Skip to main content

TW30 Workover Rig

DescriptionTW30 Workover Rig

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

TW30 Workover Rig