PT Putra Muba Coal is a The company operates in the coal mining sector in the Sungai Lilin Subdistrict, Musi Banyuasin Regency, and the Tungkal Ilir Subdistrict, Banyuasin Regency, South Sumatra. O…
Cadangan batubara merupakan acuan dalam melakukan perencanaan tambang. Tingkat keyakinan cadangan menentukan risiko kelayakan ekonomi dan garansi pengembalian modal dari pengusahaan tambang. Dalam …
In accordance with the calculation of economic value from the engineering department at PT Banjarsari Pribumi, it was obtained that the South SP Timur pit is an uneconomical pit to mine because it …
PT Meganta Batu Sampurna is a mining company that focuses on andesite stone production located in Batujajar Village, Cigudeg District, Bogor Regency, West Java. In the production process, andesite …
The ideal mining transportation route will optimize production results according to planned production goals. PT Era Energi Mandiri's overburden stripping target in February was 240,000 bcm and act…
PT. Pamapersada Nusantara merupakan perusahaan kontraktor yang bergerak di bidang pertambangan. Kegiatan penambangan dilakukan dengan metode tambang terbuka. Salah satu cara pembongkaran batubara p…
PT. Lematang Coal Lestari adalah perusahaan yang bergerak dalam pertambangan batubara. Batubara yang dihasilkan dikirim sebagai pasokan bahan bakar untuk Pembangkit Listrik Tenaga Uap (PLTU) Simpan…
PT. BUMA Site Lati is applying deep hole blasting in 2017, it is blasting at a depth of 12 m-18 m to enlarge the inventory of blasting material. In addition, deep hole blasting also increases the e…
PT. Trimegah Perkasa Utama is a company engaged in mining of granite in the Village of Pangka Subdistrick Meral Districk Karimun Riau Islands. Granite mining activities carried out by the system of…
PT. Timah is the largest tin mining company. One of the tools used in the mineral separation cutter suction dredges is Jig Concentrator - type Pan American. The success of the tin separation will d…
PT. Pertamina EP Asset 3 have a many optimization project in one time. There are two ways of optimization work for achievement of production targets set by PT. Pertamina EP Asset 3. Optimization Pr…
PT. Bukit Asam (Persero), Tbk Unit Pelabuhan Tarahan commonly abbreviated PTBA Tarahan is one company that supplies coal to the power plant Tarahan. The process of coal supply PTBA Tarahan this thr…
PT. Bukit Asam (Persero), Tbk is located in Lawang Kidul, Muara Enim. Mining is operated with open pit mining using backhoe and trucks. Stripping Interburden stripping is use two units of Komatsu b…
PT TIMAH (Persero) Tbk is one of the State Owned Enterprises (SOEs) in the field of tin mines located in the province of Bangka Belitung. Alluvial tin ore mining on the seabed is done using Dredger…
Well test is a method to determine well actual condition and formation damage. The test held by analizing the form of pressure change due to the changing of production level. Afiter the drilling an…
PT. Newmont Nusa Tenggara is one of the biggest gold and copper mining company in Indonesia that located in Batu Hijau, Sekongkang district, Sumbawa Barat. As the multinational company, PT. Newmont…
PT . Dizamatra Powerindo is a privately owned coal mining company that is domestic investment located West Merapi, District of Lahat. The method of mining conduced PT. Dizamatra Powerindo is surfac…
In the structure of X at field PT. Pertamina EP Asset 1 Jambi has a contract with the one of government company to get rate gas in the first month until sixth month is around 1-1.5 mmscfd and fot t…
PT. Pertamina RU III Plaju merupakan salah satu perusahaan pengolahan minyak bumi yang berhasil dalam memproduksi hasil olahan minyak mentah yang mampu memenuhi kebutuhan energi maupun industri. Da…
Blasting is one of method to loose interburden layer B2 - C in pit Tambang air laya selatan used by PT Bukit Asam (Persero) Tbk. One that must be controlled and be considered in a blasting is powde…
In a series of exploration and exploitation of oil and gas, well log (Well Logging) plays an important role to determine the condition of subsurface formations such as petrophysical properties of r…
PT. Agincourt Resources is one of the private mining company with minerals in the form of gold ore in South Tapanuli of North Sumatera Province, which has been operational since the year 2012 with …
On the West Banko mine, mining activities carried out using conventional systems with a combination of excavator loading (backhoe) and transportation means (truck) so as the mine advances will form…
PT. Muara Alam Sejahtera is a company which engaged in the coal mining industry that its activity using open pit mining system. Puddles on the mining front will be potentially formed because mine c…
Target produksi overburden dan batubara yang telah direncanakan oleh PT. Bukit Asam (Persero) Tbk Tanjung Enim pada bulan September 2013 pada Pit 3 Banko Barat sebesar 720.000 bcm/bulan dan batubar…
PT. Bara Alam Utama melakukan kegiatan penambangan dengan sistem tambang terbuka dengan metode strip mine, Sebagai konsekuensinya maka aktivitas penambangan sangat dipengaruhi oleh keadaan cuaca te…
Sasaran Produksi batubara yang ditetapkan oleh PT. Hanson Energy Martapura sebesar 20.000 ton perbulan untuk bulan April sampai bulan Mei tidak tercapai, dimana produksi batubara yang dicapai adala…
PT. Timah (Persero) Tbk sebagai pemasok utama timah di Indonesia berusaha meningkatkan produksinya. Penambangan timah oleh PT. Timah (Persero) Tbk dilakukan dengan menggunakan metode penambangan al…
Pre-Bench merupakan bagian dari areal penambangan Tambang Air Laya yang ditambang dengan metode penambangan terbuka (surface mining) dan dilakukan dengan sistem penambangan konvensional (kombinasi …
PT. Bukit Asam (Persero), Tbk terletak di Tanjung Enim, Kecamatan Lawang Kidul, Kabupaten Muara Enim Provinsi Sumatera Selatan. Metode penambangannya dengan Strip niine dan Sistem penambangan dilak…