CONDENSED BALANCE SHEETS - USD ($)	Sep. 30, 2026	Dec. 31, 2025
Current Assets
Cash and cash equivalents	$ 1,473,639	$ 902,913
Accounts receivable	49,387,082	30,938,908
Joint interest billing receivables, net	1,327,039	1,623,991
Derivative assets	7,115,775	21,468,134
Inventory	6,068,196	5,312,715
Prepaid expenses and other assets	2,526,316	1,822,751
Total Current Assets	67,898,047	62,069,412
Properties and Equipment
Oil and natural gas properties, full cost method	1,855,601,600	1,891,510,431
Financing lease asset subject to depreciation	3,677,613	3,633,586
Fixed assets subject to depreciation	3,404,826	3,504,788
Total Properties and Equipment	1,862,684,039	1,898,648,805
Accumulated depreciation, depletion and amortization	(629,969,873)	(569,180,901)
Net Properties and Equipment	1,232,714,166	1,329,467,904
Operating lease asset	850,696	1,285,159
Derivative assets	8,955,873	9,739,430
Deferred financing costs	7,314,084	9,337,344
Total Assets	1,317,732,866	1,411,899,249
Current Liabilities
Accounts payable	117,296,494	90,258,731
Income tax liability	390,507	356,436
Financing lease liability	646,731	730,564
Operating lease liability	498,844	586,614
Derivative liabilities	44,004,900	841,193
Notes payable	1,006,152	505,752
Asset retirement obligations	291,844	418,526
Total Current Liabilities	164,135,472	93,697,816
Non-current Liabilities
Deferred income taxes	12,755,515	22,298,701
Revolving line of credit	350,000,000	420,000,000
Financing lease liability, less current portion	439,869	593,146
Operating lease liability, less current portion	442,008	819,223
Derivative liabilities	20,007,162	2,512,692
Asset retirement obligations	30,632,348	29,972,429
Total Liabilities	578,412,374	569,894,007
Commitments and contingencies (See Note 12)
Stockholders' Equity
Preferred stock - $0.001 par value; 50,000,000 shares authorized; no shares issued or outstanding	0	0
Common stock - $0.001 par value; 450,000,000 shares authorized; 260,539,607 shares and 207,656,929 shares issued and outstanding, respectively	260,539	207,657
Additional paid-in capital	882,438,355	812,777,586
Retained earnings (Accumulated deficit)	(143,378,402)	29,019,999
Total Stockholders’ Equity	739,320,492	842,005,242
Total Liabilities and Stockholders' Equity	$ 1,317,732,866	$ 1,411,899,249

Deferred Income Taxes

No definition available.

Name:	rei_DeferredIncomeTaxes
Namespace Prefix:	rei_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.