Tender Documents - Oil India Limited

Draw Works. The Transmission should have equipped with PTO to
drive hydraulic pumps and other accessories as may be required for
operation.
7.2 (a) WELL SERVICING PUMP: One Diesel Engine driven well servicing
pump set of following specification shall be attached with each Rig.
The pumps should be equipped with all the accessories such as readjustable
safety valve, Pressure gauge, Bleed valve with manifold etc
mounted on the pump.
Type: Reciprocating, single acting-triplex or double acting duplex
with replaceable liners & plungers / pistons to meet a range of
discharge volumes and pressures as per operational requirements.
Discharge Capacity: 250 US GPM against 1000 PSI
50 US GPM against 5000 PSI
(Pump set should be equipped with various speed reduction Gear box
/ Transmission Box to meet these parameters)
Pump Duty: Intermittent service
Well fluid to be handled:
(i) Salt solutions: weighted & un-weighted salt solution of KCl,
NaCl, Sodium Formate, Potassium Formate, CaCl2 of range 63
pcf to 82 pcf (Sp. Gravity: 1.01 to 1.32)
(ii) Other fluids like HSD, LWC, Drilling Mud, Xan-vis, Hi-vis fluid
etc.
(iii) Cement Slurry of maximum density 120 pcf (s.g 1.92)
(iv) Acid having 10 – 15 % HCl, + 3 – 5 % HF + Water, Fluoroboric
acid 8% etc.
NOTE:
(i) Cementation and Acidization jobs are not of regular type. These
jobs may be required to carry out as per individual well‟s
completion policy occasionally.
(ii)
The prime mover engine should preferably be Air starting.
(b)
SOURCE WATER PUMP SETS: 2 (Two) nos. of source water pumps
with each rig - one running & other standby (preferably Electric
motor driven) required to lift underground water for industrial uses of
capacity of each 17 KL /Hr against a head of 80 M & suction lift of 8
M. Normally, water is available at 15 – 30 feet below the ground level.
(NOTE: Where source water is not available at particular well site,
successful bidder will have to arrange water on their own)
(c)
PUMP SET for FILTER UNIT & BLENDER UNIT: One (1) separate
pump set of suitable capacity (preferably Electric motor driven) with
each rig which will be exclusively used for running the Filter unit and
Blender unit.