CONDENSED BALANCE SHEETS - USD ($)	Jun. 30, 2026	Dec. 31, 2025
Current Assets
Cash and cash equivalents	$ 1,137,410	$ 902,913
Accounts receivable	43,460,514	30,938,908
Joint interest billing receivables, net	1,083,368	1,623,991
Derivative assets	6,335,601	21,468,134
Inventory	5,626,261	5,312,715
Prepaid expenses and other assets	3,195,806	1,822,751
Total Current Assets	60,838,960	62,069,412
Properties and Equipment
Oil and natural gas properties, full cost method	1,804,582,372	1,891,510,431
Financing lease asset subject to depreciation	3,687,531	3,633,586
Fixed assets subject to depreciation	3,389,403	3,504,788
Total Properties and Equipment	1,811,659,306	1,898,648,805
Accumulated depreciation, depletion and amortization	(610,047,201)	(569,180,901)
Net Properties and Equipment	1,201,612,105	1,329,467,904
Operating lease asset	963,396	1,285,159
Derivative assets	10,154,821	9,739,430
Deferred financing costs	7,987,814	9,337,344
Total Assets	1,281,557,096	1,411,899,249
Current Liabilities
Accounts payable	98,068,202	90,258,731
Income tax liability	514,966	356,436
Financing lease liability	693,432	730,564
Operating lease liability	491,796	586,614
Derivative liabilities	11,373,096	841,193
Notes payable	1,496,304	505,752
Asset retirement obligations	291,844	418,526
Total Current Liabilities	112,929,640	93,697,816
Non-current Liabilities
Deferred income taxes	11,243,098	22,298,701
Revolving line of credit	360,000,000	420,000,000
Financing lease liability, less current portion	533,212	593,146
Operating lease liability, less current portion	569,328	819,223
Derivative liabilities	12,035,055	2,512,692
Asset retirement obligations	30,823,001	29,972,429
Total Liabilities	528,133,334	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; 260,520,291 shares and 207,656,929 shares issued and outstanding, respectively	260,520	207,657
Additional paid-in capital	879,941,415	812,777,586
Retained earnings (Accumulated deficit)	(126,778,173)	29,019,999
Total Stockholders’ Equity	753,423,762	842,005,242
Total Liabilities and Stockholders' Equity	$ 1,281,557,096	$ 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.