Definition:
Vertiline 3-1/2 in. (89 mm, 4-1/2 in. (114mm)
Petroleum Engineering Database including abbreviations and dictionary
| Abbreviation | Definition | English | German | French | |
|---|---|---|---|---|---|
| VL1 | Vertiline 3-1/2 in. (89 mm, 4-1/2 in. (114mm) | Details | |||
| DVL1 | Digital Vertiline 4-1/2 in. (114mm) | Details | |||
| MVL1 | Multi-Channel Vertiline 4-1/2in. (114mm) | Details |