据Oil & Gas Journal网站3月5日消息 Petro Rio SA同意收购道达尔勘探与生产do Brasil Ltda坎波斯盆地BM-C-30勘探区块（Wahoo）28.6%的权益。
Wahoo位于弗雷德油田以北30-35公里处，海拔1400米，盐前碳酸盐岩储层位于5000-7000米处。2008年的石油发现和2010年进行的地层测试显示，产量潜力超过1.4亿桶。根据试井的地层测试，平均初始产能估计为每口井1万桶/日以上，总产量超过4万桶/日。
Wahoo项目包括四口生产井和两口注水井的钻井，并在油井和弗雷德FPSO之间进行回接，回接的预计资本支出为3亿美元，钻井为3.6亿美元，海底设备为1亿美元，FPSO和其他项目的调整为4000万美元。
此次收购，连同2020年11月与英国石油公司签署的协议，将使PetroRio的经营权益达到64.3%，但这两项交易都要经过监管部门的批准和满足常规的条件。
王磊 摘译自 Oil & Gas Journal
原文如下：
Petro Rio to acquire Wahoo interest from Total
Petro Rio SA agreed to acquire Total E&P do Brasil Ltda.’s 28.6% interest in exploration block BM-C-30 (Wahoo) in Campos basin, offshore Brazil.
Wahoo lies 30-35 km north of Frade field in 1,400 m of water with a carbonate reservoir in the presalt at 5,000-7,000 m. Oil discoveries in 2008 and formation tests carried out in 2010 have shown production potential of over 140 million bbl. Average initial productivity is estimated at over 10,000 b/d per well and total production exceeding 40,000 b/d, based The Wahoo base project covers drilling of four producer wells and two injector wells with tieback between the wells and the Frade FPSO with an expected capex of $300 million for the tieback, $360 million for well drilling, $100 million for subsea equipment, and $40 million for adjustments to the FPSO and other items.
The acquisition, together with a November 2020 deal signed with BP, will bring PetroRio’s operated interest to 64.3% (OGJ Online, Nov. 19, 2020). Both deals are subject to regulatory approvals and usual conditions.
