SPE article on Reserves Estimation

http://www.spe.org/jpt/print/archives/2007/05/JPT2007_05_DA_series.pdf

I published another article on HRT

http://seekingalpha.com/article/1491092-hrt-participacoes-has-an-asymmetric-risk-reward-profile-part-4

HRT Farm-Down Solicitation for Arua Cluster

http://www.cgef.org/clients/b/b9/b998539fe09babf4dcb5a5ab948469ef/File/Arua%20Farm%20Down%20Opportunity%20solimoes%20Basin%20Final%20HRT.pdf

HRT spuds Murombe-1 well on 2-Jun-2013

High risk, but extremely high potential reward.  In my opinion the risk/reward ratio is compelling, but don't bet more than you can afford to lose.  Results will be released in August.

http://ir.hrt.com.br/hrt/web/conteudo_en.asp?idioma=1&tipo=32124&conta=44&id=173447

Press release came out 2-June-2013, but subsequent presentation stated that Murombe-1 was spud 28-May-2013.

Why TPLM should be 2x in 2 years

http://seekingalpha.com/article/1475051-why-triangle-petroleum-should-double-within-2-years

I exited TPLM earlier this year, but I know this name very well and still track it.

Trapeze Asset Management link

http://www.trapezeasset.com/investment-letters

These letters each provide commentary on Corridor Resources

Interview with new HRT CEO Milton Franke

Interview is in Portuguese

http://exame.abril.com.br/rede-de-blogs/mercado-em-5-minutos/2013/05/28/entrevista-com-milton-franke-ceo-da-hrt/

A big Thank You to a reader of my blog for sending me this link