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Gastar Exploration Inc.

EDGAR

GST Quarterly report (10-Q) · filed 2018-11-14

37 filing records in this dataset, filed from 2011-05-27 to 2018-11-14. Reported financial figures are available; chart coverage varies by period.

Inspect reported changes Compare with another company Historical disclosures Search filings Segments

Watchlist

Latest quarter

Revenue

18.6 million USD

2018 Q3 · USD

Exact inputs and evidence

Revenue: 18589000 USD Source

Operating margin

-38.09%

2018 Q3 · %

Exact inputs and evidence

Operating Income: -7081000 USD Source
Revenue: 18589000 USD Source

Operating cash flow

-1.73 million USD

2018 Q3 · USD

Exact inputs and evidence

Operating Cash Flow: 37518000 USD Source
Operating Cash Flow: 39251000 USD Source

Cash and cash equivalents: 17.6 million USD 2018-09-30 Source
Exact value

17570000 USD
Long-term debt including current maturities: 320 million USD 2016-12-31 Source
Exact value

319863000 USD
Shares outstanding: 219 million shares 2018-09-30 Source
Exact value

218933504 shares

Reported share-count change

-0.01% · -13.3 thousand shares

Year-over-year change in reported shares. Splits, issuance and buybacks can affect this figure; it does not isolate employee compensation or economic dilution.

Exact inputs and evidence

218946763 shares · 2017-09-30· Source
218933504 shares · 2018-09-30· Source

Trailing twelve months

The four most recent complete quarters added together. This gives a full-year view that includes the latest quarterly results.

Revenue

70.7 million USD

2017-10-01 – 2018-09-30

Exact inputs and evidence

Revenue: 15483000 USD · 2017-10-01 – 2017-12-31 Source
Revenue: 26438000 USD · 2018-01-01 – 2018-03-31 Source
Revenue: 10222000 USD · 2018-04-01 – 2018-06-30 Source
Revenue: 18589000 USD · 2018-07-01 – 2018-09-30 Source

Net income

-81.8 million USD

2017-10-01 – 2018-09-30

Exact inputs and evidence

Net income: -12979000 USD · 2017-10-01 – 2017-12-31 Source
Net income: -15511000 USD · 2018-01-01 – 2018-03-31 Source
Net income: -35822000 USD · 2018-04-01 – 2018-06-30 Source
Net income: -17527000 USD · 2018-07-01 – 2018-09-30 Source

Operating cash flow

48.4 million USD

2017-10-01 – 2018-09-30

Exact inputs and evidence

Operating cash flow: 20062000 USD · 2017-01-01 – 2017-12-31 Source
Operating cash flow: 9136000 USD · 2017-01-01 – 2017-09-30 Source
Operating cash flow: 32238000 USD · 2018-01-01 – 2018-03-31 Source
Operating cash flow: 39251000 USD · 2018-01-01 – 2018-06-30 Source
Operating cash flow: 32238000 USD · 2018-01-01 – 2018-03-31 Source
Operating cash flow: 37518000 USD · 2018-01-01 – 2018-09-30 Source
Operating cash flow: 39251000 USD · 2018-01-01 – 2018-06-30 Source

Includes later revisions to earlier periods. Annual charts exclude incomplete years.

Latest filing recorded: 2018-11-14.

Financial data available through: 2017-12-31.

Coverage by financial measure

Revenue: 7 of 11 periods available· newest 2017-12-31
Operating income: 7 of 11 periods available· newest 2017-12-31
Net income: 7 of 11 periods available· newest 2017-12-31
Operating cash flow: 7 of 11 periods available· newest 2017-12-31
capital expenditure: No compatible figures in this window
Total assets: 6 of 11 periods available· newest 2017-12-31
liabilities: No compatible figures in this window
Current assets: 6 of 11 periods available· newest 2017-12-31
Current liabilities: 6 of 11 periods available· newest 2017-12-31
Cash and cash equivalents: 7 of 11 periods available· newest 2017-12-31
Long-term debt including current maturities: 5 of 11 periods available· newest 2016-12-31
Shares outstanding: 6 of 11 periods available· newest 2017-12-31

Coverage describes values retained in this snapshot. Missing values are not zero; loading limits are reported separately.

