Note 4 - Commitments and Contingencies (Details) | 6 Months Ended |
Jun. 30, 2018Boe$ / rate$ / Rate |
Price per MMBTU | $ / rate | 0.01 | |
Inventories One [Member] | Q3 2018 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 30,000 | |
Price per MMBTU | $ / Rate | 2.89 | |
Inventories One [Member] | Q3 2018 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,865 | |
Price per MMBTU | $ / Rate | 3.52 | |
Inventories One [Member] | Q4 2018 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 30,000 | |
Price per MMBTU | $ / Rate | 2.89 | |
Inventories One [Member] | Q4 2018 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,865 | |
Price per MMBTU | $ / Rate | 3.52 | |
Inventories One [Member] | Q1 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 30,000 | |
Price per MMBTU | $ / Rate | 2.89 | |
Inventories One [Member] | Q1 2019 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,586 | |
Price per MMBTU | $ / Rate | 3.52 | |
Inventories One [Member] | Q2 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 30,000 | |
Price per MMBTU | $ / Rate | 2.89 | |
Inventories One [Member] | Q2 2019 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,725 | |
Price per MMBTU | $ / Rate | 3.52 | |
Inventories One [Member] | Q3 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 30,000 | |
Price per MMBTU | $ / Rate | 2.89 | |
Inventories One [Member] | Q3 2019 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,865 | |
Price per MMBTU | $ / Rate | 3.52 | |
Inventories One [Member] | Q4 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 30,000 | |
Price per MMBTU | $ / Rate | 2.89 | |
Inventories One [Member] | Q4 2019 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories One [Member] | Q1 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories One [Member] | Q2 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories One [Member] | Q3 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories One [Member] | Q4 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories Two [Member] | Q3 2018 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 60,000 | |
Price per MMBTU | $ / Rate | 2.75 | |
Inventories Two [Member] | Q3 2018 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,865 | |
Price per MMBTU | $ / Rate | 3.43 | |
Inventories Two [Member] | Q4 2018 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 60,000 | |
Price per MMBTU | $ / Rate | 2.75 | |
Inventories Two [Member] | Q4 2018 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,865 | |
Price per MMBTU | $ / Rate | 3.43 | |
Inventories Two [Member] | Q1 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 60,000 | |
Price per MMBTU | $ / Rate | 2.75 | |
Inventories Two [Member] | Q1 2019 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,586 | |
Price per MMBTU | $ / Rate | 3.43 | |
Inventories Two [Member] | Q2 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 60,000 | |
Price per MMBTU | $ / Rate | 2.75 | |
Inventories Two [Member] | Q2 2019 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,725 | |
Price per MMBTU | $ / Rate | 3.43 | |
Inventories Two [Member] | Q3 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 60,000 | |
Price per MMBTU | $ / Rate | 2.75 | |
Inventories Two [Member] | Q3 2019 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,865 | |
Price per MMBTU | $ / Rate | 3.43 | |
Inventories Two [Member] | Q4 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 60,000 | |
Price per MMBTU | $ / Rate | 2.75 | |
Inventories Two [Member] | Q4 2019 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories Two [Member] | Q1 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories Two [Member] | Q2 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories Two [Member] | Q3 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories Two [Member] | Q4 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories Three [Member] | Q3 2018 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 15,000 | |
Price per MMBTU | $ / Rate | 2.58 | |
Inventories Three [Member] | Q3 2018 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,865 | |
Price per MMBTU | $ / Rate | 3.37 | |
Inventories Three [Member] | Q4 2018 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 15,000 | |
Price per MMBTU | $ / Rate | 2.58 | |
Inventories Three [Member] | Q4 2018 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,865 | |
Price per MMBTU | $ / Rate | 3.37 | |
Inventories Three [Member] | Q1 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 15,000 | |
Price per MMBTU | $ / Rate | 2.58 | |
Inventories Three [Member] | Q1 2019 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,586 | |
Price per MMBTU | $ / Rate | 3.37 | |
Inventories Three [Member] | Q2 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 15,000 | |
Price per MMBTU | $ / Rate | 2.58 | |
Inventories Three [Member] | Q2 2019 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,725 | |
Price per MMBTU | $ / Rate | 3.37 | |
Inventories Three [Member] | Q3 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 15,000 | |
Price per MMBTU | $ / Rate | 2.58 | |
Inventories Three [Member] | Q3 2019 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,865 | |
Price per MMBTU | $ / Rate | 3.37 | |
Inventories Three [Member] | Q4 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 15,000 | |
Price per MMBTU | $ / Rate | 2.58 | |
Inventories Three [Member] | Q4 2019 [Member] | Barnwell South Carolina [Member] | | |
MMBTUs | 12,865 | |
Price per MMBTU | $ / Rate | 3.37 | |
Inventories Three [Member] | Q1 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories Three [Member] | Q2 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories Three [Member] | Q3 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories Three [Member] | Q4 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 0 | |
Price per MMBTU | $ / Rate | 0 | |
Inventories Four [Member] | Q3 2018 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 13,222 | |
Price per MMBTU | $ / rate | | [1] |
Inventories Four [Member] | Q4 2018 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 23,844 | |
Price per MMBTU | $ / rate | | [1] |
Inventories Four [Member] | Q1 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 25,029 | |
Price per MMBTU | $ / rate | | [1] |
Inventories Four [Member] | Q2 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 22,011 | |
Price per MMBTU | $ / rate | | [1] |
Inventories Four [Member] | Q3 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 13,222 | |
Price per MMBTU | $ / rate | | [1] |
Inventories Four [Member] | Q4 2019 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 23,844 | |
Price per MMBTU | $ / rate | | [1] |
Inventories Four [Member] | Q1 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 130,029 | |
Price per MMBTU | $ / rate | | [1] |
Inventories Four [Member] | Q2 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 127,011 | |
Price per MMBTU | $ / rate | | [1] |
Inventories Four [Member] | Q3 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 118,222 | |
Price per MMBTU | $ / rate | | [1] |
Inventories Four [Member] | Q4 2020 [Member] | PRYOR, OKLAHOMA [Member] | | |
MMBTUs | 128,844 | |
Price per MMBTU | $ / rate | | [1] |
|
[1] | The variable rate is based on the Oneok Gas Transportation rate plus an adder of $0.01/MMBtu plus all applicable transport and fuel. |