Company: REI
Filing Date: 2025-04-18
Form Type: S-3
Source: 0001628280-25-018466
Chunk: 2

Company: RING ENERGY, INC.
Filing Date: 2025-04-18
Form: S-3
Chunk 2
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ITIES IN ANY STATE WHERE THE OFFER OR SALE IS NOT PERMITTED.

<div align='center'>Subject to Completion, dated April 18, 2025</div>

#### PRELIMINARY PROSPECTUS

#### RING ENERGY, INC.

#### Up to 6,452,879 Shares of Common Stock

#### offered by the Selling Stockholders
This prospectus relates to the proposed offer and resale by the selling stockholders identified in this prospectus (the “selling stockholders”), or their permitted transferees, of up to 6,452,879 shares in the aggregate of our common stock, par value $0.001 per share (the “common stock”), from time to time in one or more offerings. We will not receive any proceeds from the sale of our common stock by the selling stockholders.

We are registering 6,452,879 shares of common stock for sale by the selling stockholders pursuant to a registration rights agreement, dated as of March 31, 2025 (the “Registration Rights Agreement”), which we entered into in connection with the closing of the acquisition of certain interests in oil and gas leases and related property (the “Lime Rock Acquisition”) of Lime Rock Resources IV-A, L.P. (“LRRA”) and Lime Rock Resources IV-C, L.P. (“LRRC” and with LRRA, “Lime Rock”) on March 31, 2025.

The selling stockholders may offer and sell shares of our common stock at prevailing market prices, at prices related to such prevailing market prices, at negotiated prices or at fixed prices. If any underwriters, dealers or agents are involved in the sale of any of the shares, their names and any applicable purchase price, fee, commission or discount arrangement between or among them will be set forth, or will be calculable from the information set forth, in any applicable prospectus supplement. See the sections of this prospectus entitled “About this Prospectus” and “Plan of Distribution” for more information. No shares may be sold without delivery of this prospectus and any applicable prospectus supplement describing the method and terms of the offering of such shares. You should carefully read this prospectus and any applicable prospectus supplement before you invest in our common stock.

Our executive offices are located at 1725 Hughes Landing Blvd., Suite 900, The Woodlands, Texas 77380 and our telephone number is (281) 397-3699. Our common stock is traded on the NYSE American under the symbol