1. Updating Packed Fractionating Columns Using Mathematical Model of Multicomponent Mixture Separation

   • A. G Laptev
   • A. D. Gilyazov
   • E. A. Lapteva

   TECHNOLOGIES 07 April 2021 Pages: 1 - 8

   

2. Improvement of the Tribological Properties of Polyurea Lubricants by the Use of Functional Additives

   • B. P. Tonkonogov
   • A. Yu. Kilyakova
   • A. A. Moikin

   FRICTION AND WEAR IN MACHINES 07 April 2021 Pages: 9 - 15

   

3. Evaluation of the Efficiency of Functional Additives to Winter Diesel Fuels of Various Hydrocarbon Group Compositions

   • E. A. Burov
   • L. V. Ivanova
   • Ts. O. Dzhusubalieva

   RESEARCH 07 April 2021 Pages: 16 - 25

   

4. Methodological Complex for Researching the Functional Stabiltiy of Pipeline Transportation Systems

   • A. V. El’kin
   • V. V. Sereda

   OriginalPaper 13 April 2021 Pages: 26 - 41

   

5. Forecasting Evaporation of Motor Fuels Under Long Term Storage

   • V. A. Sereda
   • Yu. M. Pimenov
   • A. V. Ulit’ko

   OriginalPaper 08 April 2021 Pages: 42 - 51

   

6. New Methods for Atomic-Absorption Determination of Metals in Aviation and Automotive Gasolines

   • G. M. Balak
   • S. N. Volgin
   • A. N. Privalenko

   METHODS OF ANALYSIS 07 April 2021 Pages: 52 - 64

   

7. Application of the Electrometric Method to Determine the Free Water Content of Jet Fuels

   • D. U. Dumbolov
   • E. N. Lyapich
   • A. A. Zaitseva

   OriginalPaper 09 April 2021 Pages: 65 - 71

   

8. Oiland Gas Chemistry in Russia: State, Problems, and Prospects of Development

   • I. A. Golubeva
   • M. V. Kryuchkov

   REVIEWS 31 March 2021 Pages: 72 - 82

   

9. Effectiveness of Copolymer of Polymethylmethacrylate and Styrene as a Plugging Agent in Water-Based Drilling Fluids

   • Junwei Fang
   • Yujing Luo
   • Gang Xie

   INNOVATIVE TECHNOLOGIES OF OIL AND GAS 04 April 2021 Pages: 83 - 94

   

10. The Blocking Properties of Styrene-Styrene Sulfonic Acid Sodium Salt Copolymer as a Nanodispersing Agent in Water-Based Drilling Fluids

    • Junwei Fang
    • Li Fan
    • Gang Xie

    OriginalPaper 04 April 2021 Pages: 95 - 106

    

11. A Design Model of Target-Hitting Trajectory Drilled Into the Reservoir with Elliptical Truncated Cone Surface

    • Yue Gu
    • Deli Gao
    • Jin Yang

    OriginalPaper 08 April 2021 Pages: 107 - 119

    

12. Optimization of Criterion for Rock Crack Propagation under Acid Izing Treatment

    • SUN Ting
    • Wang Haibo
    • AN Chen

    OriginalPaper 04 April 2021 Pages: 120 - 132

    

13. Research on Production Pattern Optimization of Intermittent Wels

    • Hao Wang
    • Zheng Wu
    • Xiaomin Xue

    OriginalPaper 07 April 2021 Pages: 133 - 142

    

14. Modelling Industrial Catalytic Reforming of Lowoctane Gasoline

    • D. A. Petrova
    • P. A. Gushchin
    • I. M. Kolesnikov

    OriginalPaper 15 April 2021 Pages: 143 - 159

    

15. A Study on Characteristics of Unsaturated Sandy Soils Based on the CT Scanning Method

    • Tian Zhao
    • Xian-chun Tang
    • Xin-xin Zhang

    OriginalPaper 04 April 2021 Pages: 160 - 172

    

16. Surge and Swab Pressure Calculation Considering Casing Coupling

    • Zhong Wenjian
    • Li Guangqiao
    • Sun Tengfei

    OriginalPaper 29 March 2021 Pages: 173 - 178

    

17. Experimental Study on Enhancing Wellbore Stability of Coal Measures Formation with Surfactant Drilling Fluid

    • Yuliang Zou
    • Xuming Zhu
    • Xiaoming Wu

    OriginalPaper 02 April 2021 Pages: 179 - 187

    

18. Experimental Study on the influence of Positive Gel Drilling Fluid on Shale Wellbore Stability

    • Yuliang Zou
    • Xuming Zhu
    • Xiaoming Wu

    OriginalPaper 01 April 2021 Pages: 188 - 195

    

19. Study on the Minimum Flow Pore Throat Radius and the Lower Limit of Petrophysical Properties of a Reservoir Under Three Seepage States

    • Jinyou Dai
    • Lixin Lin

    OriginalPaper 02 April 2021 Pages: 196 - 207