• No results found

Lithology and structure

Interpretation of Geological Structure and Lithology by Landsat 8 and Srtm Imagery in Rembang District and Its Surrounding

Interpretation of Geological Structure and Lithology by Landsat 8 and Srtm Imagery in Rembang District and Its Surrounding

... geological structure and lithology; and to map the geological structure and ...geological structure has an accuracy of 90%, whereas accuracy for lithological interpretation is ...

10

Lithology of Copper Sediment-Hosted Zhezkazgan Deposit

Lithology of Copper Sediment-Hosted Zhezkazgan Deposit

... Quantity, duration and intensity of inner cycles in a layer of sandstone can be determined therein interlayers conglomerates, size and composition of sediments. Internal transitions in the layers are gradual, so their ...

8

New insights into lithology and hydrogeology of the northern Newark Rift Basin

New insights into lithology and hydrogeology of the northern Newark Rift Basin

... reservoir-caprock structure for CO 2 injections if their enhanced permeability is confirmed at other locations, in the Newark basin or near other CAMP intrusions in other rift basins along the eastern North ...

25

Lithology, dynamism and volcanic successions at Melka Kunture (Upper Awash, Ethiopia)

Lithology, dynamism and volcanic successions at Melka Kunture (Upper Awash, Ethiopia)

... The initial volcanic events In the Melka Kunture area, these begin with an activity aligned on a system of faults visible in the southern part of the Awash River basin. Here, we see eruptive cycles of differentiated ...

29

Drilling Rate Optimization by Automatic Lithology Prediction Using Hybrid Machine Learning

Drilling Rate Optimization by Automatic Lithology Prediction Using Hybrid Machine Learning

... of lithology and formation determination is extremely obscurant and it seems machine learning, as a novel prediction method that can model complicated situations having a high degree of uncertainty, could be ...

12

High-resolution Stratigraphy and Lithology of an Outcrop within the Grundy Formation (Pennsylvanian), Harlan County, Southeast Kentucky

High-resolution Stratigraphy and Lithology of an Outcrop within the Grundy Formation (Pennsylvanian), Harlan County, Southeast Kentucky

... 6 again. A sample was taken at 13.21 m (CI-A, Plate 1) that shows dark gray, thinly laminated shale with good parting and stringers of lightly colored clay prominent throughout. The shale is succeeded by a dark gray ...

44

Evaluating Sediment Production Caused by the Lithology of the Geological Formations in Sedimentary Basins (Case Study: Lali Area, Khuzestan, Iran)

Evaluating Sediment Production Caused by the Lithology of the Geological Formations in Sedimentary Basins (Case Study: Lali Area, Khuzestan, Iran)

... Various blocks of these layers are separated and transported into the downstream of river in Lali area because of weathering and erosion factors on the area’s geological formations especially on the upstream of the water ...

17

Water Quality Analysis and Subsurface Lithology Characterisation and Its Environmental Implications Using Electrical Resistivity Survey T Dharmavathi

Water Quality Analysis and Subsurface Lithology Characterisation and Its Environmental Implications Using Electrical Resistivity Survey T Dharmavathi

... T Dharmavathi Dadi Institute of Engineering and Technology, Visakhapatnam, Andhra Pradesh, India ABSTRACT In this project, measurements of vertical electrical soundings (VES) will carry out in Rajam. The resistivity ...

6

Quantitative Implementation of Acoustic Impedance Inversion to Porosity and Lithology Prediction of Clastic Reservoir, Luhais Oil Field, Southern Iraq

Quantitative Implementation of Acoustic Impedance Inversion to Porosity and Lithology Prediction of Clastic Reservoir, Luhais Oil Field, Southern Iraq

... Luhais structure is asymmetrical antiform with dip of less than one degree on both ...and lithology variations away from limited well control of Nahr-Umr Formation in Luhais oil ...

