[PDF][PDF] Wellbore trajectory optimization for horizontal wells: the plan versus the reality

M Halafawi, L Avram - J Oil Gas Petrochem Sci, 2019 - academia.edu
Horizontal wellbore profile and trajectory optimization without hole problems are considered
the most essential part in well planning and design. In this paper, a long radius horizontal …

An artificial intelligent well trajectory design method combining both geological and engineering objectives

D Chen, K Mao, Z Ye, W Li, W Yan, H Wang - Geoenergy Science and …, 2024 - Elsevier
Conventional directional well trajectory is designed to connect the wellhead and target point
or section with multiple engineering objectives including deflecting capacity, torsional …

Intelligent optimization of horizontal wellbore trajectory based on reinforcement learning

S Sun, Y Gao, X Sun, J Wu, H Chang - Geoenergy Science and …, 2025 - Elsevier
Ultra-long horizontal wells are crucial for improving the production and developmental
benefits of shale oil and gas wells. Currently, advanced downhole semi-closed-loop steering …

Automated Exploration of Economical and Safe Well Trajectories in Brown Oil and Gas Fields

R Pathan, U Singh, AD Joshi, A Cavé, C Fouchard… - SPE Drill & …, 2023 - onepetro.org
Due to volatile and uncertain oil and gas prices, the need to reduce well planning and
drilling cost is a crucial concern in the oil and gas exploration and production industry …

[PDF][PDF] Numerical Wellbore Stability for Vertical and Deviated Wells Using Finite Element Method

M Halafawi, A Diniță, L Avram - Romanian Journal of …, 2021 - pdfs.semanticscholar.org
ABSTRACT A 3D vertical wellbore model is created in this paper using the ANSYS finite-
element software package to examine stress distribution contours and displacement plots …

بهینه‌سازی مسیر چاه انحرافی بر اساس روش بهینه‌سازی ازدحام ذرات

امیرحسین جنابی, کاوه آهنگری… - نشریه علمی-پژوهشی …, 2022‎ - journal.irsrm.net
طراحی و بهینه‌سازی مسیر چاه‌های انحرافی با استفاده از الگوریتم بهینه‌سازی ازدحام ذرات (PSO) با
هدف رسیدن به طول مسیر بهینه و کمترین هزینه، موضوعی است که در این مقاله به آن پرداخته شده …

Optimization of the diverted well path based on the particle swarm optimization method

AH Jenabi, K Ahangari… - JOURNAL OF ROCK …, 2022 - irsrmjournal.ir
Designing and optimizing the path of diverted wells using the Particle Swarm Optimization
(PSO) algorithm with the aim of achieving the optimal path length and the lowest cost is the …

[PDF][PDF] Tackling wellbore difficulties for drilling deviated and horizontal wells

A MHANNA, M HALAFAWI, L AVRAM - Technical Sciences, 2021 - jesi.astr.ro
Future development plans are often being continued during production. These plans
includes wells repair, reservoir enhancements, or new development wells in order to …

[PDF][PDF] A comparative Approach to Differentiate Between the Amount of Rock Cuttings Generated in ERD and Conventional Drilling.

S Younus, H El Gburi, M Halafawi, L Avram - Petroleum & Coal, 2020 - researchgate.net
Abstract Extended Reach Drilling is one of the drilling techniques that is used to drill
horizontal wells to very long distances. These types of wells have many applications and …