Geothermal well drilling and casing design and the relation to the type of geothermal system are briefly discussed, focusing on conventional and enhanced geothermal systems (EGS) wells. …

The number of geothermal well-pairs is chosen as the investigated input parameter, ranging from two to five. We note that as the number of geothermal well-pairs increases from two to five, the …

2020年9月9日 · To drill a geothermal well, the drilling operations are quite similar to the petroleum industry. Though, the different aspects of geothermal drilling will make it more challenging and …

2016年1月1日 · Geothermal well drilling is very similar to oil and gas drilling. In principle, they are the same—a rotary drilling rig turning the bit to the right. Formations are penetrated and the …

2023年10月1日 · The deepest geothermal well in China, Sure 1, was completed at a depth of 4.7 km within a carbonate thermal reservoir at a bottom hole temperature of about 155 °C in …

Geothermal well drilling and casing design and the relation to the type of geothermal system are briefly discussed, focusing on conventional and enhanced geothermal systems (EGS) wells. …

2023年10月1日 · The single-well open-loop geothermal system accomplishes the fluid injection and production by one well. Hence, the single-well open-loop geothermal system is beneficial …

2021年12月1日 · Geothermal wellbore simulators have been used to gain a better understanding of steady-state well performance over a wide range of operating conditions. Topics of interest …

2017年11月1日 · After drilling a new geothermal well, it is important to carry out completion (well) testing. Completion testing consists of several tests. These include water loss surveys to …

2016年1月1日 · Geothermal energy resources are found in geological systems that must be well understood through geological, geochemical, and geophysical investigation (before drilling and …