helps to optimize the steam coverage and use in the reservoir the esp may be that known under the trade designation u201c hotline u201d 550 available from schlumberger houston tex rated for 218 u00b0 c 425 u00b0 f production rate presently ranges from about 300 1000 m3 day or 1900 6300 b d the pumps are landed in the horizontal portion of the wellbore and experience a rapid temperature increase the temperature at the surface may be very low the wells produce approximately 1 sand the esp may use a variable speed drive challenges presented include the high temperature in the reservoir sand temperature cycles setting the pump in the horizontal wellbore and maintaining clean the dielectric motor oil despite the use of advanced insulation all steel stators high temperature di electric motor cooling oil elastomers able to withstand up to 550 u00b0 f high temperature pothole and metal bellows having seal and bellows sections as taught in assignee 39 s u s pat no 6 688 860 the search for improvements remains an active area one area in need of improvement is the ability to clean the motor protector in a timely and cost effective manner the apparatus and systems of the present invention address.