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Possible Gas Recovery From Darvaza Crater

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Possible Gas Recovery from Darvaza Crater

Introduction Near a small village named Darweze (Darvaza in Russian meaning gate), there is a burning crater named as DOOR TO HELL or HELL’S GATE. In 1971 (when Turkmenistan was a part of Soviet Union) a group of Soviet geologists and engineers found a huge reservoir of natural gas, which was later found to be fifth largest in the world. A drilling rig was setup to extract it. Unfortunately, due to primitive technology survey of the ground was not proper. So the rig was setup on an underground cavern, which later collapsed and left a huge crater in its place. The crater was 200 feet wide and 66 feet deep. Before collapsing the rig had already digged a hole in the caprock, as a result methane gas …show more content…

With the help of modern technology he became the first (and only) human to descend in the hole. During his adventure he wore a fire proof suit. From the pit he took a sample of soil (which was rich in extremophile bacteria). While digging the soil he found that fire was coming out the digged hole. He and his team stated that on earth there is no other place like this. Now, the hole is expanding and is said to reach 230 meters in width.

Abstract In Turkmenistan, there is a burning crater named as DOOR TO HELL. In 1971 some Soviet geologists and engineers had found one of the largest reservoir of natural gas. They set up a rig and started extracting it. Unfortunately the ground under the rig collapsed leaving a huge 200 meter wide crater. From it methane gas started leaking. Fearing the pollution in local area and dangers to local population they decided to burn it. According to them it could be burned within a few days but it is still burning. In 2010 President of Turkmenistan ordered to close it but due to lack of facilities it could not been done. In 2013 adventurer and explorer George Kourounis got the permission to go inside the crater. After a brief study of this, need of further research was found. Seismic survey (3d or 4d if possible) should be done to predict the amount of natural gas left in the reservoir. Huge amount of methane is mostly found under the sea bed (under very high temperature). Hence methane under the crater is not formed there (in desert). Its

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