Workover Department
Workover department – part of part of NAFTAGAS-Oilfield services LLC whose activity is workover and revitalization of the existing wells, work with fishing tool – trough casing and power swiwels.
Equipment
- 15 complete mobile workover rigs, with the capacity from 50 – 180t, type: Cardvell, Wülfel, NGM and A-50
- Mud pumps: T-10, 9MGR, 9MGR-61 and JWS-400
- 3 complete mud system
- Workshop – full covered with fishing tools\operation, maintenance for packers & downhole tools, BOP`s, christmas tree …
KB-700-54 (Cardwell IV)
- Drawworks IPS CARDWELL model KB700
- Horsepower 800 HP
- Hydromatic PARMAC 22DR Crown-o-matic
- Automatic drilling Control lNA
- 2 x GM 71-8; 400 HP Diesel engine through compound
- 1/8” Drill Line
- Single line pool57.200 lbs (26000 Kg)
- Depth rating Servicing with 2 7/8” tubing: 25000 ft
- Drilling with 3 ½” Drill pipe: 14000 ft, Drilling with 4 ½” drill pipe: 12000 ft, Drilling with 5” drill pipe: 9000 ft
- Sand drum 13-37 with brakes 16114 ft capacity with 9/16” line or 12955 ft capacity with 5/8” line
- Chain drive through catwork
- 1 x Mud pump TMP700 Rated 700 HP independent drive CAT 3516 or equivalent1 x Mud pump PZH-8 Rated 750 HP Independent drive CAT D-3982 x 89 GPM @2000 psi installed on the trailer
- MacScott Bond Hydraulic 30 m/min; 120m long 11mm wireline 6x36IWRCIPS
- Cardwell mast Model 375-118 two section, telescopingRated 375.000 lbs ( 170 ton) w/10 linesHeight 118 feet.
- Racking capacity: 19000 ft drill pipe 2 7/8”doubles or 14000 ft drill pipe 3 ½” doubles or 12000 ft 4 1/2” drill pipe doubles Max. wind load 100 mph –no set back
- Maximum wind load 85 mph- w/set back
- IPS CARDWELL substructure + additional pony substructure with ramp.Overall height 15 ft + 4 ft =19 ft (6,23 m)281000 lbs
- Total Clearance 5,60 m-375.00 lbs (170 ton)
- IPS Cardwell two shaft-eight sheave: 5 sheaves 33 ½” diameter and 3 x 23 ½” sheaves. Seven sheaves grooved for 1 1/8” drilling line and one sheave grooved 5/8” for sandline.
Self – propelled workover rig Cardwell KB-210A (CI, CII i CIII)
- Working load capacity of mast – two section, telescoping : 100 Ton
- Working hook capacity: 100Ton
- Main drum: wire rope ∅ 1”, L=240m
- Sandline drum: wire rope ∅ 5/8mm, L= 3000m
- Engine: GM 8V71, capacity 320 HP
- Transmission: Allison CLT 5860-5
- Rotary table HACKER A-15-T 15 ¼” 140 tons
- Working platform(substructure) with clear height bellow rotary max 3m
- Number of sheaves of travelling block/crown block systemPc3+5
- Maximum length of handled pipe stands 19m
- Number of draworks speeds 5+1
- Constant pressure in pneumatic system 10 bar
- Dimension in transport configuration: length 18 m width 2,56 m height 4,15 m
- Depth ratings: drilling pipe 4 1/2″ – 1400 m drilling pipe 3 1/2″ – 1830 m
- Generator “FG Wilson” 350KVA
- Generator “FG Wilson” 60KVA
Self-propelled workover rig NGM-1000 (NGM II, NGM III i IV)
- Made by: Naftagas Novi Sad – Yugoslavia and Metalna Maribor – Slovenia
- Model: NGM 1000-29-233 Rated static and hook load capacity: 100 t
- Manufactured: 1988
- Serial number 02001
Self-propelled workover rig NGM-1000 (NGM II, NGM III i IV)
Mobile workover rig contains:
- Carrier
- Diesel engine with transmission
- Drawworks and mast
Model: Metalna Maribor
Total weight: 45 tons
Total lenght: 18900mm
Max.height: 4200mm
Max width: 2500mm
Number of axles: 4 Number of power axles (front+rear): 1+2
Number of vehicicles (single + double): 4+4
Rig Type | CARDWELL KB700 | CARDWELL KB210A | CARDWELL KB210A |
FRANKS 200 |
Naftagas-Metalna NGM-700 |
Rig name | CW-4 | CW-2 | CW-3 | F200 | M-1 |
Manufacturer | Cardwell | Cardwell | Cardwell | FRANKS | Naftagas – Metalna |
Year | 1988 | 1981 | 1983 | 1990 | 1984 |
Year of last overh. | 2013 | 2010 | 2005 | 2004 | 2000 |
Country of origin | USA | USA | USA | USA | Yugoslavia |
Drawworks (HP) | 800 | 450 | 320 | 256 | 256 |
Hook Load (Tone) | 170 | 100 | 100 | 63 | 70 |
Mud Pump (HP) | 1×450 1990 | 1×180 1975 | 1×180 2005 | 1×180 1980 | 1×180 1980 |
Floor Height (Meters) | 4,54 | 3,2 | 3,2 | 2,4 | 2,4 |
Location country | Serbia | Serbia | Serbia | Serbia | Serbia |
Operating NIS | Operating NIS | Operating NIS | Overhaul |
Rig Type | Naftagas-Metalna NGM-1000 |
KRAZA-50 | UPA 60/80 1,2,3 |
Wullfell | UPA 60/80 1,2,3 |
Rig name | M-2,M-3,M-4 | A-1,A-2, A-3,A-4 | B1, B2, B3 | W-1,W-4 | B-4 |
Manufacturer | Naftagas – Metalna | Sankt Petersburg | Kaljazin Rusija | Wulfell | Kaljazin Rusija |
Year | 1987,1988,1988 | 1971,1976, 1982,1982 | 2012 | 1959, 1968 | 2013 |
Year of last overh. | 2009, 2010, 2008 | ||||
Country of origin | Yugoslavia | Russia | Russia | Germany | Russia |
Drawworks (HP) | 320 | 240 | 340 | 220 | 340 |
Hook Load (Tone) | 100 | 40,50, 40,50 | 60/80 | 25,24 | 60/80 |
Mud Pump (HP) | 1×180 1980 | 1×180 1980 | 1×180 1980 | 1×180 1980 | 1×180 1980 |
Floor Height (Meters) | 2,4 | 1,8 | 2,4 | 1,8 | 2,4 |
Location country | Serbia | Serbia | Serbia | Serbia | Serbia |
Operating NIS | Operating NIS | Operating NIS | Operating NIS | Potrebna registracija |
Reference
2000-2011 CIS – Rosby, Turkmenistan
Contract for workover rig Cardwell KB-700 2002-2008 Turkmennjeft, Turkmenistan
Contract for coiled tubing unit
Contract for wireline unit
2001-2006 Lucas, Kazakhstan
Contract for charter expertly personel
1997-1999 Monument, Turkmenistan
Contract for workover rig Cardwell KB-700 with key personel
Contract for Cardwell KB-700 as drilling rig on well to 4800m.
1983-1987 N.R.A., Jordan
Contract for workover rig Cardwell KB-210 – Cardwell 3