underbalance 中文意思是什麼
underbalance
解釋
不足平衡-
The gas underbalance pressure drilling test for protecting reservoir was carried out in two holes
開展了2口保護儲層的天然氣欠平衡鉆井試驗。 -
Abstract : a formula for calculating the minimum underbalance in lower permeability reservoir is obtained by applying a drag force function to testing data
文摘:通過將拖曳力函數用於油田測試數據，提出了確定低滲透地層最小測試壓差的公式和方法。 -
Studies on mathematical model and practical method of well testing while underbalance drilling
欠平衡鉆井隨鉆試井數學模型及實用方法研究 -
The optimization of underbalance pressure drilling cycle medium and casing program and the complicated circumstances ( formation water out, sidewall stabilization and so on ) being able to occur in underbalance pressure drilling job were analyzed and investigated
在欠平衡鉆井循環介質的優選、井身結構以及欠平衡鉆井作業中有可能出現的地層出水、井壁穩定性等方面進行了分析和研究。 -
In light of the geological features of reservoirs in changqing gas field, the study and test of gas underbalance pressure drilling technology have been carried out in the field
摘要針對長慶氣田儲層地質特徵，開展了長慶氣田天然氣欠平衡鉆井技術研究及試驗。
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