What changed year over year

Latest complete year compared with the corresponding period one year earlier. These are measured changes; they do not establish their business causes.

Revenue
+23.8%

Prior period

USD 58.25 million

2016-01-01 – 2016-12-31
Current period

USD 72.13 million

2017-01-01 – 2017-12-31

Exact inputs and evidence

72130000 − 58254000 = 13876000 USD

58254000 USD · 2016-01-01 – 2016-12-31
Inspect prior input Prior source
72130000 USD · 2017-01-01 – 2017-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Revenue · Gastar Exploration Inc. · 2017-12-31 Gastar Exploration Inc. (edgar:1431372) Year-over-year change in Revenue: 13876000 USD Concept: fundies:Revenue Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:Revenue: 72130000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459018005841/gst-20171231.xml#5284135 Filing: 000156459018005841 Input fundies:Revenue: 58254000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459018005841/gst-20171231.xml#5284278 Filing: 000156459018005841
The citation records this snapshot. The page link may show a newer release later.
Net income
+USD 42.31 million

Prior period

−USD 89.06 million

2016-01-01 – 2016-12-31
Current period

−USD 46.76 million

2017-01-01 – 2017-12-31

Exact inputs and evidence

-46755000 − -89061000 = 42306000 USD

-89061000 USD · 2016-01-01 – 2016-12-31
Inspect prior input Prior source
-46755000 USD · 2017-01-01 – 2017-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · Gastar Exploration Inc. · 2017-12-31 Gastar Exploration Inc. (edgar:1431372) Year-over-year change in Net income: 42306000 USD Concept: fundies:NetIncome Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: -46755000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459018005841/gst-20171231.xml#251707 Filing: 000156459018005841 Input fundies:NetIncome: -89061000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459018005841/gst-20171231.xml#251861 Filing: 000156459018005841
The citation records this snapshot. The page link may show a newer release later.
Operating cash flow
+197.8%

Prior period

USD 6.74 million

2016-01-01 – 2016-12-31
Current period

USD 20.06 million

2017-01-01 – 2017-12-31

Exact inputs and evidence

20062000 − 6737000 = 13325000 USD

6737000 USD · 2016-01-01 – 2016-12-31
Inspect prior input Prior source
20062000 USD · 2017-01-01 – 2017-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Operating cash flow · Gastar Exploration Inc. · 2017-12-31 Gastar Exploration Inc. (edgar:1431372) Year-over-year change in Operating cash flow: 13325000 USD Concept: fundies:OperatingCashFlow Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:OperatingCashFlow: 20062000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459018005841/gst-20171231.xml#289917 Filing: 000156459018005841 Input fundies:OperatingCashFlow: 6737000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459018005841/gst-20171231.xml#290168 Filing: 000156459018005841
The citation records this snapshot. The page link may show a newer release later.

Comparable inputs unavailable for: Capital expenditure.

Where revenue goes

How a period’s revenue divides into costs and what remains as profit. Items marked Derived are calculated by subtraction from reported figures.

2017 2017-01-01 – 2017-12-31

Revenue USD 72.13 million 100% of revenue
Operating costs Derived USD 67.93 million 94% of revenue
Operating income USD 4.2 million 5.8% of revenue
Tax, interest and other Derived USD 50.95 million 71% of revenue
Net income −USD 46.76 million −65% of revenue

Cash

Operating cash flow USD 20.06 million 28% of revenue
Capital expenditure Unavailable An input is unavailable.
Free cash flow Derived Unavailable An input is unavailable.

Share of revenue by period

Net income
Tax, interest and other
Operating costs

2011 Operating loss: operating costs were 102% of revenue.
2012 Operating loss: operating costs were 407% of revenue.
2013 Net income was higher than operating income, so the split is not drawn.
2014 30%16%54%
2015 Operating loss: operating costs were 500% of revenue.
2016 Operating loss: operating costs were 192% of revenue.
2017 Net loss: net income was −65% of revenue.

