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Supplemental Oil and Natural Gas Disclosures (Unaudited) - Oil and Natural Gas Reserve Information (Details) bbl in Thousands, Mcf in Thousands, Boe in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 Boe Mcf bbl | Dec. 31, 2020 Boe Mcf bbl | Dec. 31, 2019 Boe bbl Mcf
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Net proved reserves at beginning of period | Boe | 359,658 | 466,199 |
Revisions of previous estimates | Boe | (92,000) |  |
Extensions, discoveries, and other additions | Boe |  |  | 17,900
Purchases of reserves in place | Boe | 125,600 |  |
Net proved reserves at end of period | Boe | 535,310 | 359,658 | 466,199
Additional proved reserves (as a percent) |  |  | 77.00%
Proved undeveloped reserves, planned development period | 5 years |  |
Permian and DJ Basins |  |  |
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Purchases of reserves in place | Boe | 74,200 |  |
Central Basin Platform |  |  |
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Purchases of reserves in place | Boe | 5,600 |  |
DJ Basin Acquisition |  |  |
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Purchases of reserves in place | Boe | 2,500 |  |
MMBoe Upward Revision |  |  |
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Revisions of previous estimates | Boe | 92,700 |  |
MMBoe Downward Revision |  |  |
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Revisions of previous estimates | Boe | (21,100) |  |
Oil |  |  |
Proved Developed and Undeveloped Reserves [Roll Forward] |  |  |
Net proved reserves at beginning of period | 167,190 | 211,533 |
Net proved reserves at end of period | 210,364 | 167,190 | 211,533
Natural Gas |  |  |
Proved Developed and Undeveloped Reserves [Roll Forward] |  |  |
Net proved reserves at beginning of period | Mcf | 822,864 | 1,161,239 |
Net proved reserves at end of period | Mcf | 1,490,718 | 822,864 | 1,161,239
Natural gas liquids |  |  |
Proved Developed and Undeveloped Reserves [Roll Forward] |  |  |
Net proved reserves at beginning of period | 55,324 | 61,126 |
Net proved reserves at end of period | 76,493 | 55,324 | 61,126
Consolidated operations |  |  |
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Net proved reserves at beginning of period | Boe | 359,658 | 466,199 | 476,913
Revisions of previous estimates | Boe | 78,389 | (157,680) | 2,581
Extensions, discoveries, and other additions | Boe | 11,975 | 8,271 | 17,936
Sales of reserves in place | Boe | (17,762) | 0 | 0
Purchases of reserves in place | Boe | 133,630 | 74,168 | 0
Production | Boe | (34,245) | (31,300) | (31,231)
Net proved reserves at end of period | Boe | 531,645 | 359,658 | 466,199
Proved Developed Reserves (Energy) | Boe | 458,588 | 261,079 | 297,808
Proved Undeveloped Reserves (Energy) | Boe | 73,057 | 98,579 | 168,391
Consolidated operations | Oil |  |  |
Proved Developed and Undeveloped Reserves [Roll Forward] |  |  |
Net proved reserves at beginning of period | 167,190 | 211,533 | 202,805
Revisions of previous estimates | 9,147 | (57,708) | 10,477
Extensions, discoveries, and other additions | 7,007 | 4,088 | 12,003
Sales of reserves in place | (6,333) | 0 | 0
Purchases of reserves in place | 46,386 | 22,409 | 0
Production | (13,237) | (13,132) | (13,752)
Net proved reserves at end of period | 210,160 | 167,190 | 211,533
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Proved Developed Reserves | 158,091 | 92,024 | 103,728
Proved Undeveloped Reserves | 52,069 | 75,166 | 107,805
Consolidated operations | Natural Gas |  |  |
Proved Developed and Undeveloped Reserves [Roll Forward] |  |  |
Net proved reserves at beginning of period | Mcf | 822,864 | 1,161,239 | 1,189,962
Revisions of previous estimates | Mcf | 316,572 | (478,153) | 20,552
Extensions, discoveries, and other additions | Mcf | 17,247 | 21,479 | 24,472
Sales of reserves in place | Mcf | (48,977) | 0 | 0
Purchases of reserves in place | Mcf | 451,702 | 196,840 | 0
Production | Mcf | (89,455) | (78,541) | (73,747)
Net proved reserves at end of period | Mcf | 1,469,953 | 822,864 | 1,161,239
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Proved Developed Reserves | Mcf | 1,404,570 | 748,496 | 870,491
Proved Undeveloped Reserves | Mcf | 65,383 | 74,368 | 290,748
Consolidated operations | Natural gas liquids |  |  |
Proved Developed and Undeveloped Reserves [Roll Forward] |  |  |
Net proved reserves at beginning of period | 55,324 | 61,126 | 75,780
Revisions of previous estimates | 16,480 | (20,279) | (11,321)
Extensions, discoveries, and other additions | 2,093 | 603 | 1,855
Sales of reserves in place | (3,265) | 0 | 0
Purchases of reserves in place | 11,960 | 18,952 | 0
Production | (6,099) | (5,078) | (5,188)
Net proved reserves at end of period | 76,493 | 55,324 | 61,126
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Proved Developed Reserves | 66,402 | 44,307 | 48,997
Proved Undeveloped Reserves | 10,091 | 11,017 | 12,129
Equity affiliate |  |  |
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Net proved reserves at beginning of period | Boe | 0 |  |
Revisions of previous estimates | Boe | 0 |  |
Extensions, discoveries, and other additions | Boe | 0 |  |
