XML 60 R50.htm IDEA: XBRL DOCUMENT v3.20.2

OIL AND NATURAL GAS PROPERTIES (Details) $ in Thousands	1 Months Ended	2 Months Ended	3 Months Ended			6 Months Ended		12 Months Ended
	Oct. 31, 2019	Dec. 31, 2019 USD ($)	Jun. 30, 2020 USD ($) $ / MMBTU $ / bbl	Jun. 30, 2019 USD ($) $ / MMBTU $ / bbl	Mar. 31, 2019 USD ($)	Jun. 30, 2020 USD ($) $ / MMBTU $ / bbl	Jun. 30, 2019 USD ($) $ / MMBTU $ / bbl	Dec. 31, 2019 USD ($)	Mar. 31, 2020 $ / bbl	Oct. 02, 2019 USD ($)	Oct. 01, 2019 USD ($)
Oil and Natural Gas Properties
Subject to depletion		$ 420,609	$ 496,489			$ 496,489		$ 420,609		$ 380,364
Not subject to depletion:
Total not subject to depletion		105,009	104,408			104,408		105,009		108,954
Gross oil and natural gas properties		525,618	600,897			600,897		525,618		489,318
Less accumulated depletion		(19,474)	(111,188)			(111,188)		(19,474)
Net oil and natural gas properties		$ 506,144	$ 489,709			$ 489,709		$ 506,144		$ 489,318
Ceiling Limitation Disclosures
Oil And Natural Gas, Evaluated Properties, Fair Value Disclosure											$ 380,400
Oil And Natural Gas, Unevaluated Properties, Fair Value Disclosure											109,000
First-day-of-month 12-month average price for natural gas (in $/MMBtu) | $ / MMBTU			2.070	3.02		2.070	3.02
Amount of unevaluated property costs transferred to the full cost pool					$ 51,000		$ 481,700
Full cost ceiling impairment			$ 60,107	$ 664,383	$ 275,200	$ 60,107	$ 939,622
First-day-of-month 12-month average price for crude oil used in ceiling test impairment (in dollars per barrel) | $ / bbl			47.37	61.45		47.37	61.45		55.96
Financial Designation, Predecessor and Successor [Fixed List]	Successor	Successor	Successor	Predecessor		Successor	Predecessor	Successor
Predecessor
Oil and Natural Gas Properties
Subject to depletion											2,155,288
Not subject to depletion:
Total not subject to depletion											438,365
Gross oil and natural gas properties											2,593,653
Less accumulated depletion											(1,709,719)
Net oil and natural gas properties											$ 883,934

X

- Definition

Represents the first-day-of-month 12-month average price per barrel of crude oil used in ceiling test impairment.

+ References

No definition available.

+ Details

Name:	batl_CrudeOilAveragePrice
Namespace Prefix:	batl_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The natural gas price per million MMBtu.

+ References

No definition available.

+ Details

Name:	batl_NaturalGasPrice
Namespace Prefix:	batl_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of accumulated depletion, and impairment of oil and gas property carried under the full cost method.

+ References

No definition available.

+ Details

Name:	batl_OilAndGasPropertyFullCostMethodAccumulatedDepletionAndImpairment
Namespace Prefix:	batl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Represents the amount of unevaluated property costs transferred to the full cost pool.

+ References

No definition available.

+ Details

Name:	batl_OilAndGasPropertyUnevaluatedPropertyCostsTransferredToFullCostMethod
Namespace Prefix:	batl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Fair value portion of oil and natural gas evaluated properties.

+ References

No definition available.

+ Details

Name:	batl_OilAndNaturalGasEvaluatedPropertiesFairValueDisclosure
Namespace Prefix:	batl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Fair value portion of oil and natural gas unevaluated properties.

+ References

No definition available.

+ Details

Name:	batl_OilAndNaturalGasUnevaluatedPropertiesFairValueDisclosure
Namespace Prefix:	batl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The sum of the capitalized costs incurred, as of the balance sheet date, of unproved properties excluded from amortization including acquisition costs, exploration costs, development costs, and production costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 932
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-10.(c)(7)(ii))
-URI http://asc.fasb.org/extlink&oid=82851474&loc=d3e511914-122862

+ Details

Name:	us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulativeAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Capitalized costs of proved properties incurred for any combination mineral interests acquisitions; wells and related equipment; support equipment and facilities; and uncompleted wells and equipment and other costs not previously disclosed within this table.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 932
-SubTopic 360
-URI http://asc.fasb.org/subtopic&trid=2145654

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 932
-SubTopic 235
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=68064819&loc=d3e61901-109447

+ Details

Name:	us-gaap_CapitalizedCostsProvedProperties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Indicates designation of financial information when substantially all business or separately identifiable line of business transfers from one entity to another entity. Acceptable values are "Predecessor" and "Successor".

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 45
-Paragraph 27
-URI http://asc.fasb.org/extlink&oid=116635682&loc=SL2890601-112764

+ Details

Name:	us-gaap_FinancialDesignationPredecessorAndSuccessorFixedList
Namespace Prefix:	us-gaap_
Data Type:	us-types:financialDesignationType
Balance Type:	na
Period Type:	duration

X

- Definition

The expense recorded to reduce the value of oil and gas assets consisting of proved properties and unproved properties as the estimate of future successful production from these properties is reduced.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 932
-SubTopic 360
-Section 35
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=66906256&loc=d3e66150-109466

+ Details

Name:	us-gaap_ImpairmentOfOilAndGasProperties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Oil and gas properties, gross, carried under the full cost method.

+ References

No definition available.

+ Details

Name:	us-gaap_OilAndGasPropertyFullCostMethodGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Oil and gas properties, net of depletion, carried under the full cost method.

+ References

No definition available.

+ Details

Name:	us-gaap_OilAndGasPropertyFullCostMethodNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_UnamortizedCostsCapitalizedExceedCeilingLimitationsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_StatementScenarioAxis=batl_Predecessor1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: