求翻译,急!各位英语达人拜托了(石油专业类)Level 5 – Maximum anticipated surface pressure exceeds UBO/MPD equipment operating pressure rating. Catastrophic equipment failure will likely have immediate serious consequences. . Any

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 22:44:37
求翻译,急!各位英语达人拜托了(石油专业类)Level 5 – Maximum anticipated surface pressure exceeds UBO/MPD equipment operating pressure rating. Catastrophic equipment failure will likely have immediate serious consequences. . Any

求翻译,急!各位英语达人拜托了(石油专业类)Level 5 – Maximum anticipated surface pressure exceeds UBO/MPD equipment operating pressure rating. Catastrophic equipment failure will likely have immediate serious consequences. . Any
求翻译,急!各位英语达人拜托了(石油专业类)
Level 5 – Maximum anticipated surface pressure exceeds UBO/MPD equipment operating pressure rating. Catastrophic equipment failure will likely have immediate serious consequences.
. Any well where MASP is greater than UBO/MPD equipment pressure rating
Application Category Category A – Managed Pressure Drilling (MPD) – Drilling with returns to surface using an equivalent mud weight that is maintained at or above the open-hole pore pressure.
Category B – Underbalanced Operations (UBO) – Performing operations with returns to surface using an equivalent mud weight that is maintained below the open-hole pore
pressure.
Category C – Mud Cap Drilling – Drilling with a variable length annular fluid column which is maintained above a formation that is taking injected fluid and drilled cuttings without returns to surface.
Fluid Systems
1. Gas – gas as the fluid medium. No liquid intentionally added.
2. Mist – fluid medium with liquid entrained in a continuous gaseous phase. Typical mist
systems have less than 2.5% liquid content.
3. Foam – two-phase fluid medium with a continuous liquid phase generated from the
addition of liquid, surfactant, and gas. Typical foams range from 55% to 97.5% gas.
4. Gasified Liquid – fluid medium with a gas entrained in a liquid phase.
5. Liquid – fluid medium with a single liquid phase.
Example:
A well is being drilled from 10,000 feet to 12,000 feet utilizing managed pressure drilling
techniques. The pore pressure of the formation is 14.5 ppg and the fracture gradient is 16.5 ppg. The design is predicated on using a 13.0 ppg fluid and maintaining a balanced system with surface pressure. The rotating control device (RCD) and emergency shutdown (ESD) systems are rated at 5000 psi.
From the above information:
MASP is the lesser of BHP minus gas to surface or frac at shoe minus gas to surface.
MASPBHP = 12000 X 0.052 X (14.5-2) = 7800 psi
MASPfrc = 10000 X 0.052 X (16.5-2) = 7540 psi
As the maximum anticipated surface pressure exceeds the UBO/MPD equipment rating, the classification for the well would be:
Level 5, Category A, Fluid System 5 or 5A5.
软件翻译的就不要来了,求真正英语达人

求翻译,急!各位英语达人拜托了(石油专业类)Level 5 – Maximum anticipated surface pressure exceeds UBO/MPD equipment operating pressure rating. Catastrophic equipment failure will likely have immediate serious consequences. . Any
5级–最大预期的表面压力超过办事处/米设备操作压力等级.灾难性的设备故障可能会有严重的后果.
.任何在其大于办事处/米设备的额定压力
应用类类–控制压力钻井(米)–钻井返回表面使用当量泥浆重量保持在或以上的开孔孔隙压力.
乙类–欠平衡作业(办事处)–执行与返回表面使用当量泥浆比重,保持低于裸眼井孔
压力.
类–泥浆帽钻井–钻探与可变长度的环形液柱,是保持高于形成,以注入流体及钻屑的表面没有回报.
流体系统
1.气体–气体作为流体介质.没有故意添加.
2.雾–流体介质的液体夹带在连续气相.典型的雾
系统有少于2.5%的液体含量.
3.泡沫–两相流体介质的连续液相产生的
加液,表面活性剂,天然气.典型的泡沫,范围从55%到97.5%.
4.气化液体–流体介质的气体夹带的液相.
5.液体–流体介质的单相液体.
示例:
井正在钻探从10000英尺到12000英尺利用控制压力钻井
技术.孔隙压力的形成是场均14.5分和16.5分的破裂梯度.本设计是基于使用13分液和维持一个平衡的系统的表面压力.旋转控制装置(民盟)和紧急关机(静电放电)系统被评为5000磅.
从上面的信息:
其是较小的必和必拓减去气体表面或负气体表面的鞋.
maspbhp=12000×0.052×(14.5-2)=7800磅
maspfrc=10000×0.052×(16.5-2)=7540磅
作为最大的预期的表面压力超过办事处/米设备的分类,以及将:
5级,类别,5个或5a5流体系统.