Standard

Numerical models for hydraulic refracturing on vertical oil wells. / Bratov, Vladimir.

In: International Journal of Engineering and Technology(UAE), Vol. 7, No. 4.26 Special Issue 26, 01.01.2018, p. 279-284.

Research output: Contribution to journal › Article › peer-review

Harvard

Bratov, V 2018, 'Numerical models for hydraulic refracturing on vertical oil wells', International Journal of Engineering and Technology(UAE), vol. 7, no. 4.26 Special Issue 26, pp. 279-284.

APA

Bratov, V. (2018). Numerical models for hydraulic refracturing on vertical oil wells. International Journal of Engineering and Technology(UAE), 7(4.26 Special Issue 26), 279-284.

Vancouver

Bratov V. Numerical models for hydraulic refracturing on vertical oil wells. International Journal of Engineering and Technology(UAE). 2018 Jan 1;7(4.26 Special Issue 26):279-284.

Author

Bratov, Vladimir. / Numerical models for hydraulic refracturing on vertical oil wells. In: International Journal of Engineering and Technology(UAE). 2018 ; Vol. 7, No. 4.26 Special Issue 26. pp. 279-284.

BibTeX

@article{9ed5383ae6b7445fbddb554453b9cf81,
title = "Numerical models for hydraulic refracturing on vertical oil wells",
abstract = "The paper presents an approach for simulation of refracturing treatment on vertical oil wells. The model is accounting for filtration of hydraulic fracturing fluid through the proppant packed inside the crack formed during previous hydraulic fracturing treatments. The simulations provide a possibility to estimate history of stress intensity factor appearing at the tip of the existing crack once the time profile of pressure within the wellbore is given. Introducing critical value of the stress intensity factor for the fractured media, time-to-fracture initiation (after pressure increase start) can be estimated and compared to instance of fracture event registered in real conditions. Also, the possibility of fracture reorientation through formation of new fractures at the region adjacent to the wellbore is studied.",
keywords = "Fracturing fluid, Hydraulic fracturing, Oil production, Oil production increment",
author = "Vladimir Bratov",
year = "2018",
month = jan,
day = "1",
language = "English",
volume = "7",
pages = "279--284",
journal = "International Journal of Engineering and Technology (UAE)",
issn = "2227-524X",
publisher = "Science Publishing Corporation Inc",
number = "4.26 Special Issue 26",

}

RIS

TY - JOUR

T1 - Numerical models for hydraulic refracturing on vertical oil wells

AU - Bratov, Vladimir

PY - 2018/1/1

Y1 - 2018/1/1

N2 - The paper presents an approach for simulation of refracturing treatment on vertical oil wells. The model is accounting for filtration of hydraulic fracturing fluid through the proppant packed inside the crack formed during previous hydraulic fracturing treatments. The simulations provide a possibility to estimate history of stress intensity factor appearing at the tip of the existing crack once the time profile of pressure within the wellbore is given. Introducing critical value of the stress intensity factor for the fractured media, time-to-fracture initiation (after pressure increase start) can be estimated and compared to instance of fracture event registered in real conditions. Also, the possibility of fracture reorientation through formation of new fractures at the region adjacent to the wellbore is studied.

AB - The paper presents an approach for simulation of refracturing treatment on vertical oil wells. The model is accounting for filtration of hydraulic fracturing fluid through the proppant packed inside the crack formed during previous hydraulic fracturing treatments. The simulations provide a possibility to estimate history of stress intensity factor appearing at the tip of the existing crack once the time profile of pressure within the wellbore is given. Introducing critical value of the stress intensity factor for the fractured media, time-to-fracture initiation (after pressure increase start) can be estimated and compared to instance of fracture event registered in real conditions. Also, the possibility of fracture reorientation through formation of new fractures at the region adjacent to the wellbore is studied.

KW - Fracturing fluid

KW - Hydraulic fracturing

KW - Oil production

KW - Oil production increment

UR - http://www.scopus.com/inward/record.url?scp=85063180461&partnerID=8YFLogxK

M3 - Article

VL - 7

SP - 279

EP - 284

JO - International Journal of Engineering and Technology (UAE)

JF - International Journal of Engineering and Technology (UAE)

SN - 2227-524X

IS - 4.26 Special Issue 26

ER -

ID: 40627213