Attached files
Exhibit 99.1
Drilling Contract
Party A: PetroChina Oil and Gas Company Limited Jilin Oil Field Branch Company
Party B: Jilin Songyuan Tiancheng Drilling Engineering Co. Ltd., (Team 4001)
April 28th , 2011
Songyuan, Jilin
Party A: PetroChina Oil and Gas Company Limited Jilin Oil Field Branch Company (Seal)
Representative of Party A:
Party B: Jilin Songyuan Tiancheng Drilling Engineering Co. Ltd.,
Representative of Party B: Yansheng Yang
Date: April 28th, 2010