Though effective for direct oil prospecting, the IP method has some limitations.

激电法直接探测油气藏是有效的，但也存在着某些局限性。

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The interwell recognition is very important for oil prospecting and exploitation.

地层井间识别对比是石油勘探开发过程中十分关键性的工作 。

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Until recently, oil prospecting has been a field left to the professionals because it requires sophisticated tools for detection.

直到现在，石油勘探仍旧是相关专业人员才能涉及的领域，因为它需要使用先进的工具才能进行检测。

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In 1993 Nigerian President Ibrahim Babangida awarded her company, Famfa Oil, an oil prospecting license which went on to become OML 127, one of Nigeria's most prolific oil blocks.

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She started as a secretary at an investment bank in the 1970s, launched a fashion label for upscale clientele in the 1980s and her Famfa Oil company was awarded an oil prospecting license in 1993.

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Last August Malabu sued Shell, accusing it of colluding with Nigerian officials to snatch its juicy oil prospecting license, OPL 245, a giant block in the deepwater area of the Niger Delta, with estimated reserves of more than 1 billion barrels.

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