Values and sources

Revenue breakdown by annual reporting period
Period	Revenue	Operating costs	Operating income	Tax, interest and other	Net income	Free cash flow	Source
2011 2011-01-01 – 2011-12-31	40235000	40866000 Derived	-631000	109000 Derived	-740000	Unavailable	Source 2011-01-01 – 2011-12-31: 40235000 USD Inspect Revenue Open source 2011-01-01 – 2011-12-31: -631000 USD Inspect Operating Income Open source 2011-01-01 – 2011-12-31: -740000 USD Inspect Net Income Open source 2011-01-01 – 2011-12-31: 11277000 USD Inspect Operating Cash Flow Open source
2012 2012-01-01 – 2012-12-31	49940000	203468000 Derived	-153528000	263000 Derived	-153791000	Unavailable	Source 2012-01-01 – 2012-12-31: 49940000 USD Inspect Revenue Open source 2012-01-01 – 2012-12-31: -153528000 USD Inspect Operating Income Open source 2012-01-01 – 2012-12-31: -153791000 USD Inspect Net Income Open source 2012-01-01 – 2012-12-31: 37055000 USD Inspect Operating Cash Flow Open source
2013 2013-01-01 – 2013-12-31	87755000	68991000 Derived	18764000	-30578000 Derived	49342000	Unavailable	Source 2013-01-01 – 2013-12-31: 87755000 USD Inspect Revenue Open source 2013-01-01 – 2013-12-31: 18764000 USD Inspect Operating Income Open source 2013-01-01 – 2013-12-31: 49342000 USD Inspect Net Income Open source 2013-01-01 – 2013-12-31: 47814000 USD Inspect Operating Cash Flow Open source
2014 2014-01-01 – 2014-12-31	171418000	92906000 Derived	78512000	27559000 Derived	50953000	Unavailable	Source 2014-01-01 – 2014-12-31: 171418000 USD Inspect Revenue Open source 2014-01-01 – 2014-12-31: 78512000 USD Inspect Operating Income Open source 2014-01-01 – 2014-12-31: 50953000 USD Inspect Net Income Open source 2014-01-01 – 2014-12-31: 64325000 USD Inspect Operating Cash Flow Open source
2015 2015-01-01 – 2015-12-31	107294000	536128000 Derived	-428834000	30673000 Derived	-459507000	Unavailable	Source 2015-01-01 – 2015-12-31: 107294000 USD Inspect Revenue Open source 2015-01-01 – 2015-12-31: -428834000 USD Inspect Operating Income Open source 2015-01-01 – 2015-12-31: -459507000 USD Inspect Net Income Open source 2015-01-01 – 2015-12-31: 51272000 USD Inspect Operating Cash Flow Open source
2016 2016-01-01 – 2016-12-31	58254000	112100000 Derived	-53846000	35215000 Derived	-89061000	Unavailable	Source 2016-01-01 – 2016-12-31: 58254000 USD Inspect Revenue Open source 2016-01-01 – 2016-12-31: -53846000 USD Inspect Operating Income Open source 2016-01-01 – 2016-12-31: -89061000 USD Inspect Net Income Open source 2016-01-01 – 2016-12-31: 6737000 USD Inspect Operating Cash Flow Open source
2017 2017-01-01 – 2017-12-31	72130000	67933000 Derived	4197000	50952000 Derived	-46755000	Unavailable	Source 2017-01-01 – 2017-12-31: 72130000 USD Inspect Revenue Open source 2017-01-01 – 2017-12-31: 4197000 USD Inspect Operating Income Open source 2017-01-01 – 2017-12-31: -46755000 USD Inspect Net Income Open source 2017-01-01 – 2017-12-31: 20062000 USD Inspect Operating Cash Flow Open source

Amounts are exact, in USD.

Growth

Sales over time and how quickly they are changing.

Revenue

Revenue reported for each complete financial period.

USD 72.1M 2017

Values and sources

Revenue values and source evidence
Period	Series	Value(USD)	Source evidence
20112011-12-31	Revenue	40235000	Revenue: 40235000 Open source
20122012-12-31	Revenue	49940000	Revenue: 49940000 Open source
20132013-12-31	Revenue	87755000	Revenue: 87755000 Open source
20142014-12-31	Revenue	171418000	Revenue: 171418000 Open source
20152015-12-31	Revenue	107294000	Revenue: 107294000 Open source
20162016-12-31	Revenue	58254000	Revenue: 58254000 Open source
20172017-12-31	Revenue	72130000	Revenue: 72130000 Open source

Revenue growth

Change in revenue from the same financial period one year earlier.

