1. API & ISO & HES 2 China big oil drilling companies since 2000 3 60 sets 1 year 4. Max Nominal drilling depth:5000m
1. What does Tefico do?
Tefico has been engaged in research, design, manufacturing and assembly of land oil drilling rig and equipments for oil exploration and development since 2000. Rig rent is also offered. Tefico is a leading one in this field in China.
Tefico Drilling rig is used for drilling Oil-Gas, Geothermy, Shale gas and Coal Bed Methane; while workover rig is used for drilling and/ or rig servicing.
2. What are Tefico manufactured?
Tefico Drilling Rigincludes skid mounted, truck mounted/mobile, trailer mounded, piled box, sling shot and swing lift from 280HP to 2000HP.
Tefico drilling rig includes:
Mechanical drilling rig Models includes ZJ10/858, ZJ15/900DJ, ZJ30/1700L, ZJ40/2250L, ZJ50/3150L, ZJ70/4500L.
DC electrical drilling rig includes ZJ40/2250D, ZJ50/3150D, ZJ70/4500D.
AC VFD electrical drilling rig includes ZJ15/900DB, ZJ30/1700DB, ZJ40/2250DB, ZJ70/45000DB.
Compound drive drilling rig includes ZJ30/1700LDB, ZJ40/2250LDB, ZJ50/3150LDB, ZJ70/4500LDB/LD.
Tefico workover rig includes XJ250, XJ350, XJ450, XJ550, XJ650, XJ750 from 250HP to 750HP.
Tefico rig equipmentsinclude mast, substructure, crown block, rotary table, drawworks, travelling block, mud pump, hook, top drive etc.
3. Why choose Tefico?
Geography Advantage: Tefico is located in Baoji city, Shaanxi Province, which is the biggest drilling production base, so related equipments are fully furnished here.
Technical Advantage: there are 280 staff employees, including 13 are senior engineers, 15 engineers, 4 economists and over 195 advanced technicians. The technical experts own nearly 30 years experience.
Product Advantage: there are all-round land drilling rig and rig equipment types as well as good quality since most ones are purchased by China big state-owned oilfield company. API-4F and API-7K has been authorized.
4. Technical Parameters of this drill rig:
Drilling rig model | ZJ50/3150DB | ||||
Nominal drilling depth m | 114mm (4 1/2”) Drill pipe | 3500-5000 | Swivel | Model | SL450 |
127mm (5”) Drill pipe | 2800-4500 | Stem dia, mm | 75 | ||
Max. hook load, kN | 3150 | Rotary table | Table opening mm | 952.5 | |
Hook speed, m/s | 0-1.258 | Speed | Ⅰ, smooth change | ||
Traveling line | 12 | Drive mode | Independent electric drive | ||
Drill line diameter, mm | 35 | Mast | Type | K | |
Max. pull of fast line, kN | 350 | Height ,m | 45 | ||
Draw works | Model | JC50DB | Max. load, kN | 3150 | |
Rated Power kW | 1100 | Sub-structure | Type | Dual lift or swing lift | |
Speed | , smooth change | Floor height, m | 9 | ||
Brake mode | Hydraulic disc brake + dynamic brake | Clear height, m | 7.6 | ||
Crown block | TC315 | Mud pump | Model*number | F-1600*2 | |
Traveling block | TC315 | Drive mode | Electric drive | ||
Sheave OD of hoisting system, mm | 1270 | Electric control mode | AC-DA-AC, one for one control | ||
Hook | DG315 | Total power, kW | 3*1050 | ||
5. Tefico pictures
zj50dbs 1500HP skid-mounted drilling rig for oilfield
