Note 7 - Oil and Gas Property Acquisitions and Divestiture (Details Textual) $ in Thousands |
9 Months Ended | |||||
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Aug. 30, 2019
USD ($)
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Sep. 28, 2018
USD ($)
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Apr. 05, 2018
USD ($)
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Sep. 30, 2019
USD ($)
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Sep. 30, 2018
USD ($)
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Jun. 26, 2019
USD ($)
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Payments to Acquire Oil and Gas Property and Equipment, Total | $ 167,718 | $ 16,782 | ||||
Permian Basin [Member] | ||||||
Proceeds from Sale of Productive Assets, Total | $ 56,600 | |||||
Heidelberg Field Acquisition [Member] | ||||||
Percentage of Non-operated Working Interest Acquired | 9.375% | |||||
Payments to Acquire Businesses, Gross | $ 31,100 | |||||
Payments to Acquire Businesses, Net of Cash Acquired, Total | $ 16,800 | |||||
Oil and Gas Producing Properties in the Eastern Region of the Gulf of Mexico, Offshore Alabama and Related Processing Facilities [Member] | ||||||
Asset Purchase Agreement, Amount | $ 200,000 | |||||
Payments to Acquire Oil and Gas Property and Equipment, Total | $ 167,569 | |||||
Deposit for Acquisition | $ 10,000 | |||||
Asset Purchase Agreement, Number of Offshore Producing Fields | 9 |
X | ||||||||||
- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition The cash outflow to purchase long lived physical asset for use in the normal oil and gas operations and to purchase mineral interests in oil and gas properties not intended for resale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Represents the amount purchased or agreed to be purchased pursuant to an asset purchase agreement. No definition available.
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X | ||||||||||
- Definition Represents the number of offshore producing fields purchased or to be purchased pursuant to an asset purchase agreement. No definition available.
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X | ||||||||||
- Definition The amount of deposit for acquisition. No definition available.
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X | ||||||||||
- Definition Represents the percentage of non-operated working interest acquired during the period. No definition available.
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X | ||||||||||
- Details
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X | ||||||||||
- Details
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X | ||||||||||
- Details
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