TW30 Workover Rig
Description
The TW30 TA-A3 workover rig is a self-propelled rig intended for oil or gas well workovers and recompletions.
Technical details:
Rig
Maximum load at hoisting hook 30 tf;
Length of operated pipes: 9 ÷ 11 m;
Clear mast height: 17.4m;
Diameter of hoisting cable: 22 mm;
Diameter of bailing cable: 14mm;
Number of crane ropes: 6;
Speed gears of the drawworks 4+1R;
Recommended working depths for:
Recompletions with3 ½” (q=23.06 kg/m) drilling pipes: 1,200m;
Recompletions with 2 7/8” (q=15.47 kg/m) drilling pipes: 1,800m;
Well workovers with:
· 3 ½” (q=13,8 kg/m) tubing: 2,000m;
· 2 7/8” (q=9,58 kg/m) tubing: 3,000m.
Maximum accepted wind speed:
· with load on hook 70 km/h;
· without load on hook 120 km/h.
Mast can be tilted by means of an hydraulic cylinder;
Anchorage: 2 resistence anchors connected to the chassis;
Overall dimensions during rig transportation:
- length 16,290 mm;
- width 2,500 mm;
- height 3,940 mm;
Working environmental temperature: -29˚C … +40˚C.
Chassis
1. Vehicle type: TATRA 815-280 R21-28 270-6x6.2/451;
2. Motor type: T3C-928-80 EURO III;
- power/turns 270 kW (367 CP)/1,800 rot/min;
3. Hydrodynamic transmission
- model: Allison CLT 754;
- hydrodynamic transmission with TC 496 incorporated hydrodynamic torque converter;
-pneumatic gear switch;
-speed gears: 4 +1R;
- Depending on the rig fit-out, it can perform the following operations:
- run in and pull out of hole tubing string
- drilling of cement or sand plugs;
- works designed to start well production;
- bailing and swabbing operations;
- other well operations at depths specific to hook loads up to 30 tf.
- Equipment available at SIRCOSS and its location according to areas of operation
|
|
---|
Location SIRCOSS |
Units |
---|---|
Medias Services Unit |
7 |
Mures Services Unit |
6 |
Ploiesti Services Unit |
2 |
- Number of operated wells
Year |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
---|
Year |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
---|---|---|---|---|---|---|---|---|
Number of Wells |
68 |
90 |
95 |
106 |
104 |
97 |
84 |
84 |
