Wells Cleaned
The pump package kept a large well-cleaning programme going when there were not enough special trucks.
The operating problem
At Longhupao Oilfield, there were not enough well-cleaning trucks, and more than 100 wells were waiting for hot-water cleaning. The delay was affecting production.
An EHIK pitot tube pump skid was used for the hot washing. Instead of waiting for another high-pressure cleaning truck, the site connected the pump package to the hot-water supply and the wells.
Between October and December 2010, more than 100 wells were cleaned.
Recorded operating benefits
Our project records compare the skid with the usual hot-washing method used at that time.
The pump package kept a large well-cleaning programme going when there were not enough special trucks.
The 2010 project records show 30 litres less fuel per well than the usual hot-washing method.
The skid needed two fewer people: one driver and one pump operator.
These figures are from EHIK's historical Longhupao project records. They describe that project only and are not a forecast for other sites.
Plan your well-cleaning package
Plan the pump, water supply and field connections together.
Water temperature at the pump inlet, source-tank level, suction pipework and available water volume decide the supply arrangement. Inlet conditions are important when pumping hot water.
Cleaning flow, the pressure needed at the wellhead and losses between the pump and the well decide the pump duty. Cleaning time and the operating sequence also affect the package design.
Plan the hose or pipe connections, power supply and equipment footprint. A skid lets you move the pumping equipment in one piece from site to site.
Agree what is included in the package: pump, drive, base, pipework, valves, instruments and controls. Agree which items the site will supply before manufacture.
Keep your field operation moving
Contact EHIK for a hot-water well-cleaning package. We can help select the pump and plan the mobile skid, field connections and controls. We reply within 1 business day.
Contact EHIKPumping equipment matched to your duty and water conditions.
Review performance and plan the package arrangement.
Help with supply scope, site connections and operation.