Prof. Dr. Ir. Hasian P. Septoratno Siregar, DEA
Dr.-Ing., Petroleum Engineering, the University of Bordeaux I, France, 1980
DEA, Petroleum Engineering, the University of Paul Sabatier, France, 1978
B.S., Petroleum Engineering, Bandung Institute of Technology, Indonesia, 1975
H.P.Septoratno Siregar:”Reservoir and Surface Facilities Optimization in Oil and Gas Fields”, The 3rd International Conference on Oil, Gas and Petrochemicals, Tehran, Iran, 13-14 December 2015.
H.P.Septoratno Siregar:”Application of Improved Oil Recovery in Mature Oil Fields”, Seminar on Mature Oil Fields, Univesidad Juarez Autonoma de Tabasco, Villahermosa, Tabasco, Mexico, 30 Nov – 3 Dec. 2015
Rini Setiati, Deana Wahyuningrum, Septoratno Siregar, Taufan Marhaendrajana:”Laboratory Optimization Study of Lignin Isolation from Bagasse”, International Conference on Mathematics and Science Education 2015, Lombok, 4-5 November 2015.
Farizal Hakiki, Damian Dion Salam, Nuraeni, Achmad Akbari, Wisnu Aditya, Septoratno Siregar: “ Is Epoxy-Based Polymer Suitable for Water Shut-Off Application? SPE paper no SPE-176457-MS, SPE APOGCE, Bali, Oct 20-22, 2015
Tasmi, Rahmawati, S.D., Sukarno, P., Siregar, S., Soewono, E.:”A New-Simple-Effective Analytical Approach to Determine Intermittent Gas Lift Parameters” paper number: SPE-176211-MS for presentation as a Knowledge Sharing ePoster at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, 20 – 22 October, 2015,Nusa Dua, Bali, Indonesia.
Rini Setiati, Deana Wahyuningrum, Septoratno Siregar, Taufan Marhaendrajana:” Laboratory Study of Bagasse Based Lignin as a Surfactant Material”(in Indonesian), Seminar Nasional Inovasi dan Teknologi Informasi (SNITI) 2015, Tuktuk Siadong, Samosir Island, North Sumatra, 5-6 September 2015.
Tasmi,S.D.Rahmawati, H.P.Septoratno Siregar, P.Soekarno, E.Soewono: ”Mathematical Model of Intermittent Gas Lift with Constant Film”: The 7th SEAMS Universitas Gajah Mada International Conference on Mathematics and Its Applications, Yogyakarta, Indonesia, August 18th-21st, 2015
Farizal Hakiki, Nuraeni, Damian Dion Salam, Achmad Akbari, Wisnu Aditya, Zihnil A.I. Mazrad, H.P. Septoratno Siregar:”Preliminary Study of Epoxy-Based Polymer for Water Shut-Off Application”, Proceedings, IPA 39thAnnual Convention and Exhibition, Jakarta, May 2015
Siregar,S.,Soewono,E.,Sidharto,K:”Pressure Distribution Determination in a Complex Gas Pipeline Network”, 4th International Conference on Engineering Optimization, Lisboa, Portugal, 8-11 September 2014
Siregar, H.P.S.: “Latest Results of Research in Optimization of Pipeline Network”, DAAD International Network Workshop, Kathmandu University, Nepal, 4-9 September 2013.
Siregar, H.P.S.:”Optimization Techniques in Pipeline Operations”, 4th DAAD Network International Workshop on Modeling, Computing and Optimization, IIT Madras, Chennai, India, 3-12 September 2012.
Siregar, H.P.S., Soewono, E., Mucharam, L., Darmadi, Priharto, N. and Swadesi, B. :”Oil and Gas Industry Driven Academic Research”, Proceedings, SPE Asia Pacific Oil and Gas Conference and Exhibition, Jakarta, Indonesia, SPE paper 148125, 20-22 September 2011.
Siregar, H.P.S., Sidarto, K. A, Soewono, E., Riza, L. S., Darmadi, Widita, C. K., Haryadi, F.:”Pressure Distribution in a Complex Gas Pipeline System Using Levenberg Marquardt Algorithm”, The 2010 ALIO/INFORMS International Meeting Buenos Aires, Argentina, June 6th – 9th 2010.
Halim, A.Y., Fauzi, U.D., Siregar, S., Soewono, E., Gunawan, A.Y., Astuti, D.I., Juli, N.: “Microbial Enhanced Oil Recovery: An Investigation of Bacteria Ability to Live and Alter Crude Oil Physical Characteristics in High Pressure Condition”, Society of Petroleum Engineers (SPE 123506), SPE Asia Pacific Oil and Gas Conference and Exhibition, Jakarta, Indonesia, 4-6 August 2009.
Halim, A.Y, Saputra, T. D., Astuti, D.I., Juli, N. and Siregar, S.: “Microbial Enhanced Oil Recovery (MEOR): Laboratory Investigation for A Field Application in East Kalimantan”, 33rd Annual IPA convention and exhibition proceedings, Jakarta, 5-7 May 2009.