Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Rohima Sera Afifah"'
Autor:
Rohima Sera Afifah
Publikováno v:
Al-Ulum, Vol 9, Iss 2, Pp 45-51 (2023)
Resistivity is a determinant of the type of rock and the electrical properties of the rock or water-carrying layer. Primary data is the main source of data for the investigation of the subsurface with the Vertical Electric Sounding (VES) method. The
Externí odkaz:
https://doaj.org/article/62d2017f72bc44cc9ed9ef85085a6f46
Autor:
Rohima Sera Afifah
Publikováno v:
Al-Ulum, Vol 8, Iss 1, Pp 30-34 (2022)
The basalt of "Ohi" Mount and the Andesite Hornblend on "Ser" Mount are a barrier to the flow of groundwater from "Ifa" Mount. Both are an influence on the productivity aquifer. The characteristic of lithology in water is an influence of the permeabi
Externí odkaz:
https://doaj.org/article/6da0dc28aab64b02907cfceed224da29
Publikováno v:
Journal of Earth Energy Engineering, Vol 11, Iss 3 (2023)
CO2 injection is one of the Enhanced Oil Recovery (EOR) methods. In this study Water alternating gas (WAG) CO2 injection method was used to obain the maximum sweep efficiency. The purpose of this study was to analyze the effect of gas water ratio (GW
Externí odkaz:
https://doaj.org/article/28ebe42fe21b4f748f00f411a07dfd54
Autor:
Surdaryo Broto, Rohima Sera Afifah
Publikováno v:
Teknik, Vol 29, Iss 2, Pp 120-128 (2012)
Geophysics is a knowledge that concern about structural and composition in subsurface. Geophysicshas some methods to explore subsurface condition which are: seismic, gravity, geomagnetic,georesistivity, georadar and well logging. Georesistivity is on
Externí odkaz:
https://doaj.org/article/6036e77ff1b14b2382c74d02d42d8aa8
Autor:
Rohima Sera Afifah
Publikováno v:
INFO-TEKNIK. 23:39
The rapid increase in groundwater exploitation in various sectors in Indonesia has caused preparations in the form of concrete steps that must be faced, especially reducing the impacts caused. The BRG area is an area known as an area in Geological Co
Publikováno v:
JST (Jurnal Sains Terapan). 6
To produce gas methane from the coal bed methane (CBM) field requires the right completion system that considers the reservoir properties which are encountered. One of technologies that is recommended to produce gas methane in the CBM field is Radial
Publikováno v:
INFO-TEKNIK. 22:173
Along the Balikpapan Beach, there are abundant sand-sized sediment particles. Sand is one of the unconsolidated sediment grains based on fractions on the Wentworth Scale. Unconsolidated Sediment is defined as Loose Material and/or sedimentary rocks t
Autor:
Rohima Sera Afifah, Eltimeyansi Chrisye Randanan, Arya Cahya Susilo, Karnila Willard, Sulardi Sulardi
Publikováno v:
INFO-TEKNIK. 21:173
The problem is that there is no certainty about the production capacity of the wells before evaluating the performance of production wells. The research objective was to describe the condition of oil and gas reserves in production wells and an econom
Autor:
Sulardi Sulardi, Kukuh Jalu Waskita, Abdi Suprayitno, Pria Agung Widodo, Hamriani Ryka, Rohima Sera Afifah
Publikováno v:
INFO-TEKNIK. 21:163
The problem is the difficulty in determining the type and method of manufacture and installation of foundation on soft soils. The research objective is to provide an overview of the type of foundation, the method of manufacture and the method of inst
Publikováno v:
JURNAL GEOCELEBES. 3:59
Gravity method is one of the geophysical methods that is often used to obtain information about the subsurface through differences density of the rocks around it. Gravity anomaly data used in this study is primary data that has been processed data. D