9

Different hydraulic responses to the 2008 Wenchuan and 2011 Tohoku earthquakes in two adjacent far field wells: the effect of shales on aquifer lithology

Different hydraulic responses to the 2008 Wenchuan and 2011 Tohoku earthquakes in two adjacent far field wells: the effect of shales on aquifer lithology

... 2013). With this low permeability (transmissivity), phase shifts decrease or remain unchanged even when the per- meability (transmissivity) increases (Doan et al. 2006). Moreover, clogging is unlikely to be flushed out ...

16

Application of Lithology Intelligent Identification Method in Geosteering

Application of Lithology Intelligent Identification Method in Geosteering

... Figure 1. Optimal classification surface diagram of linear separable patterns. time performance. Therefore, many horizontal wells on land only use comprehensive logging as the guiding basis for geosteering. At present, ...

7

Coseismic surface displacement variability in relation to lithology

Coseismic surface displacement variability in relation to lithology

... 1 National Technical University of Athens, School of Mining and Metallurgical Engineering, Department of Earth Sciences, [email protected], [email protected] Abstract The variability of coseismic surface ...

11

The pore pressure, bulk density and lithology prediction

The pore pressure, bulk density and lithology prediction

... iii ABSTRACT The pore and fracture pressures are the two most important parameters required for the effective well design. In general, the difference between the two parameters at any given depth dictates the drilling ...

217

Bayesian lithology–fluid inversion - algorithm efficiency

Bayesian lithology–fluid inversion - algorithm efficiency

... into lithology-fluid classes in a vertical profile are ...the lithology-fluid classes is a Markov chain, and the likelihood model relates seis- mic data and elastic material properties to these ...

9

System Series Formation Formation Lithology Hydrostratigraphic Unit

System Series Formation Formation Lithology Hydrostratigraphic Unit

... Summary of Groundwater Analytical Results for Surficial and Intermediate Confining Unit Wells - April 2004 Gainesville, Alachua County, Florida. DEP-1S DEP-2S[r] ...

15

Reducing Risk in Lithology and Fluid Discrimination with Attributes Derived from Seismic Inversion

Reducing Risk in Lithology and Fluid Discrimination with Attributes Derived from Seismic Inversion

... Similar to what was derived in the well logs, water saturation in the expected hydrocarbon-bearing units was calculated to around 20-40 percent, which made this derived attribute an effective QC of the inversion results. ...

122

Pollution risk of groundwater in rivers state: a function of lithology and pollutant load of the area

Pollution risk of groundwater in rivers state: a function of lithology and pollutant load of the area

... The hydrogeological-environmental study undertaken in this work was to establish the influence of lithology and pollutant loading to the vulnerability and pollution risk of groundwater. Five case study centers ...

8

Experimental migration of knickpoints: influence of style of base-level fall and bed lithology

Experimental migration of knickpoints: influence of style of base-level fall and bed lithology

... bed lithology and uplift style on knickpoint ...bedrock lithology on knickpoint characteristics and show how incision and knick- point propagation are influenced by transient deposits along ...

13

Reliability analysis of seismic inversion results of complex lithology reservoir in the area of the Wang Fu

Reliability analysis of seismic inversion results of complex lithology reservoir in the area of the Wang Fu

... II. R ESERVOIR PREDICTION DATA BASE 2.1 B ASIC PRINCIPLES AND METHODS OF RESERVOIR INVERSION Seismic inversion technique is to reveal the spatial geometry (including target layer thickness,the top structural shape,the ...

5

Differential erosion and sediment fluxes in the Landquart basin and possible relationships to lithology and tectonic controls

Differential erosion and sediment fluxes in the Landquart basin and possible relationships to lithology and tectonic controls

... tal l i n e n app e s Southern Alpine sedimentary nappes Landquart basin Prätti ga u half-w ind o w 100 km N Appennines Molasse Basin Po Basin Zurich Eastern Alps Western Alps Adriatic [r] ...

37

Show all 10000 documents...

Related subjects