23.8% 2017

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
20112011-12-31	Year over year	No prior comparable period	Revenue: 40235000 Open source
20122012-12-31	Year over year	24.1%	Revenue: 49940000 Open source Revenue: 40235000 Open source
20132013-12-31	Year over year	75.7%	Revenue: 87755000 Open source Revenue: 49940000 Open source
20142014-12-31	Year over year	95.3%	Revenue: 171418000 Open source Revenue: 87755000 Open source
20152015-12-31	Year over year	-37.4%	Revenue: 107294000 Open source Revenue: 171418000 Open source
20162016-12-31	Year over year	-45.7%	Revenue: 58254000 Open source Revenue: 107294000 Open source
20172017-12-31	Year over year	23.8%	Revenue: 72130000 Open source Revenue: 58254000 Open source

Profit and cash

How much revenue becomes profit, and how much cash operations generate.

Profit margins

Operating income, net income and free cash flow as a share of revenue.

Operating margin 5.8% 2017

Net margin -64.8% 2017

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
20112011-12-31	Operating margin	-1.6%	Operating Income: -631000 Open source Revenue: 40235000 Open source
20122012-12-31	Operating margin	-307.4%	Operating Income: -153528000 Open source Revenue: 49940000 Open source
20132013-12-31	Operating margin	21.4%	Operating Income: 18764000 Open source Revenue: 87755000 Open source
20142014-12-31	Operating margin	45.8%	Operating Income: 78512000 Open source Revenue: 171418000 Open source
20152015-12-31	Operating margin	-399.7%	Operating Income: -428834000 Open source Revenue: 107294000 Open source
20162016-12-31	Operating margin	-92.4%	Operating Income: -53846000 Open source Revenue: 58254000 Open source
20172017-12-31	Operating margin	5.8%	Operating Income: 4197000 Open source Revenue: 72130000 Open source
20112011-12-31	Net margin	-1.8%	Net Income: -740000 Open source Revenue: 40235000 Open source
20122012-12-31	Net margin	-308%	Net Income: -153791000 Open source Revenue: 49940000 Open source
20132013-12-31	Net margin	56.2%	Net Income: 49342000 Open source Revenue: 87755000 Open source
20142014-12-31	Net margin	29.7%	Net Income: 50953000 Open source Revenue: 171418000 Open source
20152015-12-31	Net margin	-428.3%	Net Income: -459507000 Open source Revenue: 107294000 Open source
20162016-12-31	Net margin	-152.9%	Net Income: -89061000 Open source Revenue: 58254000 Open source
20172017-12-31	Net margin	-64.8%	Net Income: -46755000 Open source Revenue: 72130000 Open source
20112011-12-31	Free cash flow margin	Not reported	Revenue: 40235000 Open source Operating Cash Flow: 11277000 Open source
20122012-12-31	Free cash flow margin	Not reported	Revenue: 49940000 Open source Operating Cash Flow: 37055000 Open source
20132013-12-31	Free cash flow margin	Not reported	Revenue: 87755000 Open source Operating Cash Flow: 47814000 Open source
20142014-12-31	Free cash flow margin	Not reported	Revenue: 171418000 Open source Operating Cash Flow: 64325000 Open source
20152015-12-31	Free cash flow margin	Not reported	Revenue: 107294000 Open source Operating Cash Flow: 51272000 Open source
20162016-12-31	Free cash flow margin	Not reported	Revenue: 58254000 Open source Operating Cash Flow: 6737000 Open source
20172017-12-31	Free cash flow margin	Not reported	Revenue: 72130000 Open source Operating Cash Flow: 20062000 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

USD 20.1M 2017

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20112011-12-31	Operating cash flow	11277000	Operating Cash Flow: 11277000 Open source
20122012-12-31	Operating cash flow	37055000	Operating Cash Flow: 37055000 Open source
20132013-12-31	Operating cash flow	47814000	Operating Cash Flow: 47814000 Open source
20142014-12-31	Operating cash flow	64325000	Operating Cash Flow: 64325000 Open source
20152015-12-31	Operating cash flow	51272000	Operating Cash Flow: 51272000 Open source
20162016-12-31	Operating cash flow	6737000	Operating Cash Flow: 6737000 Open source
20172017-12-31	Operating cash flow	20062000	Operating Cash Flow: 20062000 Open source

Free cash flow

Operating cash flow minus capital expenditure for the same period and unit.

Not enough comparable data to show this history.

Values and sources

Free cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20112011-12-31	Free cash flow	Unavailable	Operating Cash Flow: 11277000 Open source
20122012-12-31	Free cash flow	Unavailable	Operating Cash Flow: 37055000 Open source
20132013-12-31	Free cash flow	Unavailable	Operating Cash Flow: 47814000 Open source
20142014-12-31	Free cash flow	Unavailable	Operating Cash Flow: 64325000 Open source
20152015-12-31	Free cash flow	Unavailable	Operating Cash Flow: 51272000 Open source
20162016-12-31	Free cash flow	Unavailable	Operating Cash Flow: 6737000 Open source
20172017-12-31	Free cash flow	Unavailable	Operating Cash Flow: 20062000 Open source

Balance sheet

Liabilities and short-term ability to meet obligations at each period end.

Liabilities to assets

Total liabilities as a share of total assets.

Not enough comparable data to show this history.

Values and sources

Liabilities to assets values and source evidence
Period	Series	Value	Source evidence
2011-12-31	Liabilities / assets	Not reported	No source recorded
2012-12-31	Liabilities / assets	Not reported	Total Assets: 290068000 Open source
2013-12-31	Liabilities / assets	Not reported	Total Assets: 589935000 Open source
2014-12-31	Liabilities / assets	Not reported	Total Assets: 775794000 Open source
2015-12-31	Liabilities / assets	Not reported	Total Assets: 429495000 Open source
2016-12-31	Liabilities / assets	Not reported	Total Assets: 300204000 Open source
2017-12-31	Liabilities / assets	Not reported	Total Assets: 380123000 Open source

Current assets to current liabilities

Current assets divided by current liabilities.

0.88× 2017

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
2011-12-31	Current assets / current liabilities	Not reported	No source recorded
20122012-12-31	Current assets / current liabilities	0.48×	Current Assets: 27337000 Open source Current Liabilities: 57512000 Open source
20132013-12-31	Current assets / current liabilities	1.02×	Current Assets: 55194000 Open source Current Liabilities: 54104000 Open source
20142014-12-31	Current assets / current liabilities	1.16×	Current Assets: 63619000 Open source Current Liabilities: 55028000 Open source
20152015-12-31	Current assets / current liabilities	3.54×	Current Assets: 84966000 Open source Current Liabilities: 23968000 Open source
20162016-12-31	Current assets / current liabilities	3.54×	Current Assets: 105379000 Open source Current Liabilities: 29734000 Open source
20172017-12-31	Current assets / current liabilities	0.88×	Current Assets: 54171000 Open source Current Liabilities: 61586000 Open source

Cash generation

Compare reported profit with operating cash and capital spending. Free cash flow is calculated as operating cash flow minus capital expenditure when both exact, consolidated amounts match the same period and unit.

