genetic type of natural gas bio- thermo-catalytie transitional zone gas (BTCTZ gas) gas formation mechanism humic organic matter.Bio-, thermo-catalytic transitional zone gas (BTCTZ gas), of which burial depth is shallow (1000-2500m), chemical composition (C,/ΣC1-5 = 0.7-0.9) and isotop...
The composition of the raw natural gas extracted from producing wells depends on the type, depth, and location of the underground deposit and the geology of the area. A natural gas processing plant is a facility designed to clean raw natural gas by separating impurities and various nonmethane ...
The overburden and the time of burial apparently were sufficient to mature the potential source rocks at Siljan, although it has been speculated that heat effect of the meteorite impact locally matured the source rock instantaneously23. Still, the potential input of thermogenic gas to the deep ...
And in the direction of north-south, the burial depth of the concealed granite masses presents an increasing trend from the northern and southern margins to the center of the basin. © 2020, Natural Gas Industry Journal Agency. All right reserved. Number of references: 47 Main heading: ...
4.buryvt.埋葬;安葬→burialn.埋葬;葬礼 5.breathevi.vt.呼吸→breathn.呼吸→breathlessadj.气喘吁吁的 6.revivevt.vi.复活;(使)苏醒→revivaln.振兴;复苏 7.wisdomn.智慧;才智→wiseadj.明智的→unwiseadj.不明智的 8.suffervt.遭受;蒙受vi.(因疾病、痛苦、悲伤等)受苦→sufferingn.痛苦→sufferern.患者...
(δ13C-CH4) isotopes of more than − 55‰ indicate thermogenic methane (Fig.3). However, the general increase in the δ13C-CH4values with depth is not observed in the studied gas samples, suggesting that these gases have migrated to the current reservoir intervals and are not native (...
It is very common to see copper tubing used in rural areas for propane gas distribution. This is allowed. Propane and natural gas are two different gasses. Steel pipe is allowed in residential and commercial construction inside of buildings. There is direct burial plastic tubing types allowed out...
but quartz does not fill larger fractures (although the large fractures may be sealed with other mineral phases). In contrast for fractures in tight gas sandstone outcrop analogs that have experienced a much longer and hotter burial history, much wider fractures are sealed (Laubach and Diaz-Tushm...
Lake surface temperatures are projected to increase under climate change, which could trigger shifts in the future distribution of thermally sensitive aquatic species. Of particular concern for lake ecosystems are when temperatures increase outside the r
Presence or absence of bitumen, along with the knowledge from previous studies regarding burial depth, thermal maturity, and bitumen signature from the adjacent rocks were used as clues for the timing of the fracture fill. Additionally, the mode (extension or shear) of fracture origin was ...