Dongying sand stone

Home - Dongying sand stone

  • Abstract: Secondary Porosity and Reservoir Quality of ...

    Secondary Porosity and Reservoir Quality of Lower Tertiary Sandstones in Dongying Depression, Eastern China. ... Where carbonate cement is less than 15%, sandstone porosity is commonly greater than 20%. While carbonate cement exceeds 15%, reservoir quality is much poorer. Carbonate dissolution can improve reservoir quality considerably.

  • Formation damage evaluation of a sandstone reservoir via ...

    Water sensitivity and flow rate sensitivity tests were performed on a Dongying sandstone (heterogeneous argillaceous sandstone) plug. In addition, the plug was micro-CT imaged before and after flooding with workover fluid and formation liquid at medium resolution (24 μm voxel size); the changes in core permeability and the associated changes ...

  • Diagenetic Evolution and Formation Mechanisms of High ...

    reservoirs in the beach-bar sandstone of the Paleogene fourth member in the Dongying depression were studied through the analysis of fluid inclusions, thin section data and burial evolution history. 2 Geological Setting The Dongying depression is a secondary negative tectonic unit in the Jiyang Subbasin (Fig. 1a). This

  • Dynamic capillary pressure analysis of tight sandstone ...

    A total of 3800 3D sub-volume data sets extracted from computed tomography data of 19 tight sandstone samples are selected as ground truth data to train the network and segment the pore space afterward. ... Chen, C., Lu, S., Li, J., et al. Digital core modeling construction of different lithofacies shale: A case study of dongying depression ...

  • Pore size distribution and reservoir characterization ...

    Oct 28, 2019· Pore size distribution and associated heterogeneities of thinly bedded beach-bar sandstone reservoir from upper fourth member of Eocene Shahejie Formation (Es4s) are characterized with the help of mercury injection capillary pressure (MICP) and nuclear magnetic resonance (NMR) transversal relaxation time (T2) data. Permeability and porosity are two represented important

  • A New Low-Damage Drilling Fluid for Sandstone Reservoirs ...

    Dongying, Shandong 257017, China. Email: [email protected] Search for other works by this author on: This Site. PubMed. Google Scholar. ... In this paper, a new low-damage drilling fluid was formulated, evaluated, and applied to well-drilling operations in a sandstone oil reservoir with low-permeability in the Shengli Oilfield, China. To ...

  • Controlling factors on oil and gas accumulation and ...

    System Formation Member Symbol Lithology Sedimentary Environment Dongying Ed Interbedded gray mudstone Fluvial Delta and sandstone 1 st Es 1 Gray mudstone interbedded with sandstone, bio-limestone and dolomite Lake Red and celadon mudstone, sandstone, 2 nd Es 2 pebbly sandstone interbedded with River, Delta carbonaceous mudstone Upper Es 3 s

  • The Characterics of Dongying Formation Reservoir in

    Dongying reservoir in Tianjin Binhai distributes widely, buried under the Neogene Guantao Formation, Dongying reservoir is rocks for thermal energy storage, geothermal fluid enrichment in the sandstone and pebbly sandstone, which has the high interconnectivity and larger effective porosity. According to oil drilling data, the roof depth of Dongying

  • Dunning Sand & Gravel - Sand & Stone Products

    These special sands are generally used for construction, as padding for pipes, or as a drainage vehicle for swimming pools, golf course sand bunkers, or for athletic fields. Also available: Septic Sand, Screened Snad, Pipe-Bedding Sand, Unscreened Bank Sand, and Ballfield Clay. Contact Us to obtain a price list for any of our products.

  • Research of Tanggu Geopressurized Formation

    are mainly: sandstone and conglomerate in the middle-lower part of Dongying, sandstone in the middle-lower part of Shahejie first stage, and sandstone in the middle of Sha-3 member. Dongying is a river delta of gravel sand deposition, which, in the middle and lower part is the thick layer white gray sandy conglomerate, the gravel component

  • Hydrocarbon accumulation characteristics of beach-bar ...

    May 07, 2014· A number of beach-bar sandstone reservoir beds are developed in the upper fourth member of the Eocene Shahejie Formation (Es4s) on the southern slope of the Dongying Sag. Based on the analysis of seismic and logging data, with characterization and petrographic studies of core and cutting samples, this paper analyzes the hydrocarbon accumulation characteristics in two typical

  • PORE SIZE DISTRIBUTION AND RESERVOIR EVALUATION OF

    Dec 31, 2018· Free Online Library: PORE SIZE DISTRIBUTION AND RESERVOIR EVALUATION OF THE EOCENE BEACH-BAR SANDSTONE, DONGYING DEPRESSION, CHINA BY USING MICP, NMR AND MICRO-CT. by "Journal of Himalayan Earth Sciences"; Earth sciences Diagnostic imaging Analysis Nuclear magnetic resonance Permeability Petrography Reservoirs Reservoirs (Water)

  • Seismic geomorphology and depositional evolution of the ...

