In the year 2007, Kalrez Management decide to build Wireline Division using Wireline Unit, Tools & Equipments from Prakarsa Pramandita, PT. An engineering team was build consists of Mr. Yiyis Purosani, Mr. Nurdi, and Mrs. Silvia Angraeni.
Then Kalrez use PT.EPI as consultant to make an inspection for any requirement and proper maintenance. One senior wireline engineer from EPI was sent to Bula to collecting, prepare and test logging equipments.
After complete the all things as EPI recommendations, then Kalrez performed leader team to follow Logging training, both open hole and cased hole matters. First Field Logging training was in 25S-5 well (Cased Hole).
Perforation training conducted in real well at 79D-1, Bula Lemon Field. The well was flowing with oil & gas. This phenomenal well produced until maximum 65 BOPD from initial production that only 5 BOPD.
Finally, at April 2008, Kalrez decided to hire a wireline engineer to handles Kalrez Wireline Unit, names Mr. Ghiorso HS and a wireline operator names, Mr. Iwan Hanafi.