| 单词 | unconformity trap |
| 释义 | unconformity trap in the Oil and Gas Industry (ʌnkənfɔrmɪti træp) Word forms: (regular plural) unconformity traps noun (Extractive engineering: Petroleum geology) trapAn unconformity trap is a hydrocarbon trap where the closure is made by an unconformity (= a formation of rock layers which represents a gap in the geological record). An unconformity trap can form if part of a porous layer of rock is eroded and then covered with an impermeablecaprock. Unconformity traps are traps which result from alternating periods of sedimentation and erosion. An unconformity trap is a hydrocarbon trap where the closure is made by an unconformity. |
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