    Jan 06, 2019· Lastly, the Dongying Formation consists of coarse-to-fine sandstone and gray mudstone (Ren et al. 2002). As for the thicknesses of different formations, the thickness of Kongdian Formation is the greatest, about 5002000 m, and the first member of Shahejie Formation is the thinnest, about 5040 m (Feng et al. 2013 ).

  • Dunning Stone & Supply

    Here at Dunning Stone & Supply we have worked hard to become New England's best hardscape showroom and stockyard, catering to both the public and contractors. Boasting a 9 acre stockyard and nursery, one of the largest in the area, we are proud to service customers in Connecticut, Rhode Island, New York and Massachusetts.

  • Type of Sandstone and Source of Carbonate Cement in the ...

    Type of Sandstone and Source of Carbonate Cement in the Kongdian Formation (Upper Part), South Slope of the Dongying Depression, East China: Mutwakil Nafi, Fei Qi and Yang Xaing Hua: Abstract: The Upper part of the Kongdian formation of the Paleocene-Eocene age consists mainly of fine to medium sandstones. Samples analyzed are from depths of 1572.55 to 2298 m, representing a temperature

  • THE LACUSTRINE LIANGJIALOU FAN IN THE DONGYING

    Mar 24, 2006· A lacustrine fan covering an area of about 175sq. km has been identified in the Liangjialou area in the SW of the Dongying Depression, a Tertiary nonmarine rift basin in

  • Authigenic quartz and its origin in the tight sandstone of ...

    Authigenic quartz and its origin in the tight sandstone of the Permian Upper Shihezi Formation in Gaoqing area, Dongying sag, China Fu Yongheng, Wang Yanzhong, and Cao Yingchang School of Geosciences, China University Of Petroleum, China ([email protected])

  • The Seismic-Geological Comprehensive Prediction Method of ...

    Calcareous Sand-Stone, Geostatistical, Reflection Amplitude, Calcareous Forward Modeling, Reservoir Prediction 1. Introduction Niu-zhuang sub-sag is located in the middle part of Dongying concave. Dongying central uplift zone is in the north and Dongying southern slope is in the south. Its area is about 400 km2. The major oil-bearing series is the

  • Hydrocarbon accumulation characteristics of beach-bar ...

    May 07, 2014· A number of beach-bar sandstone reservoir beds are developed in the upper fourth member of the Eocene Shahejie Formation (Es 4 s) on the southern slope of the Dongying Sag.Based on the analysis of seismic and logging data, with characterization and petrographic studies of core and cutting samples, this paper analyzes the hydrocarbon accumulation

  • (PDF) Sedimentary architecture of a sub-lacustrine debris ...

    The sand stone thick ness of the loberanges 74 J. Liu et al. / Sed imentary Ge ology 362 (2 017) 66 82 from b 5 m in the fan mar gin to nearly 25 m in t he center.

  • Type of Sandstone and Source of Carbonate Cement in the ...

    Type of Sandstone and Source of Carbonate Cement in the Kongdian Formation (Upper Part), South Slope of the Dongying Depression, East China

  • Stratigraphy and Depositional Model of Palaeogene

    The younger sandstone in the D1 interval is of greater thickness and larger distribution area than the elder sandstone in the D2 interval. Six core facies and five log patterns are ... the Dongying Formation at Liaoxi low uplift consists of three third-order sequences: SQd3, SQd2 and SQd1 (Zhu et

  • THE LACUSTRINE LIANGJIALOU FAN IN THE DONGYING

    Mar 24, 2006· A lacustrine fan covering an area of about 175sq. km has been identified in the Liangjialou area in the SW of the Dongying Depression, a Tertiary nonmarine rift basin in eastern China. Fluvial and...

  • Moli sandstone - Supplier of - Shandong China

    Supplier of , Sandstone, & Chinese offered by Moli sandstone from Shandong, Shandong, China. View profile, contact info, product catalog credit report of Moli sandstone

  • Distribution and controls of petroliferous plays in subtle ...

    Nov 29, 2019· The Dongying Formation (E3d) consists of coarse sandstone, medium to fine sandstones interbedded with gray mudstone, and gray to greenish mudstone and red mudstone (Fig. 2). The sedimentary environment of the Formation is interpreted as a meandering river (Wang 1992).

  • (PDF) Oil generation as the dominant overpressure ...

    More than 1400 sand-stone pressure data from DSTs, which were obtained from sandstones in the Ek, Es, Ed, and Ng formations, were collected to investigate the distribution of overpressure in the different stratigraphic units of the Dongying depression. The plots of formation pressures and pressure coefficients versus depths for different ...

  • A new method for recovering paleoporosity of sandstone ...

