... the technique suffered from a limited pressure ratings, which was not enough to breakdown the formation. An advanced wireline formation tester module capable of achieving a break down through sleeve fracturing at a very high pressure was used for stress measurement for first time not only in Pakistan...

... multiple potential formations for recording pretests using Single probe module and Dual Packer module. During the course of recording WFT log, Real Time data transmission system was also utilized that helped in taking many critical decisions. During the execution of WFT, valuable data was acquired...