Tender Documents - Oil India Limited

(a) Minimum width of the well site approach road: 3.66 m
(b) Turning Radius: 15 m (Generally), 12 m (exceptionally)
(c) Maximum allowable unit load inclusive of fare weight for Class AA
loading: 50 tones
(d) Maximum overhead clearance: 4.25 m.
(e) Highest recorded wind velocity in Assam: 80km/hour (60 MPH).
(f) Max. Recorded ambient temp: 40° Celsius
(g) Min. recorded ambient temp: 8° Celsius.
(h) Weather Pattern Frequent rains from March to September and
occasional during the remaining period.
(i) Nature of top soil usually Clay/Alluvium/ Unconsolidated.
(j) Source of water: Through shallow bore wells. In rare cases, where
water can not be drawn from bore wells, water is to be drawn from
nearby rivers, pond or water body etc. nearer to the well site.
(k) Average annual rainfall: 250 / 300 cm.
(l) Humidity: Max. 98%.
(m) Allowable axle load rating of weakest section of road: 2 Tons/Sq.m.
4.0 SCOPE OF SERVICE: The successful bidder shall provide rig package
along with all necessary equipment as listed to carryout Work-over
operations on 24 Hrs. basis in accordance with the completion programme.
Apart from this, the successful bidder shall also provide spares for the
entire rig package with operating crew at all time for uninterrupted
progress of work and make available all items mentioned herein ready for
use.
5.0 PRESENCE OF CO2 & H2 S: Presence of CO2 in minor amounts is expected
in the wells. The wells are expected to be H2S free.
6.0 TECHNICAL SPECIFICATION OF RIG PACKAGE TO BE OFFERED BY
BIDDER: The successful bidder shall mobilize all necessary equipment and
tools for successful and economic completion of the Work-over operation.
The necessary technical details & literature of the offered work-over Rig
together with its accessories such as Engine, Pump, transmission,
Reduction box, Torque Converter etc. and other items are to be submitted
along with the technical bid.
7.0 SPECIFICATIONS OF WORKOVER RIG AND ALL THE EQUIPMENTS/
ACCESSORIES TO BE PROVIDED ALONG WITH EACH RIG :
7.1 SELF-PROPELLED 500 HP [Min.] - 750 HP (Max.) MOBILE WORK-OVER
RIG complete with the following:
(a)
DRAW WORKS:
Input horsepower rating: Between 500 hp (373 kW) to 750 hp
(559 kW).
Nominal depth rating: 4876 m (16000 ft) to 6096 m (20000 ft)
with 2.7/8” OD EUE Tubing and 3048m (10000 ft) to 3800 m
(12460 ft) with 3.1/2” OD drill pipe
Hoisting capacity: Minimum 125 tons (113 MT or Tonnes).