0001035917-98-000016 SC 13D 1 19981203 CENTENNIAL ASSOCIATES, L.P. CENTENNIAL ENERGY PARTNERS L P CENTENNIAL ENERGY PARTNERS, L.L.C CENTENNIAL ENERGY PARTNERS, L.P. CENTENNIAL MANAGEMENT, L.L.C G. BRYAN DUTT JOSEPH H. REICH JOSEPH H. REICH & CO., INC. PETER K. SELDIN QUADRENNIAL PARTNERS, L.P. TERCENTENNIAL ENERGY PARTNERS, L.P. TRACY S. NAGLER 3DX TECHNOLOGIES INC 0000915518 1311 760386601 DE 1231 SC 13D 34 005-49753 98763479 12012 WICKCHESTER SUITE 250 HOUSTON TX 77079 2815793398 12012 WICKCHESTER SUITE 250 HOUSTON TX 77079 CENTENNIAL ENERGY PARTNERS L P 0001035917 133793743 DE 1231 SC 13D 900 THIRD AVE SUITE 1801 NEW YORK NY 10022 2127535150 900 THIRD AVE SUITE 1801 NEW YORK NY 10022 SC 13D 1 000103591798000016-001-seq1-sc-13d.txt