There are two primary ways to determine reserve quantities: the volumetric method and decline curve analysis. The volumetric method This calculation is derived from the formulae – Gas-in-Place = 43,560 * A * H * f * Sg * Bg Reserves = (Recovery Factor) * (Gas-in-Place) This method may appear to be fairly ironclad until […]
Tag Archives: Historical Data Series
Ocean Energy 2005 – from the NRG Expert Historical Energy Data Series Ocean energy is mostly in an experimental stage. Many ideas have been generated and a lot of experimental projects are being funded both by governments and commercially. These range from technologies and schemes which produce small amounts of energy for local, often dedicated […]
Water Deregulation Report 2008 – Historical NRG Expert Energy Data Series Although the absolute figure looks large, the water and waste sector lags sadly behind other the infrastructure sectors in the private investment it receives. By the end of 2006 526 PSP projects worth a cumulative total of $53 billion had been closed in the […]
Solar PV 2009 – Historical Data Seies. Global investment in renewables grew very fast from $35 billion in 2004 to $148 billion in 2007, averaging over 60% growth a year, but slowed down with only 5% growth in 2008 to $155 billion. $41.3 billion was by company investment through VC/PE (venture capital/private equity), equity in […]
