XML 28 R14.htm IDEA: XBRL DOCUMENT
v3.21.2

Exploratory Well Costs | 6 Months Ended
--- | ---
Jun. 30, 2021
Capitalized Exploratory Well Costs [Abstract] |
Exploratory Well Costs | Exploratory Well Costs EOG's net changes in capitalized exploratory well costs for the six-month period ended June 30, 2021, are presented below (in millions):
| Six Months Ended June 30, 2021
Balance at January 1 | $ | 29 |
Additions Pending the Determination of Proved Reserves | 14 |
Reclassifications to Proved Properties | (3) |
Costs Charged to Expense (1) | (12) |
Balance at June 30 | $ | 28 |
(1)Includes capitalized exploratory well costs charged to either dry hole costs or impairments.
| Six Months Ended June 30, 2021
Capitalized exploratory well costs that have been capitalized for a period of one year or less | $ | 13 |
Capitalized exploratory well costs that have been capitalized for a period greater than one year (1) | 15 |
Balance at June 30 | $ | 28 |
Number of exploratory wells that have been capitalized for a period greater than one year | 1 |
(1)Consists of costs related to a project in Trinidad at June 30, 2021.

X
- References No definition available. + Details
Name: | us-gaap_CapitalizedExploratoryWellCostsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for parts or all of the information related to suspended well costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=68064819&loc=SL6806780-109447 + Details
Name: | us-gaap_SuspendedWellCostsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration