Revenue Recognition - Summary of revenue (Details) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Revenue recognition
Total operating revenue	$ 26,690,336	$ 29,684,205
Natural gas
Revenue recognition
Total operating revenue	16,945,302	19,031,422
Natural gas liquids
Revenue recognition
Total operating revenue	110,394	295,142
Oil and condensate
Revenue recognition
Total operating revenue	314,267	376,079
Gas gathering and compression
Revenue recognition
Total operating revenue	$ 9,320,373	$ 9,981,562

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

Name:	us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration