Again, there are many interesting data points to consider on this topic, here are a few more:

From the Chinese Economic and Commercial Counselors Office in Pakistan:

ISLAMABAD (April 18 2009): Pakistan and China are set to sign memorandum of understanding (MoU) to enter into joint venture for oil and gas exploration. The MoU will be signed by Advisor to Prime Minister on Petroleum and Natural Resources Dr Asim Hussain, who left here for China on Friday.

Sources revealed to the Business Recorder that the MoU would enable Pakistan Petroleum Limited (PPL) to enter into joint venture with China state run oil and gas exploration companies for exploration activities in Pakistan as well as in foreign countries.

The government had increased the well-head gas price cap to 100 dollars per barrel crude oil price from 45 dollars per barrel crude oil in 2009 Petroleum and Exploration Policy that would also attract the Chinese companies to explore oil and gas reserves in Pakistan, sources said.
A 2007 posting on Gulf Oil & Gas: China's CNPC Close to MoU on $3.6B Iran LNG Project

China National Petroleum Corp. is close to signing a memorandum of understanding to invest around $3.6 billion for developing Iran's South Pars natural gas field, a Chinese official familiar with the deal said Friday.

The MoU with Iran's oil ministry will involve a pledge by CNPC to spend around $1.8 billion on exploration and production in the SP14 gas block in the field and a further $1.8 billion on building a liquefied natural gas plant, the official said.

State-owned CNPC is in talks with Norway's Statoil ASA (STL.OS) about joining the SP14 project, the official added.