Packaged systems and train-type drilling rigs

Technical Proposal

The engineering company ENCE GmbH (ЭНЦЕ ГмбХ) can supply the oil production enterprises in the Republic of Turkmenistan (Turkmenia) with various train-type drilling rigs according to API standards complete with corresponding accessories. The train-type drilling rigs are designed for drilling operations using heavy-duty equipment and with power rating ranges from 1000 to 3000 HP.

DRILLING RIG BASIC MODEL		DR250T	DR350T	DR500T	DR650T	DR750T
Drilling depth, rated		12000 ft (3660 m)	16500 ft (5000 m)	25000 ft (7650 m)	30000 ft (9130 m)	35000 ft (10700 m)
Hoisting capacity		250 t (227 mt)	350 t (318 mt)	500 t (454 mt)	650 t (590 mt)	750 t (680mt)
Power rating		1000 HP (746 kW)	1500 HP (1119 kW)	2000 HP (1492 kW)	2500 HP (1865 kW)	3000 HP (2238 kW)
Main design options		desert/ arctic services	desert/ arctic services	desert/ arctic services	desert/ arctic services	desert/ arctic services
Mast	Model	СМ250	СМ350	СМ500	СМ650	СМ750
	Standards	API 4 °F, 3rd edition	API 4 °F, 3rd edition	API 4 °F, 3rd edition	API 4 °F, 3rd edition	API 4 °F, 3rd edition
	Type	jack-knife, cantilever	jack-knife, cantilever	jack-knife, cantilever	jack-knife, cantilever	jack-knife, cantilever
	Drill lines, max.	10	12	12	14	14
	Hook load capacity @ max. drill lines	250 t (227 mt)	350 t (318 mt)	500 t (454 mt)	650 t (590 mt)	750 t (680 mt)
	Clear height	134'-6" (41 m)	141' (43 m)	147'-7" (45 m)	154'-17/8" (47 m)	160' -8 5/8" (49 m)
	Drill pipes	range II, triple	range II, triple	range II, triple	range II, triple	range II, triple
	Runaround capacity	130 stands of 5" DP	176 stands of 5" DP	270 stands of 5" DP	322 stands of 5" DP	376 stands of 5" DP
Substruc-ture	Model	ВВЕСН250	ВВЕСН350	ВВЕСН500	ВВЕСН650	ВВЕСН750
	Standards	API 4 °F, 3rd edition	API 4 °F, 3rd edition	API 4 °F, 3rd edition	API 4 °F, 3rd edition	API 4 °F, 3rd edition
	Type	box on box	box on box	box on box	box on box	box on box
	Drill floor height	29'-6" (9 m)	32'-7" (10 m)	36' (11 m)	39'-5" (12 m)	42'-7" (13 m)
	Casing pipe load capacity	250 t (227 mt)	350 t (318 mt)	500 t (454 mt)	650 t (590mt)	750 t (680 mt)
	Setback load capacity	150 t (136 mt)	210 t (190 mt)	300 t (272 mt)	390 t (254 mt)	450 t (408 mt)
Rail system	Model	TRS1000	TRS1500	TRS2000	TRS2500	TRS3000
	Type	rail	rail	rail	rail	rail
	Number of wagons	30	32	36	42	50
Drawworks	Model	DW1000AC	DW1500AC	DW2000AC	DW2500AC	DW3000AC
	Standards	API 7К and API 9В	API 7Ки API 9В	API 7К and API 9В	API 7Ки API 9В	API 7Ки API 9В
	Power rating	1000 HP (746 kW)	1500 HP (1119 kW)	2000 HP (1492 kW)	2500 HP (1865 kW)	3000 HP (2238 kW)
	Max. draft force / 1 drill line	61,420 lbs (273,196 kN)	74,852 lbs (332,941 kN)	106,367 lbs (473,120 kN)	125,648 lbs (558,882 kN)	145,852 lbs (648,750 kN)
	Hoisting capacity @ max. drill line number	250 t (227 mt)	350 t (318 mt)	500 t (454 mt)	650 t (590 mt)	750 t (680 mt)
	Drum groove diameter	11/8" (29 mm)	11/4" (32 mm)	13/8" (35 mm)	11/2" (38 mm)	15/8" (41 mm)
	Emergency/parking brakes	Disk brake system	Disk brake system	Disk brake system	Disk brake system	Disk brake system
Rotary table	Model	RT2750	RT2750	RT3750	RT3750	RT4950
Rotary table	Rotary table opening	271/2" (699 mm)	271/2" (699 mm)	371/2" (953 mm)	371/2" (953 mm)	491/2" (1257 mm)
Top drive	Model	250 t (227 mt)	350 t (318 mt)	500 t (454 mt)	750 t (680 mt)	750 t (680 mt)
Top drive	Operating pressure	5000 psi (34474 kPa)	5000 psi (34474 kPa)	5000 psi (34474 kPa)	5000 psi (34474 kPa)	7500 psi (51711 kPa)
Power supply	Drive	variable frequency / AC	variable frequency / AC	variable frequency / AC	variable frequency / AC	variable frequency / AC
	Model	VFD1000	VFD1500	VFD2000	VFD2500	VFD3000
	Electric motors	2×1750 HP (1305 kW)	З Х1750 HP (1305 kW)	4×1750 HP (1305 kW)	4×1750 HP (1305 kW)	5×1750 HP (1305 kW)
Mud pumps	Model	МР1000	МР1300	МР1600	МР1600	МР2000
	Number	2	2	2	3	3
	Power rating	1000 HP (746 kW)	1300 HP (970 kW)	1600 HP (1194 kW)	1600 HP (1194 kW)	2000 HP (1492 kW)
	Operating pressure	5000 psi (34474 kPa)	5000 psi (34474 kPa)	5000 psi (34474 kPa)	5000 psi (34474 kPa)	7500 psi (51711 kPa)