Aifa, T., Zerrouki, A.A., Baddari, K. and Géraud, Y. (2014) …
Aifa, T., Zerrouki, A.A., Baddari, K. and Géraud, Y. (2014) Magnetic Susceptibility and Its Relation with Fractures and Petrophysical Parameters in the Tight Sand Oil Reservoir of Hamra Quartzites, Southwest of the Hassi Messaoud Oil Field, Algeria. Journal of Petroleum Science and Engineering, 123, 120-137.
PE TROLEUM POTENTIEL OF TIGHT SAND IN ALGERIA …
Algeria, Keywor Recove prior to knowled unconve technolo low mat resulted carbona stimulat inducing has ach concept these re and geo this pap solution Tight sa as hav permea matrix cannot rates n natural a large produce Increas combine technolo interven low-per TROLEU erboub azib ... SAND CH DCGA 7180, zohr ir, Illizi bas from conve pursued a ...
Characterization of the Gas-Bearing Tight Paleozoic …
Tight gas sands account for more than two-thirds of global unconventional production [].These refer to low-permeability sandstones that produce dry natural gas [].The Middle East and Africa host roughly 823 trillion cubic feet of tight sand gas reserves [1, 3].The Cambrian-Ordovician glacial sandstones of the Middle East and North Africa hold a large tight …
Construction Sands Price in Algeria
In 2022, construction sands imports into Algeria shrank significantly to 1.9K tons, waning by -43.2% against 2021 figures. In general, imports, however, posted a buoyant increase. The most prominent rate of growth was recorded in 2021 when imports increased by 633% against the previous year. As a result, imports attained the peak of 3.4K tons ...
(PDF) Unconventional tight-sand reservoir characterization …
Unconventional Tight sand reservoirs require stimulation methods in order to make them produce; hydraulic fracturing is one of these methods. ... UMBB, Algeria 2 University M'hamed Bougara of ...
Formation sampling optimization using fracture ready …
The formation evaluation of the unconventional tight sand reservoirs is challenging at different points of view, where several factors affect the recording and make their evaluation and the potential in place assessment hard to define. That's why, the new technologies and customized workflows that are being applied in such reservoirs are greatly helping in …
Conducting Integrated Reservoir Studies in the Quartzite …
development in the Hamra Quartzite tight, fractured, oil reservoir in Algeria. The focus is finding the sweet spots, quantifying the hydrocarbon in place, and optimizing the field development plans. The reservoir contains fractured quartzite and quartzitic sands with interbedded clays. The QH reservoir is
Contribution of the Seismic Anisotropy in the understanding …
Here, we show a case study of the contribution of the seismic anisotropy in the characterization of a tight sand fractured reservoir located in the Algerian Sahara using shear wave anisotropy.
Paleozoic Tight Reservoirs in Algeria; Fault and Fracture …
The Ahnet and Timimoun Basins show numerous producing and discovered reservoirs with mainly dry Gas flowing from tight fractures Cambro-Ordovician and (mainly) Devonian sandstone reservoirs (e.g ...
Integrating Borehole Imaging and Full Waveform Dipole …
The study focuses on the Cambro-Ordovician tight sand reservoir in the Central Ahnet basin, Algeria. Three wells were selected for analysis to assess natural fractures using …
Deciphering the implication of microfacies types and …
Algeria is located in North West Africa; it is the largest country in Africa and the Middle East; ... Magnetic susceptibility and its relation with fractures and petrophysical parameters in the tight sand oil reservoir of Hamra quartzites, southwest of the Hassi Messaoud oil field.
Shale Volume Estimation in Unconventional Tight Sand
In this paper, we propose to use the spectral mineralogical well-logs to enhance the unconventional tight reservoir characterization by implementing a neural network machine …
The Shifting Sands of Algeria by Kearton, Cherry: Good …
Cloth - Arrowsmith ., London - 1924 - Condition: Good - The binding is very good with spine faded. Gilt mosque on front. However, very tight & clean inside, with no foxing or browning . Pages 307 with index. The author was a noted nature photographer and he illustrated the book with 60 pp pages of old photos. first edition. - The Shifting Sands of Algeria
Magnetic susceptibility and its relation with fractures and
Magnetic susceptibility and its relation with fractures and petrophysical parameters in the tight sand oil reservoir of Hamra quartzites, southwest of the Hassi Messaoud oil field, Algeria
Adams Tight Lies UC10 Sand Wedge 35.5 Inches | eBay
Find many great new & used options and get the best deals for Adams Tight Lies UC10 Sand Wedge 35.5 Inches at the best online prices at eBay! Free shipping for many products!
