Drill-in fluid loss mechanisms in brittle gas shale: A case study in the Longmaxi Formation, Sichuan Basin, China

X Yan, Y Kang, L You, C Xu, C Lin, J Zhang - Journal of Petroleum Science …, 2019 - Elsevier
Brittle gas shale consists of a high content of brittle mineral and developed natural fractures
and has become the focus of petroleum industry in recent years. Lost circulation may easily …

Mitigating lost circulation: a numerical assessment of wellbore strengthening

P Zhao, CL Santana, Y Feng, KE Gray - Journal of Petroleum Science and …, 2017 - Elsevier
Drilling in complex geological settings often possesses significant risk for unplanned events
that could potentially impede already cost-demanding operations. Lost circulation, a major …

Advanced drilling induced fracture modeling for wellbore integrity prediction

N Kostov, J Ning, SV Gosavi, P Gupta… - SPE Annual Technical …, 2015 - onepetro.org
We present a method for modeling drilling induced fractures dynamic growth through a
porous medium in the near wellbore region. Understanding the early time fracture growth …

Modeling of hydraulic fracturing in ultra-low permeability formations: The role of pore fluid cavitation

S Kumar, M Zielonka, K Searles, G Dasari - Engineering Fracture …, 2017 - Elsevier
Hydraulic Fracturing (HF) refers to the process of nucleation and growth of tensile fractures
in a reservoir formation by means of flow-induced pressurization. The processes in the …

Numerical modeling of the step rate test using fully coupled hydraulic fracturing capabilities

KS Kirane, SV Gosavi, J Ning, PF Sanz - ARMA US Rock Mechanics …, 2017 - onepetro.org
This paper presents a fully coupled finite element model to simulate hydraulic fracturing (HF)
in rocks. The step rate test, a common diagnostic test for designing HF treatments, is …

Symmetric Cohesive Element Formulation for Fully Coupled 3D Hydraulic Fracture Modeling

KS Kirane, L Xia, J Garzon, PF Sanz - ARMA US Rock Mechanics …, 2023 - onepetro.org
ABSTRACT A novel formulation for a symmetric cohesive element is presented here, for
hydraulic fracture modeling problems that involve one fluid driven crack with a plane of …

Advanced Fracture Modeling: Lab Experiments to Field Applications

SV Gosavi, S Kumar, K Kirane, J Garzon… - Abu Dhabi …, 2017 - onepetro.org
This article describes the development, validation, and application of a fully coupled Finite
Element (FE) framework for modeling of hydraulic fractures in the context of a diverse set of …

Fracture modeling for optimum wellbore integrity enhancement

N Kostov, SV Gosavi, K Kulkarni… - Abu Dhabi International …, 2016 - onepetro.org
We present a method for modeling the transient growth of drilling-induced fractures through
a porous medium in the near wellbore region. Understanding the early time fracture growth …

Numerical investigation of lost circulation and fracture resistance enhancement mechanism

P Zhao - 2016 - repositories.lib.utexas.edu
Drilling in complex geological settings often possesses significant risk for unplanned events
that potentially intensify the economic problem of cost-demanding operations. Lost …

[引用][C] Dynamic hydraulic fracture modeling for wellbore integrity prediction in a porous medium

NM Kostov, J Ning, SV Gosavi, P Gupta, K Kulkarni… - Proceedings of the 2015 …, 2015