Calvalley Petroleum increases crude oil production at Hiswah field Apr 5, 2012
Optimization projects at the Hiswah field have increased crude oil production resulting in gross production volumes for the last

Calvalley suspended crude oil shipments from its Block 9 central processing facility Mar 19, 2012
Calvalley recently suspended crude oil shipments from its Block 9 central processing facility (CPF) to the Company's truck off-loading facility at Block 51 due to

Calvalley Petroleum provides operation update for shareholders Dec 23, 2011
Calvalley Petroleum Inc. provides the following update for shareholders. The Company continues to focus on optimization projects to increase

Calvalley provides Yemen operational update Jun 10, 2011
Calvalley provided an operational update regarding current production development activities on the Company's Malik Block 9 which is approximately 350 kilometers

Calvalley commences oil production at MEPS Apr 13, 2011
Calvalley has commenced delivery of Block 9 production of crude oil into the Masila Export Pipeline System (MEPS) through the Company's

Calvalley provides update on Yemen operations Mar 24, 2011
Calvalley provided an operational update on the recent activities on Block 9. We currently have three rigs operating (two drilling and one service)

Calvalley provides update on Yemen well Mar 7, 2011
Calvalley says that its Qarn Qaymah-3 well reached total depth of 4,460 meters on February 25, 2011.