terrestrial stress

基本解釋

And the terrestrial stress direction also can be calculated by dipole wave data.
利用偶極橫波測井計(jì)算地應(yīng)力方向的公式法。
Terrestrial stress is a main control on hydrostatic head of reservoir, and its gradient powers oil, gas and water migration.
地應(yīng)力是影響儲層沉積水水頭的主要因素，地應(yīng)力梯度是油氣水運(yùn)移的主要驅(qū)動(dòng)力。
This paper introduces the principles and analysis method of how to determine the terrestrial stress using the archeomagnetism measurement combined with differential deformation analysis.
介紹了古地磁測試結(jié)合差應(yīng)變分析確定地應(yīng)力參數(shù)的基本原理以及分析方法。

terrestrial -stress analysis 地應(yīng)力分析
high terrestrial stress 高地應(yīng)力
current terrestrial stress direction 現(xiàn)今地應(yīng)力方向
terrestrial stress observation 地應(yīng)力觀測
induced terrestrial stress monitoring system 采動(dòng)巖層地應(yīng)力監(jiān)測系統(tǒng)

地應(yīng)力
The result shows that in the combined pattern of hydraulically fractured horizontal well and vertical well,the azimuth of the horizontal well is optimum in parallel to the smallest terrestrial stress;inverted nine-spot pattern shall be adopted;the limit drainage radius for F147 reservoir is 110m with consideration of threshold pressure gradient;the optimum well pattern and spacing is 400 m × 200 m(well spacing × array spacing).
結(jié)果表明:該塊壓裂水平井與直井聯(lián)合布井井網(wǎng)方位應(yīng)以水平井位置平行于最小地應(yīng)力方向?yàn)樽顑?yōu);井網(wǎng)類型應(yīng)選擇反九點(diǎn)井網(wǎng);考慮啟動(dòng)壓力梯度下F147區(qū)塊極限供油半徑為110 m;井網(wǎng)井距應(yīng)該選擇400 m×200 m(井距×排距)為最優(yōu)。