Results 21 to 30 of about 11,843 (259)

Design of Multilateral Wells for the Conditions of Guajira Offshore Basin in the Colombian Caribbean Sea

Revista Fuentes El Reventón Energético, 2022
This article proposes the design of a multilateral well on the Tayrona area conditions located in the Guajira Offshore basin that belongs to the Colombian Caribbean.
Emiliano Ariza León, Daniel Sebastián Ortiz Riaño, Geovanni Rodríguez Turizo, Jairo Humberto Cabrera Tovar   +3 more
doaj   +1 more source

Dynamics evolution and well type optimization of deep well injection in coal mines water

Meitan xuebao
Some coal mines in the Ordos Basin face challenges in disposing of highly mineralized mine water. Deep-well reinjection technology offers an effective solution for large-scale, low-cost water management.
Longfei FENG, Shuangming WANG, Hao WANG
doaj   +1 more source

Effect of Well Orientation on Oil Recovery from Waterflooding in Shallow Green Reservoirs: A Case Study from Central Africa

Energies, 2021
Recovery efficiency is a key factor in decision-making in oil and gas projects. Although structural setup and well type considerably influence waterflood recovery, few studies have explored the performance of highly deviated wells during the ...
Jackson Waburoko, Congjiao Xie, Kegang Ling   +2 more
doaj   +1 more source

A Nonlinear Dynamic Model for Characterizing the Downhole Motions of the Sidetracking Tool in a Multilateral Well

Energies, 2023
It is of practical interest to investigate the mechanical behaviors of a sidetracking tool system and to describe the sidetracking tool’s vibration mechanical response, as this can provide an important basis for evaluating and optimizing the tool ...
Xiuxing Zhu, Weixia Zhou, Yujian Lei, Peng Jia, Shifeng Xue, Bo Zhou, Yuanbo Xia   +6 more
doaj   +1 more source

Return and Volatility Spillovers Among Major Cotton Markets

Agribusiness, EarlyView.
ABSTRACT This study explores return and volatility transmission among major cotton markets. Several events have disrupted cotton supply and demand in recent years, leading to heightened price volatility and significant shifts in market interconnections.
Susmitha Kalli, Berna Karali, Yangxuan Liu, Munisamy Gopinath   +3 more
wiley   +1 more source

Strategic Portfolio Building in Donors’ Multilateral Institutional Choice

East Asian Economic Review, 2021
More donors are formally assessing their multilateral aid disbursement policies as well as the multilateral institutions that they contribute to.
Baran Han
doaj   +1 more source

Do Politically Motivated Import Bans Leave Lasting Scars? Evidence From Australian–Chinese Beef Trade

Agribusiness, EarlyView.
ABSTRACT In May 2020, China abruptly suspended imports from several major Australian beef processors, escalating a diplomatic dispute between the two countries. This trade measure disrupted one of the largest beef export relationships in the world almost overnight.
K. Aleks Schaefer, Youngjune Kim
wiley   +1 more source

Covid-19 as a catalyst of asymmetric bilateralism: ASEM’s vulnerable position and economic salience as a saviour of the EU-Asia multilateral relations

Australian and New Zealand Journal of European Studies, 2021
The unprecedented global health crisis caused by COVID-19 has unleashed individual, self-centred responses in most states, including Asian and European countries.
JAVIER MARTÍN MERCHÁN, LAURA PAÍNO PEÑA   +1 more
doaj   +1 more source

Pesticide MRLs as Trade Barriers: Evidence From Vietnam's Coffee and Rice Exporters

Agribusiness, EarlyView.
ABSTRACT As tariffs have declined globally through bilateral and regional trade agreements, food safety standards have emerged as significant determinants of agricultural trade flows. This study examines the impact of maximum residue limits (MRLs) for five pesticides—Azoxystrobin, Chlorpyrifos, Chlorantraniliprole, Clothianidin, and Cyhalothrin—on ...
Nhat Mai Nguyen, Hoa‐Thi‐Minh Nguyen, Kaliappa Kalirajan   +2 more
wiley   +1 more source

Asia’s four regionalisms (Southeast Asia, South Asia, Central Asia and East Asia): a view from multilateral treaties of the United Nations

Humanities & Social Sciences Communications, 2023
This study presents a quantitative framework to analyze the engagement of four Asian sub-regions with global issues through their participation in multilateral treaties across various policy areas. The research addresses key questions regarding the speed
Lien Thi Quynh Le, Dung Quoc Ho, Takashi Inoguchi   +2 more
doaj   +1 more source