Depot Institutionnel de l'UMBB: Formation sampling …
Formation sampling optimization using fracture ready workflow (acoustics/borehole image) in unconventional tight sand reservoir. case study : ahnet field, Algeria: Auteur(s): Kellal, Sara Lamali, Rabah Kecili, Kenza Amor, Nasrine Bendali: Mots-clés: Fractures Acoustic Anisotropy Fluid Reservoir characterization: Date de publication: 2020: Editeur:
Levenberg-Marquardt algorithm neural network for clay …
an unconventional tight sand gas reservoir of Ahnet basin (Algerian Sahara) L. Aliouane Laboratoire Physique de la Terre, Faculté des Hydrocarbones et de la Chimie, Université ... Location of the Ahnet basin in the Algerian Sahara (Sonatrach and Schlumberger, 2007). 445 Clay volume estimation in tight sand gas reservoir by neural network Bull ...
Fuzzy Clustering Algorithm for Lithofacies Classification of …
Application to real data has been established where the petrophysical recordings crossed the Ordovician Tight sand reservoir of one well, from Algerian Sahara, and have been exploited as an input of the fuzzy machine. The output is the different classes of the lithology of the unconventional tight sand reservoir.
The Differences In Fracking Tight Sand And Shales
22 hours Big Oil Set to Bid in Algeria's New Oil and Gas Licensing Round. ... Tight sands produce about 6 tcf of gas per year in the United States, about 25% of the total gas produced.
Sid-ali Ouadfeul's Lab
It has been applied to real data of one well in a tight-sand reservoir in the Algerian Sahara. Predicted results are compared to lithofacies obtained from conventional methods. View.
Lithofacies discrimination of the Ordovician unconventional …
The proposed workflow in this study is applied for the first time to the tight gas reservoirs in the Algerian Sahara and is expected to provide some improvement to the previously mentioned critical steps in the exploration and production activities of the Ordovician tight reservoirs. ... Shale volume estimation in unconventional tight sand ...
Formation sampling optimization using fracture ready …
Request PDF | On Sep 30, 2020, Sara Kellal and others published Formation sampling optimization using fracture ready workflow (acoustics/borehole image) in unconventional tight sand reservoir.
Contribution of the Seismic Anisotropy in the understanding of tight
Here, we show a case study of the contribution of the seismic anisotropy in the characterization of a tight sand fractured reservoir located in the Algerian Sahara using shear wave anisotropy.
Shale Volume Estimation in Unconventional Tight Sand
Petrophysical recordings, sensitive to shale, of Ordovician tight sand reservoir located in the Algerian Sahara have been exploited for shale volume estimation (Fig. 1): total natural gamma ray (GR), deep resistivity (RT), neutron porosity (NPHI), and transit time of P wave (DT).The tight character is shown with low porosity logs (NPHI and DT), and this kind of …
Predicting the compressive strength of tight sandstone …
The compressive strength is very important for petroleum and other engineering studies. However, the effect of pore size and fluid distribution on the rock's strength is not fully understood. We developed comprehensive research to study the controlling factors of the compressive strength based on low field nuclear magnetic resonance (NMR) measurements …
Formation Sampling Optimization Using Fracture Ready …
Moteur de recherche des thèses et mémoires en Algerie. Moteur de recherche des thèses et mémoires soutenus en Algerie The formation evaluation of the unconventional tight sand reservoirs is challenging at different points of view, where several factors affect the recording and make their evaluation and the potential in place assessment hard ...
Water Based Fluid Designed for Depleted Tight Gas Sands
A new water-based mud system addressing depleted tight gas reservoirs has been successfully introduced to provide increased drilling performance as compared to conventional water-based mud systems. The new High Performance Water Based Mud (HPWBM) is a viable solution for onshore drilling in mature, depleted tight gas sands. This technology is ...
Formation sampling optimization using fracture ready …
Formation sampling optimization using fracture ready workflow (acoustics/borehole image) in unconventional tight sand reservoir. Case study: Ahnet Field, Algeria Authors: Sara …
Neuro‐Fuzzy Algorithm Classification of Ordovician Tight …
The complexity and degree of heterogeneity of Algeria's tight reservoirs serve as defining characteristics. In this case, determining the facies is necessary for the quantitative evaluation of these types of reservoirs in order to calculate the amount and kind of in situ hydrocarbons. However, the traditional approaches to figuring out facies ...
The 'tight gas' challenge: appraisal results from the Devonian of Algeria
Projected future increases in Algerian gas production will, in part, come from more complex reservoirs within the Ahnet-Timimoun Basin; here, conventional quality reservoirs (>1 mD) are interbedded with volumetrically significant, low permeability sandstones (<1 mD) – the 'tight gas' sandstones. The challenge has been to develop a programme of work which will …