獨立油氣公司IOG在英國北海Skipper油田成功鉆成第一口評價井。該井位于P1609勘探許可區的9/21a區塊,IOG持有全部股份并擔任運營商。今年7月,IOG使用Sedco 704半潛式鉆井平臺開始鉆井作業。
IOG周五表示:該井順利鉆至垂深5578英尺,期間未發生安全事故。該井目前已成功完成首要任務,即從Skipper油田儲集資源中抽取優質石油樣本進行分析,以優化油田開發方案。據IOG估計,樣本的滑油粘度值可能在50cP-150cP區間,大大優于合資格人士報告(CPR)的預期。樣本目前正在Aberdeen接受檢驗,初步分析結果將于2016年9月公布。各項屬性指標一經確認,Skipper油田需要縮減勘探井數量從而提高油田開發的經濟效益。IOG還透露:該評價井的第二項任務——在Skipper油田底部Lower Dornoch和Maureen地層的兩個油藏結構區進行鉆探——已經完成。由于未勘探到油氣資源,兩區域將被封堵并棄置。
IOG首席執行官Mark Routh表示:公司對成功鉆取Skipper評價井十分滿意。抽取的優質油樣令人鼓舞。雖然資源勘探不如預期,但公司獲得了必要數據進行油田開發規劃。Skipper油田的商業價值得到確認,公司對此信心十足。
來自/Offshore Energy Today 8月19日消息? 編譯/趙美園石油圈原創www.h29736.cn
Independent Oil and Gas (IOG) has completed its first operated appraisal well on the Skipper oil discovery which lies in the UK sector of the North Sea. IOG, the 100% owner and operator of the Skipper well located in Block 9/21a in license P1609, started drilling the well in July with the Sedco 704 semi-submersible drilling rig.
The company said on Friday that the well was successfully drilled to a total vertical depth of 5,578ft with no safety incidents and achieved its primary objective of retrieving good quality reservoir condition oil samples from the Skipper reservoir in order to optimize the Skipper field development plan. The oil viscosity of the samples appears likely to be within the 50cP – 150cP range expected by the IOG management, much better than Competent Persons Report (CPR) estimates. The samples are now being analyzed in Aberdeen, with initial results expected in September 2016. Should these properties be confirmed, the development of the Skipper field will require fewer development wells thereby improving the development economics. IOG said that the well’s secondary objective, drilling of two mapped reservoir structures beneath the Skipper oil field in the Lower Dornoch and Maureen formations, is now complete. The well did not encounter hydrocarbons there so they will now be plugged and abandoned.
Mark Routh, CEO of IOG, said: “We are extremely pleased to have achieved drilling success at the Skipper well. We are encouraged by the good quality oil samples retrieved. Whilst the exploration prospects did not encounter hydrocarbons, We are increasingly confident that the commerciality of the Skipper field has been confirmed now that we have the data we need to progress to the field development planning.
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石油圈認證作者
- 畢業于南開大學翻譯專業,具有豐富的翻譯經驗。致力于迅速、準確地傳遞國際油氣行業新聞簡訊。會時刻關注油氣行業最新動態,呈現最迅捷、優質的國際油氣資訊,讓中國企業時刻把握國際油氣動向,抓住商機,創造世界油氣行業精彩未來。