A few days ago, fmax-ii special casing produced by furuite petroleum steel pipe company was used in two thermal recovery wells in the external oilfield, both of which restored production, achieved the purpose of increasing production and efficiency, and solved the casing damage problem of thermal recovery wells in the oilfield.

Fmax series special thread oil casing is a new casing product developed by freiter at the end of 2008. The casing has no coupling thread connection, and its internal and external diameters are completely flush. It adopts a new design concept, and metal to metal interference fit to achieve gas sealing performance. It can be used in casing repair, deviated wells, low pressure gas wells, thermal recovery wells and other well conditions, It provides a new solution for casing damage repair and stimulation of old wells.

At present, furuite steel pipe company has formed the processing capacity of stj-sn special buckle, medawan series special buckle, PMCs special buckle, JIP special buckle, expansion casing and heavy oil thermal recovery casing. The products can meet the requirements of deep wells, ultra deep wells, deviated wells, horizontal wells, high pressure gas wells, casing damage wells, thermal recovery wells and other special well conditions.