Oil and Gas Exploration and Production

Mathematic modelling of thermodynamic effects in a gas formation well bore zone A. Ya. Bomba, M. A. Myslyuk, S. V. Yaroshchak

Probabilistic behavior of well rate decrease laws through time. Universal dependence of Weibull-Makeham law V. S. Boiko, B. M. Mishchuk

Research of stress-deformation state of worn sucker rod thread connection B. V. Kopey, V. V. Mykhailiuk, M. M. Liakh

Oil and Gas Transportation

The main aspects of microbiological protection of underground oil-and-gas pipelines M. S. Polutrenko, Ye. I. Kryzhanivskyy, A. I. Pilyashenko-Novohatnyi, T. B. Peretyatko

Calculating the steady-state operations of profile gas pipelines with high and ultrahigh pressures M. V. Lurie

Optimization of unloading modes of compressed natural gas that is transported by container ships Ye. I. Kryzhanivskyy, O. M. Susak, Val. V. Zaytsev

Modeling of fluid flow in pipeline with the leaks due to the surface A. P. Oliynyk, L. O. Shtayer

Oil and Gas Measurement and Testing

Optimization of the differential pressure flowmeters by means of "Raskhod-RU" CAD Ye. Pistun, L. Lesovoy, R. Fedoryshyn

Modeling of ultrasonic guided waves propagation in a waveguide with cross-section of finite size A. A. Mandra, I. Z. Lyutak, Z. P. Lyutak

Control of surface active agents content in agueous environment by measuring surface tensionI. S. Kisil, R. T. Bodnar, I. R. Patlovskyy, O. H. Malko, Yu. M. Kuchirka