Author

Oleh Martsynkiv

Ivano-Frankivsk National Technical University of Oil and Gas

76019, 15 Karpatska Str., Ivano-Frankivsk, Ukraine

https://orcid.org/0000-0003-4583-5944

All articles

open access

Keywords: casing collapse, laboratory installation, temperature, lateral earth pressure coefficient

Experimental research of the conditions for the transfer of rock pressure by saliniferous rocks to the casing

I. Kovbasiuk, Ihor Chudyk, Oleh Martsynkiv, Mykola Seniushkovych

https://doi.org/10.31471/1993-9973-2021-3(80)-53-59

Suggested citation

Kovbasiuk, I., Chudyk, I., Martsynkiv, O., & Seniushkovych, M. (2021). Experimental research of the conditions for the transfer of rock pressure by saliniferous rocks to the casing. Prospecting and Development of Oil and Gas Fields, 21(3), 53-59. https://doi.org/10.31471/1993-9973-2021-3(80)-53-59
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  • 25.08.2021
  • 539 Views
  • 161 Downloads
  • Prospecting and Development of Oil and Gas Fields - Vol. 21, No. 3, 2021
open access

Keywords: well casing; efficiency coefficient; reliability; sealing grease; adhesion force

Development and research of the properties of sealing grease for threaded connections of casing pipes

Oleh Martsynkiv, Ivan Vytvytskyi, Igor Paliichuk, Mykola Seniushkovych, Ivan Dudych, Roman Luchynskyi

https://doi.org/10.63341/pdogf/1.2025.19

Suggested citation

Martsynkiv, O., Vytvytskyi, I., Paliichuk, I., Seniushkovych, M., Dudych, I., & Luchynskyi, R. (2025). Development and research of the properties of sealing grease for threaded connections of casing pipes. Prospecting and Development of Oil and Gas Fields, 25(1), 19-30. https://doi.org/10.63341/pdogf/1.2025.19
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  • 02.06.2025
  • 641 Views
  • 134 Downloads
  • Prospecting and Development of Oil and Gas Fields - Vol. 25, No. 1, 2025
open access

Keywords: drilling mud design; indicators of efficiency; drilling mud quality index; complex analysis; clay-free systems

On the selection of optimal drilling fluid formulations under HPHT constraints

Yurii Voloshyn, Volodymyr Bohoslavets, Oleh Martsynkiv, Oleh Kutsiv, Bohdan Martsynkiv

https://doi.org/10.63341/pdogf/2.2025.48

Suggested citation

Voloshyn, Y., Bohoslavets, V., Martsynkiv, O., Kutsiv, O., & Martsynkiv, B. (2025). On the selection of optimal drilling fluid formulations under HPHT constraints. Prospecting and Development of Oil and Gas Fields, 25(2), 48-63. https://doi.org/10.63341/pdogf/2.2025.48
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  • 08.12.2025
  • 522 Views
  • 82 Downloads
  • Prospecting and Development of Oil and Gas Fields - Vol. 25, No. 2, 2025