Bedding-parallel fibrous veins (beef and cone-in-cone): Worldwide occurrence and possible significance in terms of fluid overpressure, hydrocarbon generation and …

PR Cobbold, A Zanella, N Rodrigues… - Marine and Petroleum …, 2013 - Elsevier
Bedding-parallel fibrous veins are common worldwide in sedimentary basins, especially
within strata of low permeability. The term “beef” refers to bedding-parallel veins of fibrous …

Beef veins and thrust detachments in Early Cretaceous source rocks, foothills of Magallanes-Austral Basin, southern Chile and Argentina: Structural evidence for fluid …

A Zanella, PR Cobbold, L Rojas - Marine and Petroleum Geology, 2014 - Elsevier
Abstract We describe (1) bedding-parallel veins of fibrous calcite (beef) and (2) thrust
detachments, which we believe provide good evidence for fluid overpressure in source …

Origin of bedding-parallel fibrous calcite veins in lacustrine black shale: A case study from Dongying Depression, Bohai Bay Basin

G Luan, C Dong, K Azmy, C Lin, C Ma, L Ren… - Marine and Petroleum …, 2019 - Elsevier
The bedding-parallel fibrous calcite veins in black shales are common in sedimentary
basins and retain significant information about shale diagenesis and organic matter …

A discussion on the origin of shale reservoir inter-laminar fractures in the Shahejie Formation of Paleogene, Dongying depression

H Liu, S Zhang, G Song, S Zhang, X Hao, Z Xie… - Journal of Earth …, 2017 - Springer
This paper was conducted on the shale reservoir in the Dongying depression in the
Shahejie Formation of Paleogene. Based on detailed core description, rock thin sections …

Effect of seepage force on the wellbore breakdown of a vertical wellbore

D Zhou, H Wang, Y Liu, S Liu, X Ma, W Cai… - Geofluids, 2021 - Wiley Online Library
As a fluid flows through a porous media, a drag force, called seepage force in the paper, will
be formed on the matrix of the media in the fluid flowing direction. However, the seepage …

New indicators from bedding-parallel beef veins for the fault valve mechanism

B Zhang, CY Yin, ZD Gu, JJ Zhang, SY Yan… - Science China Earth …, 2015 - Springer
Beef structures (bedding-parallel veins of fibrous calcite) are widespread within the Lower
Triassic carbonate rocks in the Sichuan Basin of China, especially within clay-rich strata of …

The occurrence of bedding-parallel fibrous calcite veins in permian siliciclastic and carbonate rocks in Central Thailand

P Chenrai, T Assawincharoenkij, J Warren… - Frontiers in Earth …, 2022 - frontiersin.org
Bedding-parallel fibrous calcite veins crop out at two Permian carbonate localities in the
Phetchabun area, central Thailand, within the Nam Duk and Khao Khwang Formations …

Fracture stratigraphy of the Vaca Muerta Formation

KM Bishop, TL Davis - 78th EAGE Conference and Exhibition 2016, 2016 - earthdoc.org
In shale reservoirs, where permeabilities are low, additional stimulation is required to ensure
economic production. In the case of the Vaca Muerta shale in Argentina the mechanical …

2012 Paris Geofluids VII Conference Summary & Thematic Issue

R Swennen, F Roure, J Pironon, FH Nader… - Geofluids, 2013 - Wiley Online Library
Millan I, Bernasconi SM, Lopez-Horgue MA, Iriarte E, Weissert H (2012) Clumped isotope
thermometry of the hydrothermal dolomite system of the Ason Valley (Spain). op. cit. Muchez …

[PDF][PDF] A preliminary study of calcite beef found in the Cretaceous Jinju Formation, Gyeongsang Basin, Korea

하수진, 채용운, 정기영, 손문, 양경희, 백인성… - 지질학회지, 2015 - jgsk.or.kr
요 약비프는 층리와 평행한 섬유상의 광맥을 지칭하는데, 비프를 구성하는 섬유상의 결정들은
층리에 거의 수직으로 성장하는 경향을 보인다. 비프는 주로 퇴적분지의 유기물이 풍부한 흑색 …