曾经给这些井提供水源的蓄水层已被宣告枯竭。
The aquifer which had once fed the wells was pronounced dry.
这两个井都已经枯竭。
但是那里水资源正日趋枯竭，农民的井越挖越深，已经到了地下蓄水层。
But it is running out of water, with farmers driving Wells deeper and deeper into the underlying aquifer.
随着蓄水层的枯竭和灌溉井的干涸，农民不得不改种低产的旱地作物，在更为干旱的地区，他们干脆放弃耕作。
As aquifers are depleted and irrigation Wells go dry, farmers either revert to low-yield dryland farming or, in the more arid regions, abandon farming altogether.
曲线从初期的最高产量至后期井枯竭时的最低产量平滑下降。
The curve tends to smoothly decline with the highest production rate at first and the lowest production rate later when the Wells become stripper Wells.
净枯竭是指进行更多开发钻井、修井和其他支出以提高产量后的最终递减曲线。
Net depletion is the ultimate decline curve even after conducting more development drilling, workover and other expenditures to increase production.
矮人城市中最深的那口井郑渐渐枯竭。
印度农民钻取大约2000万口灌溉井，地下水位因之不断下降，水井也开始枯竭。
In India, where farmers have drilled some 20 million irrigation Wells, water tables are falling and the Wells are starting to go dry.
修井是维护油气井从投产之日起直至枯竭这段时期内的正常生产能力，并提高油气井的最终采收率的一项重要的工艺。
Workover is a very important job to maintain normal productivity of oil and gas well from start-up to depleted period and increase EOR.
文摘：自流井构造西端盐卤伴生气已开采多年，气源并未枯竭，仍有进一步挖潜、勘探、开发的必要。
Abstract: the associated gas in the west end of the Ziliujing structure has been mined for several years, but it is necessary to exploit further.
石炭井矿区是西北重要的炼、配焦煤供应基地之一，由于生产年代长远，矿区内已面临着煤炭资源枯竭的重大问题。
Shitanjing mining area is the one of important provision base of coking co al and blending coking coal in Northwestern China.
石炭井矿区是西北重要的炼、配焦煤供应基地之一，由于生产年代长远，矿区内已面临着煤炭资源枯竭的重大问题。
Shitanjing mining area is the one of important provision base of coking co al and blending coking coal in Northwestern China.
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