Cash generation by annual reporting period
Period	Net income	Operating cash flow	Capital expenditure	Free cash flow
2011 2011-01-01 – 2011-12-31	−USD 740,000 Exact value Exact value: -740000 USD 2011-01-01 – 2011-12-31: -740000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Gastar Exploration Inc. · 2011-12-31 Gastar Exploration Inc. (edgar:1431372) Net Income: -740000 USD Concept: fundies:NetIncome Period: 2011-01-01 to 2011-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3ANetIncome&period=2011-12-31&surface=latest&period_type=duration&start=2011-01-01&unit=USD&dimensions= Input fundies:NetIncome: -740000 USD (2011-01-01 to 2011-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000143137214000014/gst-20131231.xml#1742368 Filing: 000143137214000014 The citation records this snapshot. The page link may show a newer release later.	USD 11.28 million Exact value Exact value: 11277000 USD 2011-01-01 – 2011-12-31: 11277000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Gastar Exploration Inc. · 2011-12-31 Gastar Exploration Inc. (edgar:1431372) Operating Cash Flow: 11277000 USD Concept: fundies:OperatingCashFlow Period: 2011-01-01 to 2011-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3AOperatingCashFlow&period=2011-12-31&surface=latest&period_type=duration&start=2011-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 11277000 USD (2011-01-01 to 2011-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000143137214000014/gst-20131231.xml#1741069 Filing: 000143137214000014 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2012 2012-01-01 – 2012-12-31	−USD 153.79 million Exact value Exact value: -153791000 USD 2012-01-01 – 2012-12-31: -153791000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Gastar Exploration Inc. · 2012-12-31 Gastar Exploration Inc. (edgar:1431372) Net Income: -153791000 USD Concept: fundies:NetIncome Period: 2012-01-01 to 2012-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3ANetIncome&period=2012-12-31&surface=latest&period_type=duration&start=2012-01-01&unit=USD&dimensions= Input fundies:NetIncome: -153791000 USD (2012-01-01 to 2012-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000143137215000046/gst-20141231.xml#550548 Filing: 000143137215000046 The citation records this snapshot. The page link may show a newer release later.	USD 37.06 million Exact value Exact value: 37055000 USD 2012-01-01 – 2012-12-31: 37055000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Gastar Exploration Inc. · 2012-12-31 Gastar Exploration Inc. (edgar:1431372) Operating Cash Flow: 37055000 USD Concept: fundies:OperatingCashFlow Period: 2012-01-01 to 2012-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3AOperatingCashFlow&period=2012-12-31&surface=latest&period_type=duration&start=2012-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 37055000 USD (2012-01-01 to 2012-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000143137215000046/gst-20141231.xml#549915 Filing: 000143137215000046 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2013 2013-01-01 – 2013-12-31	USD 49.34 million Exact value Exact value: 49342000 USD 2013-01-01 – 2013-12-31: 49342000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Gastar Exploration Inc. · 2013-12-31 Gastar Exploration Inc. (edgar:1431372) Net Income: 49342000 USD Concept: fundies:NetIncome Period: 2013-01-01 to 2013-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3ANetIncome&period=2013-12-31&surface=latest&period_type=duration&start=2013-01-01&unit=USD&dimensions= Input fundies:NetIncome: 49342000 USD (2013-01-01 to 2013-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459016014421/gst-20151231.xml#281102 Filing: 000156459016014421 The citation records this snapshot. The page link may show a newer release later.	USD 47.81 million Exact value Exact value: 47814000 USD 2013-01-01 – 2013-12-31: 47814000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Gastar Exploration Inc. · 2013-12-31 Gastar Exploration Inc. (edgar:1431372) Operating Cash Flow: 47814000 USD Concept: fundies:OperatingCashFlow Period: 2013-01-01 to 2013-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3AOperatingCashFlow&period=2013-12-31&surface=latest&period_type=duration&start=2013-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 47814000 USD (2013-01-01 to 2013-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459016014421/gst-20151231.xml#315846 Filing: 000156459016014421 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2014 2014-01-01 – 2014-12-31	USD 50.95 million Exact value Exact value: 50953000 USD 2014-01-01 – 2014-12-31: 50953000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Gastar Exploration Inc. · 2014-12-31 Gastar Exploration Inc. (edgar:1431372) Net Income: 50953000 USD Concept: fundies:NetIncome Period: 2014-01-01 to 2014-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3ANetIncome&period=2014-12-31&surface=latest&period_type=duration&start=2014-01-01&unit=USD&dimensions= Input fundies:NetIncome: 50953000 USD (2014-01-01 to 2014-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459017003864/gst-20161231.xml#240874 Filing: 000156459017003864 The citation records this snapshot. The page link may show a newer release later.	