| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 |
|---|---|---|---|---|---|---|---|---|---|
Revenues | |||||||||
Oil sales | |||||||||
- | - | - | 54,773 | 72,520 | 96,127 | 85,080 | 60,887 | 36,813 | 16,853 |
Natural gas sales | |||||||||
- | - | - | 1,325 | 1,394 | 784 | 656 | 674 | 1,218 | 1,418 |
(Loss) gain on derivatives, net | |||||||||
- | - | - | - | 22,366 | 29,361 | -5,675 | 3,710 | -2,157 | -90 |
(Loss) gain on derivatives, net | |||||||||
-10,246 | 5,674 | -1,945 | -12,202 | - | - | - | - | - | - |
Gain (loss) on unsettled derivatives, net | |||||||||
- | - | - | - | - | - | - | 2,004 | 3,437 | -707 |
Total revenues | |||||||||
55,501 | 72,788 | 56,984 | 43,896 | 96,280 | 126,272 | 80,061 | 67,275 | 39,311 | 17,474 |
Operating costs and expenses | |||||||||
Lease operating expenses | |||||||||
31,870 | 22,537 | 20,805 | - | - | - | - | - | - | - |
Production and ad valorem taxes | |||||||||
5,486 | 5,483 | 4,130 | - | - | - | - | - | - | - |
Lease operating expenses | |||||||||
- | - | - | 22,692 | 33,591 | 26,091 | 16,366 | 10,948 | 8,491 | 6,237 |
Oil and natural gas production taxes | |||||||||
- | - | - | 2,893 | 3,487 | 6,325 | 3,817 | 1,965 | 1,869 | 822 |
Other operating expenses | |||||||||
2,068 | 945 | - | - | - | - | - | - | - | - |
Impairment of proved oil and natural gas properties | |||||||||
384 | 31,160 | 24,746 | 895 | 103,938 | 30,206 | 1,578 | 1,296 | 0 | 1,886 |
Impairment of assets held for sale | |||||||||
65 | - | - | - | - | - | - | - | - | - |
Impairment of proved oil and natural gas properties held for sale | |||||||||
- | - | 296 | 3,578 | 0 | 0 | - | - | - | - |
Dry holes and abandonments of unproved properties | |||||||||
- | - | - | - | - | - | - | - | 813 | 1,418 |
Depreciation, depletion and amortization | |||||||||
10,621 | 16,751 | 17,713 | 23,074 | 34,174 | 21,877 | 14,421 | 10,324 | 7,160 | 5,851 |
Dry holes and abandonments of unproved properties | |||||||||
- | 612 | - | - | - | - | - | - | - | - |
Accretion of discount on asset retirement obligations | |||||||||
1,596 | 721 | 520 | 577 | 432 | 250 | 173 | 126 | 78 | 127 |
General and administrative | |||||||||
8,572 | 6,311 | 5,719 | 6,890 | 9,411 | 14,313 | 12,244 | 11,000 | 3,767 | 1,376 |
Total operating costs and expenses | |||||||||
60,662 | 84,520 | 73,929 | 60,599 | 185,033 | 99,062 | 48,599 | 35,659 | 22,178 | 17,717 |
Gain (loss) on sales of oil and natural gas properties, net | |||||||||
9,671 | -509 | -3,950 | -560 | 0 | 0 | - | - | 1,621 | 354 |
Income (loss) from operations | |||||||||
4,510 | -12,241 | -20,895 | -17,263 | -88,753 | 27,210 | 31,462 | 31,616 | 17,133 | -243 |
Other (expense) income | |||||||||
Interest income | |||||||||
10 | 3 | 11 | 12 | 11 | 13 | 9 | 10 | 216 | 218 |
Interest expense | |||||||||
5,166 | 6,010 | 6,472 | 7,487 | 7,258 | 4,731 | 3,282 | 1,764 | 578 | 98 |
Other expense | |||||||||
-3 | -15 | 60 | -76 | 547 | 0 | - | - | - | - |
Gain on sale of other assets | |||||||||
123 | - | - | - | - | - | - | - | - | - |
(Loss) gain on settlements of asset retirement obligations | |||||||||
-73 | 10 | -37 | - | - | - | - | - | - | - |
Loss on settlements of asset retirement obligations | |||||||||
- | - | - | - | 42 | 0 | 0 | - | - | - |
Other revenue and expenses, net | |||||||||
- | - | - | - | - | - | - | - | 576 | 847 |
Total other expense | |||||||||
-5,109 | -6,012 | -6,438 | -7,551 | -6,742 | -4,718 | -3,273 | -1,754 | 1,835 | 1,321 |
Net loss | |||||||||
-599 | -18,253 | -27,333 | -24,814 | -95,495 | 22,492 | 28,189 | 29,862 | 18,968 | 1,078 |
Less: Distributions to preferred unitholders | |||||||||
4,643 | 4,456 | 3,063 | 1,249 | 0 | 0 | - | - | - | - |
Less: General partner's interest in net loss | |||||||||
7 | 214 | - | - | - | - | - | - | - | - |
Less: General partner's interest in net income (loss) | |||||||||
- | - | 324 | 295 | -1,146 | 354 | 518 | 584 | 379 | -22 |
Limited partners' interest in net loss | |||||||||
-5,235 | -22,495 | -30,072 | -25,768 | -94,349 | 22,138 | 27,671 | 29,278 | 18,589 | 1,056 |
Limited partners' interest in net loss per unit | |||||||||
Basic and diluted | |||||||||
-0.17 | -0.74 | -0.99 | -0.86 | - | - | - | - | - | - |
Basic | |||||||||
- | - | - | - | -3.18 | 0.98 | 1.44 | 1.62 | 1.05 | - |
Diluted | |||||||||
- | - | - | - | -3.18 | 0.98 | 1.44 | 1.62 | 1.05 | - |
Weighted average limited partner units outstanding | |||||||||
Limited partner units (basic and diluted) | |||||||||
30,764 | 30,328 | 30,002 | 29,834 | - | - | - | - | - | - |
Limited partner units (basic) | |||||||||
- | - | - | - | 29,642 | 22,499 | 19,234 | 18,049 | 17,640 | - |
Limited partner units (diluted) | |||||||||
- | - | - | - | 29,642 | 22,518 | 19,249 | 18,049 | 17,640 | - |
Net income per limited partner unit (basic and diluted) | |||||||||
- | - | - | - | - | - | - | - | - | 0.06 |
(basic and diluted) | |||||||||
- | - | - | - | - | - | - | - | - | 17,640 |
Oil Sales [Member] | |||||||||
Revenue | |||||||||
63,163 | 65,206 | 57,689 | - | - | - | - | - | - | - |
Natural Gas Sales [Member] | |||||||||
Revenue | |||||||||
1,304 | 1,130 | 1,240 | - | - | - | - | - | - | - |
Other Operating Revenues [Member] | |||||||||
Revenue | |||||||||
1,280 | 778 | - | - | - | - | - | - | - | - |