March 26, 2013 (posted Apr 14); Meter Reader: PetroChina (PTR) - Reduce NPV to $180 from $210 on Price Controls

August 28, 2012 (posted Sep 16); Meter Reader: PetroChina (PTR) - Pent-Up Profits

April 3, 2012 (posted Apr 22); Meter Reader: PetroChina (PTR) - Global Growth in Oil and Gas

January 10, 2012 (posted Jan 29); Meter Reader: PetroChina (PTR) - A Bit More Free Market Capitalism

August 30, 2011 (posted Sep 18); Meter Reader: PetroChina (PTR) - China Growth at Low Stock Market Value

March 22, 2011 (posted Apr 10); Meter Reader: Overlooked Oil in PTR Stock

October 28, 2010 (posted Nov 28); PetroChina (PTR) - Raise NPV to $170 from $150 on Natural Gas and Downstream

August 31, 2010 (posted Sep 19); Meter Reader: PetroChina - Leader in Largest Energy Economy

June 29, 2010 (posted Jul 18); Meter Reader: Value in Developing Country Growth

March 26, 2010 (posted Apr 25); PetroChina (PTR) - Gas Growth - Natural Gas and Gasoline

November 3, 2009 (posted Nov 22); Meter Reader: Buy China Oil and Gas

August 31, 2009 (posted Sep 27); PetroChina (PTR) - Growing Giant in Clean Energy

July 21, 2009 (posted Aug 9); Meter Reader: China Buying Oil and Gas (CEO, PTR)

April 28, 2009 (posted May 24); PetroChina (PTR) - Tax and Price Control Relief

March 25, 2009 (posted Apr 19); PetroChina (PTR) - Fundamental to the Growth of China

January 22, 2009 (posted Feb 22); PetroChina (PTR) - Government Managed Pricing

October 28, 2008 (posted Nov 23); PetroChina (PTR) - Chinese Major Oil Company

September 16, 2008 (posted Sep 28); Meter Reader Flash: Reinstate Five  Buy Recommendations

September 5, 2008 (posted Sep 28); Meter Reader Flash: Suspend Buy Recommendations

August 27, 2008 (posted Sep 21); PetroChina (PTR) - Sacrifice Acknowledged

August 4, 2008 (posted Sep 7); PetroChina (PTR) - Price Controls and Punitive Taxes

April 28, 2008 (posted May 25); PetroChina (PTR) - Winter Sacrifice

March 19, 2008 (posted Apr 20); PetroChina (PTR) - $300 a Share in Shanghai

February 5, 2008 (posted Feb 17); Meter Reader: Buy PetroChina

January 30, 2008 (posted Mar 2); PetroChina (PTR) - Cheap in New York, Dear in Shanghai

October 26, 2007 (posted Nov 25); PetroChina (PTR) - Revise to Hold from Buy on Price

October 15, 2007 (posted Nov 4); PetroChina - Stock Price Advance Carries Higher Risk

August 23, 2007 (posted Sep 23); PetroChina - Price Controls Ease in 2007 Half

July 16, 2007 (posted Aug 5); PetroChina - Raise NPV to $166 a Share

May 7, 2007 (posted Jun 10); PetroChina - Raise NPV on Discovery

April 16, 2007 (posted May 6); PetroChina - Buy - Record Quarterly Production

March 20, 2007 (posted Apr 15); PetroChina - Buy - Government Takes Gains

January 16, 2007 (posted Feb 11); PetroChina - Buy - Fourth Largest Oil and Gas Company

November 28, 2006 (posted Dec 3); Meter Reader: U.S./China Dollar Devaluation Accelerates

September 15, 2006 (posted Oct 15); PetroChina - Buy - Future Natural Gas and Downstream Profits

August 23, 2006 (posted Sep 24); PetroChina - Buy - Profits despite Government Limits

March 21, 2006 (posted Apr 23); PetroChina - Buy - Growing Pains

February 9, 2006 (posted Mar 19); PetroChina - Buy - Commodity Price Catch Up Potential

November 14, 2005 (posted Jan 8); PetroChina - Buy - Diversify Political Risk

August 28, 2005 (posted Sep 25); PetroChina - Buy - Income Stock

August 21, 2005 (posted Sep 18); PetroChina - Buy - Understated Natural Gas Resources

August 2, 2005 (posted Aug 28); PetroChina - Buy - Raise NPV to $120

June 8, 2005 (posted Jul 17); PetroChina - Buy - News Pending

December 27, 2004 (posted Jan 23); Stock Idea: PetroChina - Buy - West to East Pipeline Flowing

September 8, 2004 (posted Oct 17); Stock Idea: PetroChina - Buy - Dividend Raised, Present Value Trimmed

June 14, 2004 (posted July 18); Stock Idea: PetroChina - Continue Buy - Emerging Mega Cap

September 9, 2003 (posted Oct 12); Stock Idea: PetroChina - Raise Net Present Value to $50 a Share

July 22, 2002; Diversify Internationally

May 16, 2002 (posted June 9, 2002); Stock Idea: PetroChina - Continue Buy on Emerging Market Value

January 14, 2002; PetroChina Finalizing Partner Selection for Natural Gas Development

January 7, 2002; Strong Gain in Lukoil a Favorable Omen

October 22, 2001; PetroChina Has High Yield, Low McDep Ratio and Low Debt

June 18, 2001; PetroChina Protected Against Currency Devaluation

June 18, 2001; PetroChina Pays Dividends in a Format Similar to Royal Dutch

June 11, 2001; Stock Idea: PetroChina Company Limited - Ground Floor Opportunity in Natural Gas - Buy