Study and Field Trials on Dissolvable Frac Plugs for Slightly Deformed Casing Horizontal Well Volume Fracturing. [PDF]
Zhang P, Pu C, Pu J, Wang Z.
europepmc +1 more source
We conducted ultrasonic (1-MHz) laboratory measurements on 210 samples from the Vaca Muerta Formation (Neuquén Basin, Argentina) to determine the factors influencing acoustic velocities in siliciclastic–carbonate mudstone. We quantitatively assessed the calcium carbonate and total organic carbon (TOC) content and qualitatively identified the quartz and
Mustafa Kamil Yuksek +3 more
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Recent advances in Nb-Zr chronometry and early Martian silicate differentiation [PDF]
第8回極域科学シンポジウム/個別セッション:[OA] 南極隕石12月7日(木)国語研究所 2階講堂The Eighth Symposium on Polar Science/Ordinary sessions: [OA] Antarctic meteoritesThu.
core +1 more source
Two turtles with soft tissue preservation from the platy limestones of Germany provide evidence for marine flipper adaptations in Late Jurassic thalassochelydians. [PDF]
Joyce WG, Mäuser M, Evers SW.
europepmc +1 more source
Impact of Oil-Prone Sedimentary Organic Matter Quality and Hydrocarbon Generation on Source Rock Porosity: Artificial Thermal Maturation Approach. [PDF]
Cavelan A +3 more
europepmc +1 more source
A Synoptic Review of the Cartilaginous Fishes (Chondrichthyes: Holocephali, Elasmobranchii) from the Upper Jurassic Konservat-Lagerstätten of Southern Germany: Taxonomy, Diversity, and Faunal Relationships. [PDF]
Villalobos-Segura E +7 more
europepmc +1 more source
Catching Constrains on the Parent Body Genesis of Mesosiderites and a Possible Link to HED (Howardite-Eucrite-Diogenite) Meteorites - A New Hope? [PDF]
No abstract ...
Baecker, Bastian +2 more
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Ibitira: A basaltic achondrite from a distinct parent asteroid [PDF]
I have done detailed petrologic study of Ibitira, nominally classified as a basaltic eucrite. The Fe/Mn ratio of Ibitira pyroxenes with
Mittlefehldt, David W.
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Ammonoids of the basal section of the Vaca Muerta Formation, Neuquén Basin, Argentina
Marine successions of the Vaca Muerta Formation (early Tithonian-late Berriasian) in the Neuquén Basin, west-central Argentina, are worldwide known by their abundant and well preserved ammonoid content. A systematic revision of the ammonoid groups contained in the first portion (late early Tithonian - early middle Tithonian) of the Vaca Muerta ...
Vennari, Verónica Vanesa +1 more
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