kerosene shale

例句：

1. 1.The oil company is exploring the potential of kerosene shale for energy production.
   石油公司正在探索煤层气的潜在能源生产价值。
2. 2. The kerosene shale deposits are located in the northern part of the country.
   煤层气矿位于该国北部。
3. 3. The kerosene shale has been found to have high methane content, which could be used as a clean energy source.
   研究发现煤层气含有大量的甲烷，可以作为清洁能源使用。