Full Name: Peter Leidel Last Name: Leidel First Name: Peter Company: Yorktown Energy Business 410 Park Avenue New York, NY 10022 Address: Business Phone: E-mail: Deidre Hallett CONFIDENTIAL - PURSUANT TO FED. R. CRIM. P. 6(e) DB-SDNY-0090544 CONFIDENTIAL SDNY_GM_00236728 EFTA01387567