in the room, and the CAT C15 auxiliary generator is installed in the auxiliary generator room. | 4 | set | CNOOC | |
2 | Generator set | CAT3512B | The diesel engine is CAT3512B and SR4 brushless three-phase synchronous generator. The rated capacity of the unit is 1900KVA and the rated voltage is 600V. | 3 | set | CAT |
3 | Auxiliary engine unit | CAT C15 | Carter C15/292KW | 1 | set | CAT |
4 | Electric transmission control system | Including: (1) 2 VFD control rooms, including generator control units, 6+1 sets of VFD control cabinets, (2) including transformer feed and MCC units, and dry-type transformers. (3) Energy consumption braking unit and braking resistor. (4) Top drive power supply interface. (5) Intelligent traveling car automatic control system. (6) Frequency conversion motor power, control cables and accessories, etc. (7) Special tool kit. | 1 | set | CNOOC Main control system ABB |
|
6 | Well site standard explosion-proof circuit | 1 | set | CNOOC | ||
7 | Air source purification system | Air source pressure 1MPa | ||||
7.1 | compressor | LS12-50HH screw compressor unit (SULLAIR), displacement 6.5m3 / min | 2 | tower | Sullair USA | |
7.2 | drying device | Micro heat regeneration dryer | 1 | set | constant force | |
7.3 | other | Cold start air compressor, 1 2.5m3 air storage tank, air source working pressure 1MPa. | 1 | set | constant force | |
three | Drilling instruments | |||||
1 | Mechanical weight indicator | Includes sensors, hydraulic lines, accessories | 1 | set | Jianghan | |
2 | Mechanical Standpipe Pressure Gauge | Includes sensors, hydraulic lines, accessories | 1 | set | ||
3 | Mechanical lifting clamp torque meter | Includes sensors, hydraulic lines, accessories | 1 | set | ||
4 | Indexing pressure transmitter | 0~10MPa input, 4~20mA output (interface is M20×1.5 external thread, equipped with 10m 2-core shielded cable) | 1 | Only | ||
5 | Stand pipe pressure transmitter | 4~20mA output, M20×1.5 external thread connector | 1 | Only | ||
6 | Large clamp torque transmitter | 4~20mA output, M20×1.5 external thread connector | 1 | Only | ||
7 | Stainless steel signal transfer box | PHOENIX terminal blocks, guide rails, waterproof cable clamping joints, 16-core shielded signal cable | 1 | set | ||
8 | Mud return volume sensor | 4~20mA output (with 50m 2-core shielded cable) | 1 | Only | ||
9 | pump surge sensor | 3 channels of 4~20mA, 3 channels of near-rate signal output (the 3 channels of signals are concentrated in the signal processing box of the tank area, and sent to the VFD room through 2 sets of 20-core cables. 1 set provides the mud tank liquid level signal, and 1 set provides the pump flushing signal. , the remaining cable cores are spare) | 3 | Only | ||
10 | Mud tank level sensor (Siemens) | 4~20mA output (including 2-core shielded cable 60 meters and connector, 2 sets in total) | 10 | Only | ||
11 | Liquid level sensor mounting bracket | 10 | set | |||
12 | Mud tank area signal processing transfer box | 1 | set | |||
13 | VFD room OPC communication interface | 1 | set | |||
14 | Driller's side room data acquisition system | 1 | set | |||
Four | other | |||||
1 | air system | The system pressure is 1MPa, including a complete set of gas pipelines for the drilling rig, valves and a 4m3 gas storage tank on the drilling floor, etc. | 1 | set | CNOOC | |
2 | Pipe duct | Including folding pipe cable trough and ground pipeline trough, oil supply system, water supply system | 1 | set | CNOOC | |
five | Water bottle set | TZSG45+25 | 1 | set | CNOOC | |
six | Diesel tank group | CYG54 ( 30m³ oil storage tank + 20+4m³ elevated oil tank ) | 1 | set | CNOOC | |
seven | Mud circulation system | Total volume 380 m 3 (9 tanks) including a desander purification equipment | 1 | set | CNOOC |