Scientific and technical journal

«Geology, geophysics and development of oil and gas fields»

ISSN 2413-5011

Geology, geophysics and development of oil and gas fields
Features of drilling wells in the faulting zone of the Karlovo-Sytovskoye field

UDC: 622.248.3
DOI: 10.33285/2413-5011-2023-7(379)-56-60

Authors:

SHIPOVSKIY KONSTANTIN A.1,2,
TSIRKOVA VICTORIA S.1,
KOVAL MAXIM E.1,2

1 SamaraNIPIneft, Samara, Russia
2 Samara State Technical University

Keywords: drilling of wells, faulting, absorption of drilling mud, rocks fall, geological complications

Annotation:

The article presents the results of the analysis of drilling wells in the faulting zone of the Karlovo-Sytovskoye field. The features of wells drilling in the faulting zone and adjacent rock massifs are studied. It is noted that the total drilling fluid absorption in the Neogene, Permian and Carboniferous deposits during wells drilling is associated with the features of sedimentation on the Zhiguli-Pugachev vault. Zones of unstable and destroyed rocks are present in the section, but they do not create increased risks of geological complications during drilling.

The wells at the Karlovo-Sytovskoye field in the faulting zone caused by the rocks thrust were constructed without additional technical-technological measures used for preventing any possible complications.

Bibliography:

1. Osobennosti prognozirovaniya oslozhneniy v zonakh tektonicheskikh razlomov pri burenii skvazhin na mestorozhdeniyakh Samarskoy oblasti / K.A. Shipovskiy., V.S. Tsirkova, M.E. Koval’, V.N. Kozhin, G.G. Gilaev // Neftepromyslovoe delo. – 2022. – № 10. – S. 20–25. – DOI: 10.33285/0207-2351-2022-10(646)-20-25

2. Izuchenie stroeniya severnogo borta Zhigulevsko-Pugachevskogo svoda, slozhennogo rezul’tatami po kompleksu issledovaniy seysmorazvedki i GIS / A.A. Dubinova, N.M. Prilipko, N.V. Kiseleva, A.A. Yurtaeva // Sb. trudov Vseros. nauch.-praktich. konf. "Ashirovskie chteniya". – Samara: SamGTU, 2022. – S. 42–47.

3. Povyshenie effektivnosti prognozirovaniya zon pogloshcheniy v neogenovykh i permskikh otlozheniyakh na mestorozhdeniyakh Samarskoy oblasti / K.A. Shipovskiy, V.S. Tsirkova, M.E. Koval’, E.Yu. Pilipets, D.D. Krepostnov // Neft. khoz-vo. – 2020. – № 5. – S. 52–55. – DOI: 10.24887/0028-2448-2020-5-52-55

4. Zakonomernosti territorial’nogo raspredeleniya zon pogloshcheniy burovogo rastvora i metody ikh likvidatsii na mestorozhdeniyakh Samarskoy oblasti / K.A. Shipovskiy, V.S. Tsirkova, M.E. Koval’, E.Yu. Pilipets, D.D. Krepostnov // Neft’.Gaz.Novatsii. – 2020. – № 6. – S. 62–69.

5. Rybalkin A.I. Geologicheskiy otchet o rezul’tatakh kreliusnogo bureniya na Karlovo-Sytovskom podnyatii Samarskoy Luki 1947–1949 gg. // Trest "Kuybyshevnefterazvedka", GPK, 1950. – 69 s.