Note 11 - Oil and Gas Producing Activities (Unaudited) (Details Textual) |
Dec. 31, 2017
Mcf
bbl
|
Dec. 31, 2016
Mcf
bbl
|
Dec. 31, 2015
Mcf
bbl
|
|---|---|---|---|
| Productions Barrels of Oil | bbl | 818,854 | 569,585 | 383,961 |
| Production of Gas | Mcf | 4,174,691 | 2,612,965 | 1,910,389 |
| X | ||||||||||
- Definition Element represents the volume production of gas. No definition available.
|
| X | ||||||||||
- Definition Rerpesents productions barrels of oil No definition available.
|