Deposition, diagenetic and hydrothermal processes in the Aptian Pre-Salt lacustrine carbonate reservoirs of the northern Campos Basin, offshore Brazil

BEM Lima, LF De Ros - Sedimentary Geology, 2019 - Elsevier
The discovery of large oil accumulations in the rift and sag Pre-Salt sections of the Campos
and Santos Basins has revived interest in the exploration of the lacustrine carbonate …

Deep-burial hydrothermal alteration of the Pre-Salt carbonate reservoirs from northern Campos Basin, offshore Brazil: Evidence from petrography, fluid inclusions, Sr …

BEM Lima, LR Tedeschi, ALS Pestilho… - Marine and Petroleum …, 2020 - Elsevier
Petrographic, mineralogical, elemental, isotopic and fluid inclusion analyses were integrated
to unravel the diagenetic evolution of Brazilian Pre-Salt lacustrine carbonate reservoirs of …

An overview of structurally-controlled dolostone-limestone transitions in the stratigraphic record

A Koeshidayatullah, H Corlett, C Hollis - Earth-Science Reviews, 2021 - Elsevier
In structurally-controlled dolomitization systems, there is a general consensus that the
formation of dolostone-limestone transitions, termed here as “dolomitization fronts”, is …

The interplay between dolomitizing fluids, tectonically-controlled saddle dolomite and calcite cements in Lower Cambrian to Furongian strata in the Tazhong Uplift

NR Ngia, M Hu, D Gao - Marine and Petroleum Geology, 2024 - Elsevier
The interplay between dolomitizing fluids, tectonically-controlled saddle dolomite and calcite
cements in Lower-Cambrian to Furongian strata in the Tazhong Uplift, Tarim Basin were …

Control of climate, sea-level fluctuations and tectonics on the pervasive dolomitization and porosity evolution of the Oligo-Miocene Asmari Formation (Dezful …

Y Noorian, R Moussavi-Harami, C Hollis… - Sedimentary …, 2022 - Elsevier
The Asmari reservoir properties in various hydrocarbon fields across the Dezful Embayment
(SW Iran) are modified by dolomitization. Petrographic and geochemical analyses of the …

Towards an improved understanding of Ca–Mg carbonates with nonplanar surfaces: an experimental approach

YF Zhang, M Mueller, R Hoffmann… - …, 2025 - Wiley Online Library
Saddle dolomite is a Ca–Mg carbonate characterized by curved crystal faces, curved
cleavage and swee** extinction under cross‐polarized light. Saddle dolomite and …

Conservative behavior of Mg isotopes in massive dolostones: From diagenesis to hydrothermal reworking

Z Hu, W Hu, C Liu, F Sun, Y Liu, W Li - Sedimentary geology, 2019 - Elsevier
Mg isotopes in syndepositional dolomite have been suggested to be a potential proxy for
understanding seawater chemistry. However, it is argued that the δ 26 Mg values of dolomite …

In situ U-Pb dating of hydrothermal diagenesis in tectonically controlled fracturing in the Upper Cretaceous Bekhme Formation, Kurdistan Region-Iraq

N Salih, H Mansurbeg, K Kolo, A Gerdes… - International Geology …, 2020 - Taylor & Francis
This study concerns the absolute LA ICP-MS U-Pb dating of hydrothermal cementation,
particularly in tectonically controlled fractures filling saddle dolomites and blocky calcites in …

Diagenesis of a limestone reservoir (Lower Cretaceous), Abu Dhabi, United Arab Emirates: Comparison between the anticline crest and flanks

S Morad, M Al Suwaidi, H Mansurbeg, D Morad… - Sedimentary …, 2019 - Elsevier
Petrographic, stable-isotope and fluid-inclusion analyses were conducted on a Lower
Cretaceous limestone reservoir, onshore Abu Dhabi, United Arab Emirates in order to …

Pervasive early diagenetic dolomitization, subsequent hydrothermal alteration, and late stage hydrocarbon accumulation in a Middle Triassic carbonate sequence …

I Garaguly, A Varga, B Raucsik, F Schubert… - Marine and Petroleum …, 2018 - Elsevier
Abstract The Middle Triassic shallow marine carbonates of the SE Pannonian Basin
(Szeged Dolomite Formation) show evidence for multistage dolomitization and a complex …