Sales of reserves in place | Boe | 0 |  |
Purchases of reserves in place | Boe | 3,685 |  |
Production | Boe | (20) |  |
Net proved reserves at end of period | Boe | 3,665 | 0 |
Proved Developed Reserves (Energy) | Boe | 3,665 | 0 | 0
Proved Undeveloped Reserves (Energy) | Boe | 0 | 0 | 0
Equity affiliate | Oil |  |  |
Proved Developed and Undeveloped Reserves [Roll Forward] |  |  |
Net proved reserves at beginning of period | 0 |  |
Revisions of previous estimates | 0 |  |
Extensions, discoveries, and other additions | 0 |  |
Sales of reserves in place | 0 |  |
Purchases of reserves in place | 205 |  |
Production | (1) |  |
Net proved reserves at end of period | 204 | 0 |
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Proved Developed Reserves | 204 | 0 | 0
Proved Undeveloped Reserves | 0 | 0 | 0
Equity affiliate | Natural Gas |  |  |
Proved Developed and Undeveloped Reserves [Roll Forward] |  |  |
Net proved reserves at beginning of period | Mcf | 0 |  |
Revisions of previous estimates | Mcf | 0 |  |
Extensions, discoveries, and other additions | Mcf | 0 |  |
Sales of reserves in place | Mcf | 0 |  |
Purchases of reserves in place | Mcf | 20,880 |  |
Production | Mcf | (115) |  |
Net proved reserves at end of period | Mcf | 20,765 | 0 |
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Proved Developed Reserves | Mcf | 20,765 | 0 | 0
Proved Undeveloped Reserves | Mcf | 0 | 0 | 0
Equity affiliate | Natural gas liquids |  |  |
Proved Developed and Undeveloped Reserves [Roll Forward] |  |  |
Net proved reserves at beginning of period | 0 |  |
Revisions of previous estimates | 0 |  |
Extensions, discoveries, and other additions | 0 |  |
Sales of reserves in place | 0 |  |
Purchases of reserves in place | 0 |  |
Production | 0 |  |
Net proved reserves at end of period | 0 | 0 |
Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] |  |  |
Proved Developed Reserves | 0 | 0 | 0
Proved Undeveloped Reserves | 0 | 0 | 0

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- Definition The net quantity of proved reserves as of the balance sheet date. Proved oil reserves are the estimated quantities of crude oil and natural gas liquids which geological and engineering data demonstrate with reasonable certainty to be recoverable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Form 20-F -Section Item 18 -Subsection Instruction 2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123377692&loc=d3e61797-109447 + Details
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- Definition Revisions represent changes in previous estimates of proved reserves, either upward or downward, resulting from new information (except for an increase in proved acreage) normally obtained from development drilling and production history or resulting from change in economic factors. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Form 20-F -Section Item 18 -Subsection Instruction 2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123377692&loc=d3e61831-109447 + Details
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- Definition Energy measure of decrease in quantity of proved reserve of oil and gas resulting from sale of mineral in place, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Form 20-F -Section Item 18 -Subsection Instruction 2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 5 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=123377692&loc=d3e61831-109447 + Details
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- Definition Energy measure of interests in proved developed reserves of crude oil, including condensate and natural gas liquids, natural gas, synthetic oil and gas, or other nonrenewable natural resource that is intended to be upgraded into synthetic oil and gas. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Form 20-F -Section Item 18 -Subsection Instruction 2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123377692&loc=d3e61797-109447 + Details
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- Definition Net quantities of an enterprise's interests in proved developed reserves of either crude oil (including condensate and natural gas liquids), natural gas, synthetic oil and gas, or other nonrenewable natural resource that is intended to be upgraded into synthetic oil and gas as of the beginning and the end of the year. "Net" quantities of reserves include those relating to the enterprise's operating and nonoperating interests in properties. Quantities of reserves relating to royalty interests owned are included in "net" quantities if the necessary information is available to the enterprise. "Net" quantities does not include reserves relating to interests of others in properties owned by the enterprise. The unit of measure for reserve quantities is defined as "barrels" for oil and synthetic oil reserves or "cubic feet" or "cubic meters" for natural gas and synthetic gas reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Form 20-F -Section Item 18 -Subsection Instruction 2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123377692&loc=d3e61797-109447 + Details
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