Astana. May 10. Kazakhstan Today - Today we reached very important arrangements concerning the conditions of purchase of the Kazakhstan Karachaganak deposits gas within the limits of realization of our joint venture on the basis of Orenburg. The Chairman of the board of Gazprom Alexey Miller said, the agency reports. A. Miller informed that the arrangement on building of the chain of cooperation between Gazprom and our Kazakh colleagues from joint extraction on the territory of Kazakhstan before joint gas realization on foreign markets has been reached.