建立了高温高压井中预测esd的积分模型。
由于地层及井况复杂,高温高压井测试施工成功率低。
For complicate formation condition and well situation, the successful ratio of well test for HP-HT well is much low.
文章方法对高温高压井井身结构设计、套管强度设计有一定的指导作用。
The method could instruct well structure design and casing intensity design in HP/HT wells.
在对高温高压井进行井身结构设计时必须考虑测试期间存在的隐患,才能保证套管安全。
Only the hidden trouble existing in the testing stage has been considered in designing the casing program for the high temperature and high pressure well, can the casing safety be guaranteed.
高压井口电缆密封控制系统可在不泄流、不放压,维持井内正常注水条件下进行密闭测试。
The wellhead high pressure wireline control system can conduct close-in tests without bleeding off fluid and pressure, and keeping normal subsurface water injection.
头屯河组及其以上地层、董2井北东埋藏较浅地区和早期形成的异常高压带为勘探的有利目标。
The exploration targets include the Toutunhe Formation and the above strata, the shallow - burial area toward northeast of Dong 2 well, and the early - formed abnormal pressure belts.
最后,根据渗流力学原理建立了更加完善的高压充填防砂井产能预测模型。
At last, the productivity predicting model of the high-pressure packing sand-control well with the transitional zone is established based on the fluid mechanics in porous medium.
运用数值模拟方法分别模拟异常高压气藏和常压气藏中一口井进行衰竭式开发的生产数据,对本文方法进行了验证。
Simulating the production data of a depletion drive well in abnormally pressured gas reservoir and normal gas reservoir by Eclipse to validate new way in this paper.
本文研究了异常高压油藏稳定渗流规律,建立了利用系统试井资料求取渗透率变化系数的方法。
The paper studied stable seepage flow rule of overpressure reservoir and created the method for using systematic well testing data to compute permeability variation coefficient.
在此基础上,分析渗透率模量变化对气藏压力和产量的影响,分析应力敏感性高压气藏井流入动态。
Then, the influence of the permeability modulus on the pressure and production of gas reservoirs and the inflow performance of stress-sensitive gas Wells with high pressure are analyzed.
本文利用JHDS高温高压动失水仪,在确定的实验参数条件下规定了评价各种入井流体对油气层损害程度的模拟评价程序。
JHDS HTHP Dynamic Filtration Press is used to evaluate the damage to oil-gas formation according to specific simulation evaluation program for each kind of fluid under definite test parameters.
减压井是较成熟技术,但用于墨西哥海湾这样的高压油气井,收效甚微,且施工周期过长。
Relief well is a more mature technology, However, this high pressure for the Gulf of Mexico oil and gas Wells, Small effective, and long construction period.
二连油田阿南区块,由于长期注水,油气层出现明显的异常高压,地层原始压力遭到破坏,造成了井涌、井塌、井漏等复杂事故。
Abnormal high pressure systems have formed in Anan Block of Erlian oilfield due to long time of water flooding, kicks, lost circulation and hole collapse are frequently encountered.
管外高压充填防砂增液技术通过高液量和大砂量在近井地带形成大半径、高渗透的挡砂屏障;
A sand retention screen with large radius and high permeability near the wellbore can be formed by high liquid production and the large amount of sand.
利用高压釜模拟热采条件下石英颗粒的变化情况,研究单井吞吐过程中水岩反应对稠油储层的影响。
This paper studies effect of water-rock reaction on heavy oil reservoir during steam soaking in single well by modeling changement of quartz particle in autoclave under thermal recovery condition.
有的异常高压油、气井由于受设备、技术条件限制而不能关井测压,无法获得不稳定测试资料。
Shut in pressures of some oil-gas wells with abnormal high pressure can not be tested as the limitation of equipment and technique conditions to fail in getting test data.
从16口超高压射孔完井的压力恢复曲线统计可知,14口井的表皮系数为负值。
From the pressure buildup curve of 16 Wells who used over-high pressure, the skin factor of 14 Wells is negative.
首次提出在深层高压低渗油藏采用分支井技术降低钻井成本、提高开发效益的调整手段。
A new adjustable way was developed first time which use cluster well to decrease drilling cost and increase benefit in deep imbedded, low permeability, high pressure reservoir.
针对高压盐层的油气井固井特点,注水泥时常采用高密度含盐水泥浆。
In consideration of the characteristics of high pressure salt bed cementing of oil and gas Wells, high density salt slurry is often used for cementing.
套管外封隔器可用于有高压气窜、恶性开漏等复杂情况井的固井,使固井质量有所提高。
The outer casing packer can be used in the troublesome Wells in which the high pressure gas channeling and the loss of circulation occur, to improve the cementing quality.
高压节能潜油电机是为解决电泵井生产过程中用电量大、采油成本高等问题开发研制而成的。
The high-voltage energy-saving submersible motors are developed for solving such problems as high electric quantity and high oil recovery costs consuming during working process of electric pump wells.
气举排水采气技术是通过气举阀,从地面将高压天然气注入停喷的井中,利用气体的能量逐级举升井筒中的液体,使井恢复生产能力。
Gass lift drainage gas recovery by gas lift valve, from the ground to high-pressure gas injection stop injection Wells, the gas energy gradually lift shaft in the liquid, the well production capacity.
闸板防喷器关井速度快、耐高压,是二级井控最重要的设备。
The ram BOP is the most important equipment for secondary well control, quick to shut in the well, and of a high pressure rating.
为了封堵中原胡庆油田高压注水井远井地带的高渗层,研制了双液法堵剂LF 1。
A two-component indepth profile modifying agent, LF-1, is prepared for plugging high permeable channellings in further bore zones of high pressure water injection Wells in Huqing, Zhongyuan.
气举排水采气技术是通过气举阀,从地面将高压天然气注入停喷的井中,利用气体的能量逐级举升井筒中的液体,使井恢复生产能力。
Gass lift gas lift valve from the ground, the high-pressure gas injection Wells stop the pump, use of gas energy to lift the liquid in the wellbore, the well to restore production capacity.
气举是通过气举阀,从地面将高压气体注入停泵的井中,利用气体的能量举升井筒中液体,使井恢复生产能力。
Gass lift drainage gas recovery by gas lift valve, from the ground to high-pressure gas injection stop injection Wells, the gas energy gradually lift shaft in the liquid, the well production capacity.
气举是通过气举阀,从地面将高压气体注入停泵的井中,利用气体的能量举升井筒中液体,使井恢复生产能力。
Gass lift gas lift valve from the ground, the high-pressure gas injection Wells stop the pump, use of gas energy to lift the liquid in the wellbore, the well to restore production capacity.
这些不太理想的结果主要是由于先期设计理念和油流速率的限制,而油流速率则是由于完井最高压力对其进行了限制。
The poor results, though, were thought to be from a combination of early design learnings and rate restrictions because of maximum-pressure limitations of the completion.
实践认为,这套压裂选井方法是行之有效的,能够正确指导压裂设计,提高压裂施工成功率。
It is proved by site practices that the method is effective and can guide fracturing design and increase success ratio of fracturing operation.
井段长、高温高压、延迟固井等情况和特点要求水泥浆在一定时期内保持可泵性。
It takes some question, such as: long hole, HTHP, solidity delay. Those instance and characteristic require cement slurry kept pumpability in a given time.
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