1 EXHIBIT 23.3.2 [Garb Grubbs Harris & Associates, Inc. Letterhead] CONSENT OF INDEPENDENT ENGINEERS We consent to the inclusion in this registration statement on Amendment No. 2 to Form S-1 for the Mewbourne Energy 01-02 Drilling Programs of the summary of the Reserve Report as of December 31, 2000, for Mewbourne Development Partners 92 GP, Mewbourne Development Partners 93-A, L.P., Mewbourne Development Partners 93-B, L.P., Mewbourne Development Partners 94-A, L.P., Mewbourne Development Partners 94-B, L.P., Mewbourne Development Partners 94-C, L.P., Mewbourne Energy Partners 94 Private L.P., Mewbourne Energy Partners 95-A, L.P., Mewbourne Energy Partners 95-B, L.P., Mewbourne Energy Partners 96-A, L.P., Mewbourne Energy Partners 97-A, L.P., Mewbourne Energy Partners 98-A, L.P., and Mewbourne Energy Partners 99-A, L.P. as audited by us. We also consent to the reference therein to our firm as an "Independent Expert." /s/ Garb Grubbs Harris & Associates, Inc. ----------------------------------------- Garb Grubbs Harris & Associates, Inc. Dallas, Texas June 4, 2001