T80 Workover Rig

  • Description
  • TW 80 CA-A5 is a self-propelled workover rig, installed on a ROMAN 55.365 MFEG auto chassis, intended for workover operations in oil and gas wells at a maximum hook load of 80 tf.

    General characteristics of the rig:

    - maximum load at hoisting hook: 80 tf;

    - diameter of hoisting cable: 26 mm;

    - number of crane ropes: 8;

    - speed gears of drawworks: 5 + 1R;

    Recommended working depth:

    a) for recompletions:

    - 3 ½’’ pipes (23.6 kg/m): 3,000 m;

    - 2 7/8’’ pipes (15.6 kg/m): 4,300 m.

    b) for workovers:

    - 3 ½‘’ tubing (18.6 kg/m) 4,000 m;

    - 2 7/8‘’ tubing (13.72 kg/m) 5,800 m.

    General characteristics of auto chassis:

    - type: ROMAN 55.365 MFEG;

    - engine: CATERPILAR C10;

    - power: 365CP/2,100 rpm.

    Hydromatic transmission:

    - type: ALLISON CLBT 755 DB;

    - converter: TC 496;

    - speed gears: 5+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;

    - side-tracking, well deepening;

    - works designed to start well production;

    - other well operations at depths specific to hook loads up to 80 tf.

  • Equipment available at SIRCOSS and its location according to areas of operation

Location SIRCOSS

Units

Unit Type

Medias Services Unit

1

TW80

Ploiesti Services Unit

2

TW80

  • Number of operated wells

Year

2009

2010

2011

2012

2013

2014

2015

2016

Number of Wells

5

5

2

5

8

4

5

9