X0303 4 2010-06-03 1 0000056868 PRIMEENERGY CORP PNRG 0000886982 GOLDMAN SACHS GROUP INC 200 WEST STREET NEW YORK NY 10282-2198 0 0 1 0 0000769993 GOLDMAN SACHS & CO 200 WEST STREET NEW YORK NY 10282-2198 0 0 1 0 0001359613 GS CAPITAL PARTNERS V FUND, L.P. 200 WEST STREET NEW YORK NY 10282-2198 0 0 1 0 0001359612 GS CAPITAL PARTNERS V OFFSHORE FUND, L.P. 200 WEST STREET NEW YORK NY 10282-2198 0 0 1 0 0001322225 GS CAPITAL PARTNERS V INSTITUTIONAL, L.P. 200 WEST STREET NEW YORK NY 10282-2198 0 0 1 0 0001359670 GS CAPITAL PARTNERS V GMBH & CO. KG MESSETURM 60308 FRANKFURT AM MAIN 2M 2M 00000 GERMANY 0 0 1 0 0001359609 GSCP V ADVISORS, L.L.C. 200 WEST STREET NEW YORK NY 10282-2198 0 0 1 0 0001359610 GSCP V OFFSHORE ADVISORS, L.L.C. 200 WEST STREET NEW YORK NY 10282-2198 0 0 1 0 0001359614 GS ADVISORS V, L.L.C. 200 WEST STREET NEW YORK NY 10282-2198 0 0 1 0 0001232073 GOLDMAN, SACHS MANAGEMENT GP GMBH MESSETURM 60308 FRANKFURT AM MAIN 2M 2M 00000 GERMANY 0 0 1 0 Common Stock, $0.10 par value 2010-06-03 4 S 0 623521 12 D 0 I See footnote Obligations to pay sale proceeds 0 2010-06-03 4 J 0 592345 D Common Stock, $0.10 par value 592345 0 I See footnote For text of Footnote 1, see Exhibit 99.1. For text of Footnote 2, see Exhibit 99.1. For text of Footnote 3, see Exhibit 99.1. Reflects changes due to exempt transactions. Due to the electronic system's limitation of 10 Reporting Persons per joint filing this statement is being filed in two separate filings. This is the first of two filings. See Exhibit 99.2 2010-06-07