UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	July 19, 2006

Form:	S-4
CIK: 0001346980 Company Name: Chaparral Energy, Inc. File Number: 333-134748
CIK: 0001364758 Company Name: Chaparral Texas, L.P. File Number: 333-134748-08
CIK: 0001364760 Company Name: Chaparral Real Estate, L.L.C. File Number: 333-134748-07
CIK: 0001364763 Company Name: Chaparral Resources, L.L.C. File Number: 333-134748-06
CIK: 0001364759 Company Name: Chaparral CO2, L.L.C. File Number: 333-134748-05
CIK: 0001364764 Company Name: NorAm Petroleum, L.L.C. File Number: 333-134748-04
CIK: 0001364757 Company Name: Chaparral Energy, L.L.C. File Number: 333-134748-03
CIK: 0001364766 Company Name: Triumph Tools & Supply, L.L.C. File Number: 333-134748-02
CIK: 0001364765 Company Name: CEI Acquisition, L.L.C. File Number: 333-134748-01