优快钻井技术在安棚高含碱油田的应用

Oil Drilling & Production Technology(2005)

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Abstract
安棚高含碱油田地质构造和油气藏类型复杂、岩石可钻性差以及高含碱地层对钻井液和水泥浆的影响严重,致使该地区钻井速度低、井下复杂情况多以及井身质量和固井质量差,为此开展了综合配套技术研究,形成了地层自然造斜规律应用、地层可钻性评价与钻头优选、钻井参数和水力参数优选、抗碱钻井液体系研究及抗碱固井技术研究等5项配套技术。经现场应用表明,综合配套技术可提高机械钻速70.98%,缩短建井周期65.21%,井下复杂及事故时效减少78.80%,固井质量合格率提高124.47%,取得了较好的经济效益。
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Anpeng Oilfield alkali high quality and speediness drilling technology
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