NPR(NRP) - 2023 Q4 - Annual Report

Table of Contents 1415 Louisiana Street, Suite 3325 Houston, Texas 77002 (Address of principal executive offices) (Zip Code) (713) 751-7507 (Registrant's telephone number, including area code) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the tran ...