Published August 2023, Pg. 10-16

Section: Geology and geophysics

UOT: 551.24.08

DOI: 10.37474/0365-8554/2023-8-10-16

The specification of hydraulic units of flow – the key direction for the classification of terrigenous reservoirs (in the context of South-West Kamyshitov field)

R.B. Abuev - “KMG Engineering” LLP, Atyrau, Kazakhstan

Keywords:  
terrigenous reservoirs
porosity
permeability
hydraulic flow units
RQI
FZI

The paper considers a classification method of terrigenous reservoirs based on Hydraulic Units definition, introduced by Ameafule et al. in 1993. The typical groups of reservoirs of Jurassic and Cretaceous sediments with the similar properties of the pore volume were identified based on the results of the standard laboratory studies of the core material. The integration of core and geophysical data were carried out in the process of interpretation of the logging data. The defined classification of the rocks allowed conducting the specific prediction of the permeability by whole penetrated section of South-West Kamyshitov field.

References:

1. Pereschet zapasov nefti, svobodnogo i rastvorennogo v nefti gaza po mestorozhdeniyu Lashytoviy Yugo-Zapadniy Atyrauyskoy oblasti Respubliki Kazakhstan po sostoyaniyu izuchennosti na 01.01.2011 g., g. Atyrau, “Kaspian Energi Reserch” LLC, s. 169-184.

2. Tiab Dzh., Donaldson E.Ch. Petrofizika: teoriya i praktika izucheniya kollektorskikh svoistv gornykh porod I dvizheniya plastovykh flyuidov. – M.: ООО “Petroleum Inzhiniiring”, 2009, s. 105-127.

3. Belozerov B.V. Rol´ petrofizicheskikh issledovaniy pri otsenke nasyshcheniya slozhnopostroennykh kollektorov // Izvestiya Tomskogo politekhnicheskogo universiteta, 2010, t. 317, s. 110-115.

4. Frolova E.V. Vydelenie gidravlicheskikh edinits potoka – klyuchevoe napravlenie dlya klassifikatsii terrigennykh kollektorov, Vestnik PNIPU. Geologiya. Neftegazovoe i gornoe delo, 2012, No 2, s. 25-30.

5. Khasanova K.A., Mityaev M.Yu. Metodika postroyeniya geologicheskoy modeli neftyanogo kollektora (na primere plasta BP11 Vyngayakhinskogo mestorozhdeniya, Zapadnaya Sibir´, g. Sankt-Peterburg. Litosfera, 2014, No 4, s. 106-112

Links