Table: ITM?s coal reserve up by 41.1 million tonnes
Thursday, February 24 2011 - 03:30 AM WIB
While production naturally cut its reserves, the reserves rose thanks to discovery of new reserves during exploration.
The firm sold a total of 22.18 Mt of coal last year, the subsidiary of Thai firm Banpu Plc said in a statement to the Jakarta Stock Exchange.
Reserve at Indominco mine rose by 40.4 Mt, while that of Trubaindo mine 35.6 Mt., Despite the rise in reserve, Indominco lost 11.8 Mt in reserve following a shutdown of underground mining activities.
Aside from Indominco and Trubaindo, the firm has other mines, that is Jorong, Kitadin Embalut, Kitadin Tandung Mayang (the three already in production) and Bharinto (which has yet to come into production). (Kanti)
Resource and reserve (in million tonnes)
| Operational mine/Project | as of?31?December?2010 | as of?31?December?2009 | ||||||
| Measured?resources | Identified resources | Total resources | Proven reserve | Probable reserve | Total reserve | Measured and identified resources | Proven and probable reserve | |
| Operational mine | ||||||||
| Jorong | 133.0 | 12.470 | 145.4 | 7.2 | - | 7.2 | 146.6 | 8.2 |
| Indominco | 592.6 | 104.7 | 679.2 | 135.6 | 14.0 | 149.6 | 743.1 | 135.5 |
| - Blok Barat | 237.9 | 13.4 | 251.3 | 28.9 | 6.3 | 35.2 | 248.0 | 25.5 |
| - Blok Timur | 354.7 | 913 | 446.0 | 106.7 | 7.7 | 114.4 | 445.7 | 98.2 |
| - Tambang Dalam | - | - | - | - | - | - | 49.4 | 11.8 |
| Kitadin Embalut | 100.7 | 51.0 | 151.7 | 6.9 | 8.3 | 15.2 | 153.2 | 16.5 |
| Kitadin Tandung Mayang | 12.4 | 0.5 | 12.9 | - | 9.7 | 9.7 | 12.9 | 9.7 |
| Trubaindo | 193.6 | 141.1 | 334.7 | 67.1 | 41.4 | 108.5 | 296.5 | 78.3 |
| Project | ||||||||
| Bharinto | 183.5 | 114.5 | 298.0 | 41.3 | 4.1 | 45.4 | 298.0 | 46.3 |
| Total | 1,215.8 | 424.2 | 1,639.9 | 258.1 | 77.5 | 335.6 | 1,650.3 | 294.5 |
Sales (in million tonnes)
| Operational mine/Project | ITM ownership (%) | ?2010 Coal sales |
| 1. Jorong | 99.67% | 1.01 |
| 2. Indominco | 99.99% | 14.48 |
| 3. Kitadin Embalut | 99.99% | 1.30 |
| 4. Trubaindo | 99.99% | 5.39 |
| 5. Bharinto (Project) | 99.00% | - |
| Total | 22.18 | |
