✦ LIBER ✦
98/02028 Occurrence and geological cause of formation for coal-bed gas or carboniferous Permian in the eastern margin of Ordos basin : Zhang, S. et al. Shiyou Kantan Yu Kaifa, 1996, 23, (4), 11–14. (In Chinese)
- Book ID
- 104285356
- Publisher
- Elsevier Science
- Year
- 1998
- Weight
- 201 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0140-6701
No coin nor oath required. For personal study only.
✦ Synopsis
More Than 200 natural gas samples from Carboniferous, Permian, and Triassic reservoirs in Northern Germany were studied to determine their nitrogen content and isotope values. The nitrogen content varied from l-88 ~01% and the 6"N values varied between -3.2 and +19.3%.