    This paper presents a new method for recovering paleoporosity of sandstone reservoirs and quantitatively defines the evolution process of porosity. This method is based on the principle that the present is the key to the past. We take the middle Es3 member in Niuzhuang Sag, Dongying Depression, and Bohai Bay Basin as an example. The method used in this study considers the

  • Type of Sandstone and Source of Carbonate Cement in the ...

    Type of Sandstone and Source of Carbonate Cement in the Kongdian Formation (Upper Part), South Slope of the Dongying Depression, East China: Mutwakil Nafi, Fei Qi and Yang Xaing Hua: Abstract: The Upper part of the Kongdian formation of the Paleocene-Eocene age consists mainly of fine to medium sandstones. Samples analyzed are from depths of 1572.55 to 2298 m,

  • [PDF] Identification of sedimentary-diagenetic facies and ...

    The essence of the method was illustrated and its effectiveness was demonstrated using the Eocene beach-bar sandstones in the Dongying Depression, Bohai Bay Basin, eastern China. The Eocene beach bar sandstones are classified into fine sandstone, siltstone, and argillaceous siltstone based on grain sizes, sorting, and matrix contents.

  • Sedimentary characteristics and hydrocarbon accumulation ...

    Dongying Depression is located on the southeast of Bohai Bay Basin, with escarpment structural belt controlled by the shovel-shaped Chennan Fault in north. Shengtuo Area ... sandstone beds superimposing together without mudstone interlayers. Outer fan is

  • Pore size distribution and reservoir characterization ...

    Oct 28, 2019· Pore size distribution and associated heterogeneities of thinly bedded beach-bar sandstone reservoir from upper fourth member of Eocene Shahejie Formation (Es4s) are characterized with the help of mercury injection capillary pressure (MICP) and nuclear magnetic resonance (NMR) transversal relaxation time (T2) data. Permeability and porosity are two

  • Overpressure generation and evolution in a compressional ...

    China University of Petroleum, Dongying, 257061, China Liqiang Zhang got a B.S. degree in 1994 and an M.S. degree in 1998 from the China Univer-sity of Petroleum, Dongying, and a Ph.D. from the Institute of Geology and Geophysics, Chi-nese Academy of Sciences, in 2006. He is an associate professor of the Faculty of Geo-

  • PORE SIZE DISTRIBUTION AND RESERVOIR EVALUATION OF

    Dec 31, 2018· Free Online Library: PORE SIZE DISTRIBUTION AND RESERVOIR EVALUATION OF THE EOCENE BEACH-BAR SANDSTONE, DONGYING DEPRESSION, CHINA BY USING MICP, NMR AND MICRO-CT. by "Journal of Himalayan Earth Sciences"; Earth sciences Diagnostic imaging Analysis Nuclear magnetic resonance Permeability Petrography

  • Overpressureandpetroleumgenerationand ...

    lying the overpressured sediments; the results of this study suggest that isolated sandstone reservoirs within the over-pressured zone itself offer significant hydrocarbon potential. Key-words: basin modeling, Bohaiwan Basin, Dongying Depression, overpressure, petroleum accumulation, petroleum generation

  • Petrologic Characteristics of Dawsonite-Bearing Sandstones ...

    A large number of dawsonite-bearing sandstones has been found in Dongying Sag of Bohai Bay basin. The petrological characteristics of these sandstones, such as the framework clastic composition, cements, authigenic minerals and diagenetic paragenesis succession are investigated by polarizing microscope, SEM, and Alizarin Red-S staining etc. The results show that these kinds of dawsonite ...

  • Application of seismic multi-attribute inversion based on ...

    hejie Formation in the Dongying Delta forest, the velocity of sandstone is slightly higher than that of mudstone, while characteristic impedances of sandstone and mudstone are not significantly different. Indeed, the longitudinal wave velocities of sandstone and mudstone are concentrated in the range of 30004500m/s, as shown in Fig. 2. There-

  • Type of Sandstone and Source of Carbonate Cement in the ...

    Type of Sandstone and Source of Carbonate Cement in the Kongdian Formation (Upper Part), South Slope of the Dongying Depression, East China. Journal of Applied Sciences, 4: 235-241. DOI: 10.3923/jas.2004.235.241

  • Petrologic Characteristics of Dawsonite-Bearing Sandstones ...

    A large number of dawsonite-bearing sandstones has been found in Dongying Sag of Bohai Bay basin. The petrological characteristics of these sandstones, such as the framework clastic composition, cements, authigenic minerals and diagenetic paragenesis succession are investigated by polarizing microscope, SEM, and Alizarin Red-S staining etc. The results show

  • Dunning Stone & Supply - Products

    Located in Farmington, 12 miles southwest of the Connecticut capital of Hartford, the company has grown and evolved over time so that it is no longer a supplier of just sand and gravel. Now Dunning Industries is the umbrella company of several other companies and divisions that supply everything from the original sand and gravel to hardscape and masonry supplies, custom soils,