USD 64.33 million Exact value Exact value: 64325000 USD 2014-01-01 – 2014-12-31: 64325000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Gastar Exploration Inc. · 2014-12-31 Gastar Exploration Inc. (edgar:1431372) Operating Cash Flow: 64325000 USD Concept: fundies:OperatingCashFlow Period: 2014-01-01 to 2014-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3AOperatingCashFlow&period=2014-12-31&surface=latest&period_type=duration&start=2014-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 64325000 USD (2014-01-01 to 2014-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459017003864/gst-20161231.xml#276941 Filing: 000156459017003864 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2015 2015-01-01 – 2015-12-31	−USD 459.51 million Exact value Exact value: -459507000 USD 2015-01-01 – 2015-12-31: -459507000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Gastar Exploration Inc. · 2015-12-31 Gastar Exploration Inc. (edgar:1431372) Net Income: -459507000 USD Concept: fundies:NetIncome Period: 2015-01-01 to 2015-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3ANetIncome&period=2015-12-31&surface=latest&period_type=duration&start=2015-01-01&unit=USD&dimensions= Input fundies:NetIncome: -459507000 USD (2015-01-01 to 2015-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459018005841/gst-20171231.xml#252015 Filing: 000156459018005841 The citation records this snapshot. The page link may show a newer release later.	USD 51.27 million Exact value Exact value: 51272000 USD 2015-01-01 – 2015-12-31: 51272000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Gastar Exploration Inc. · 2015-12-31 Gastar Exploration Inc. (edgar:1431372) Operating Cash Flow: 51272000 USD Concept: fundies:OperatingCashFlow Period: 2015-01-01 to 2015-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3AOperatingCashFlow&period=2015-12-31&surface=latest&period_type=duration&start=2015-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 51272000 USD (2015-01-01 to 2015-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459018005841/gst-20171231.xml#290418 Filing: 000156459018005841 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2016 2016-01-01 – 2016-12-31	−USD 89.06 million Exact value Exact value: -89061000 USD 2016-01-01 – 2016-12-31: -89061000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Gastar Exploration Inc. · 2016-12-31 Gastar Exploration Inc. (edgar:1431372) Net Income: -89061000 USD Concept: fundies:NetIncome Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3ANetIncome&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:NetIncome: -89061000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459018005841/gst-20171231.xml#251861 Filing: 000156459018005841 The citation records this snapshot. The page link may show a newer release later.	USD 6.74 million Exact value Exact value: 6737000 USD 2016-01-01 – 2016-12-31: 6737000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Gastar Exploration Inc. · 2016-12-31 Gastar Exploration Inc. (edgar:1431372) Operating Cash Flow: 6737000 USD Concept: fundies:OperatingCashFlow Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3AOperatingCashFlow&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 6737000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459018005841/gst-20171231.xml#290168 Filing: 000156459018005841 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2017 2017-01-01 – 2017-12-31	−USD 46.76 million Exact value Exact value: -46755000 USD 2017-01-01 – 2017-12-31: -46755000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Gastar Exploration Inc. · 2017-12-31 Gastar Exploration Inc. (edgar:1431372) Net Income: -46755000 USD Concept: fundies:NetIncome Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3ANetIncome&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:NetIncome: -46755000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459018005841/gst-20171231.xml#251707 Filing: 000156459018005841 The citation records this snapshot. The page link may show a newer release later.	USD 20.06 million Exact value Exact value: 20062000 USD 2017-01-01 – 2017-12-31: 20062000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Gastar Exploration Inc. · 2017-12-31 Gastar Exploration Inc. (edgar:1431372) Operating Cash Flow: 20062000 USD Concept: fundies:OperatingCashFlow Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T13:17:04Z Snapshot: 73361e8376fad1971ec19af0b0775f9a9ba8927716e7884c24185428fd80fa7b Dimensions: Consolidated View: https://fundies.io/companies/edgar/1431372/explain?concept=fundies%3AOperatingCashFlow&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 20062000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1431372/000156459018005841/gst-20171231.xml#289917 Filing: 000156459018005841 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

Capital expenditure uses the canonical mapped positive-spending convention. A missing, ambiguous, incompatible, or negative-sign input is left blank. Values use the latest reported version.

Dataset coverage and company identifiers

Coverage reflects filings processed into this Fundies dataset; it does not imply every source filing is loaded.

37 filings · 1,572 latest values · 1,572 originally reported values

Dataset published 2026-11-02. Source filing dates and reporting periods are shown separately.

Identifiers: 0001431372, 1431372, GST, edgar:1431372

Also known as Gastar Exploration Inc., Gastar Exploration USA, Inc.

Gastar Exploration Inc.

Latest quarter

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Operating cash flow

Reported share-count change

Trailing twelve months

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What changed year over year

Revenue

Net income

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Where revenue goes

2017 2017-01-01 – 2017-12-31

Cash

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