石油设备网讯 据世界石油3月28日消息称,印度Vedanta公司已通知管理委员会、石油天然气理事会和石油天然气部,在位于印度东海岸克里希纳-戈达瓦里盆地的KG-OSN-2009/3区块的第二口探井H2发现了石油。Vedanta公司持有该区块100%的参与权益。
在钻井和井下测井期间,H2井在3310米至4026米之间的中生代层序中遇到了多个储层带,并显示有油气迹象。通过常规试井(钻杆试验)对3403 ~ 3431 米的油层进行了试井,并进行了地面注油。为了确定中生代层序石油发现的规模和商业性,还需要进一步的评价。
该区块钻探的第一口勘探井A3-2是天然气发现井。目前正在根据第一口井A3-2和第二口井H2的结果进行评价,以确定远期方案。
曹海斌 摘译自 世界石油
原文如下:
Vedanta announce oil discovery in Krishna-Godavari Basin, India
Vedanta Limited has notified the Management Committee, Directorate General of Hydrocarbons and Ministry of Petroleum and Natural Gas of an oil discovery in the second exploratory well H2, located in the block KG-OSN-2009/3, Krishna-Godavari Basin, East Coast of India. Vedanta Limited holds 100% participating interest in the block.
Multiple reservoir zones were encountered in the well H2 within the Mesozoic sequence between the depths of 3310 m to 4026 m with hydrocarbon indications during drilling and down hole logging. The zone from 3403 m to 3431 m was tested through conventional well testing (Drill Stem Test) and flowed oil to surface. Further appraisal will be required to establish the size and commerciality of the oil discovery in the Mesozoic sequence.
The first exploration well A3-2 drilled in the block was a gas discovery. evaluations are ongoing based on the results of the first well A3-2 and the second well H2 to finalise the forward programme.