As filed with the Securities and Exchange Commission on August 7, 2026

No. 333-297818

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

AMENDMENT No. 1

TO

FORM S-1
REGISTRATION STATEMENT
UNDER THE SECURITIES ACT OF 1933

PRESIDIO PRODUCTION COMPANY
(Exact name of registrant as specified in its charter)

500 W. 7th Street, Suite 1500

Fort Worth, Texas 76102

(800) 461-1604 

(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)

Brett Barnes
Executive Vice President and General Counsel
500 W. 7th Street, Suite 1500
Fort Worth, Texas 76102
(405) 870-3781

(Name, address, including zip code, and telephone number, including area code, of agent for service)

Copies of all communications, including communications sent to agent for service, should be sent to:

George J. Vlahakos
John Stribling
Sidley Austin LLP
1000 Louisiana Street,

Suite 5900
Houston, Texas 77002
Tel: (713) 495-4500

Approximate date of commencement of proposed sale to the public: From time to time after the effective date of this Registration Statement.

If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, as amended (the “Securities Act”) check the following box: ☒

If this form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐

If this form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐

If this form is a post-effective amendment filed pursuant to Rule 462(d) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. ☐

The registrant hereby amends this Registration Statement on such date or dates as may be necessary to delay its effective date until the registrant shall file a further amendment which specifically states that this Registration Statement shall thereafter become effective in accordance with Section 8(a) of the Securities Act of 1933 or until this Registration Statement shall become effective on such date as the Commission, acting pursuant to said Section 8(a), may determine.

Explanatory Note

This Amendment No. 1 is being filed for the purpose of filing Exhibit 23.4 and Exhibit 23.5 to the Registration Statement (Commission File No. 333-297818). No changes or additions are being made hereby to the Prospectus constituting Part I of the Registration Statement (not included herein) or to Items 13, 14, 15, or 17 of Part II of the Registration Statement.

PART II

INFORMATION NOT REQUIRED IN PROSPECTUS

Item 13. Other Expenses of Issuance and Distribution

The following table sets forth the estimated expenses to be borne by the registrant in connection with the issuance and distribution of the securities being registered hereby.

Item 14. Indemnification of Directors and Officers

The Certificate of Incorporation contains provisions that limit the liability of the Presidio directors for monetary damages to the fullest extent permitted by Delaware law. Consequently, Presidio’s directors will not be personally liable to Presidio or its stockholders for monetary damages for any breach of fiduciary duties as directors, except liability for:

The Certificate of Incorporation and our Bylaws provide that Presidio is required to indemnify our directors and officers, in each case to the fullest extent permitted by Delaware law. The Certificate of Incorporation also provides that Presidio is obligated to advance expenses incurred by a director or officer in advance of the final disposition of any action or proceeding, and permit Presidio to secure insurance on behalf of any officer, director, employee or other agent for any liability arising out of his or her actions in that capacity regardless of whether Presidio would otherwise be permitted to indemnify him or her under Delaware law. Presidio has entered into agreements to indemnify its directors, executive officers and other employees. With specified exceptions, these agreements provide for indemnification for related expenses including, among other things, attorneys’ fees, judgments, fines and settlement amounts incurred by any of these individuals in any action or proceeding. Presidio will also maintain directors’ and officers’ liability insurance.

Item 15. Recent Sales of Unregistered Securities

During the past three years, we have issued the following securities that were not registered under the Securities Act, in reliance upon the exemption provided in Section 4(a)(2) thereof.

Canyon Creek Acquisition

In connection with the Canyon Creek Acquisition, on July 1, 2026, we issued an aggregate 1,930,156 shares of Presidio Class A Common Stock, and on July 20, 2026, we issued 32,084 shares of Presidio Class A Common Stock, in each case, to the Seller Parties as partial consideration for the acquisition of certain oil and gas properties in Oklahoma pursuant to the Purchase and Sale Agreements, dated May 7, 2026.

Founder Shares and Private Placement Units

In connection with EQV’s initial public offering, the Sponsor purchased Class B ordinary shares of EQV (the “Founder Shares”) for an aggregate purchase price of $25,000 and 400,000 private placement units at a purchase price of $10.00 per unit for an aggregate purchase price of $4,000,000. In connection with the Business Combination, such securities converted into shares of Presidio Class A Common Stock and Private Placement Warrants on March 4, 2026.

PIPE Financing

In connection with the Business Combination, we entered into subscription agreements with certain investors pursuant to which, on March 4, 2026, we issued an aggregate of 8,750,000 shares of Presidio Class A Common Stock at $10.00 per share for aggregate gross proceeds of $87,500,000. In addition, 565,217 shares of Presidio Class A Common Stock were issued in connection with the Class B Contribution.

Series A Preferred Financing

In connection with the Business Combination, on March 4, 2026, we issued 125,000 shares of Series A Preferred Stock at a stated value of $1,000 per share and warrants to purchase 937,500 shares of Presidio Class A Common Stock at an exercise price of $0.01 per share to the Series A Preferred Investors.

Series B Preferred Financing

In connection with the Business Combination, on March 4, 2026, we issued 27,173 shares of Series B Preferred Stock at a stated value of $1,000 per share to the Series B Preferred Investor.

Item 16. Exhibits and Financial Statements Schedules

Item 17. Undertakings

SIGNATURES

Pursuant to the requirements of the Securities Act of 1933, the registrant has duly caused this Amendment No. 1 to the registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in Fort Worth, Texas on the 7th day of August, 2026.

Pursuant to the requirements of the Securities Act of 1933, this Amendment No. 1 to the registration statement has been signed below by the following persons in the capacities and on the dates indicated.

ATTACHMENTS / EXHIBITS

CONSENT OF CAWLEY, GILLESPIE & ASSOCIATES, INC, INDEPENDENT PETROLEUM ENGINEERS FOR PIH

CONSENT OF CAWLEY, GILLESPIE & ASSOCIATES, INC, INDEPENDENT PETROLEUM ENGINEERS FOR EQVR