Sand fracturing is the major stimulation measure in Western Sichuan tight sandstone gas reservoir.
加砂压裂是川西致密气层普遍采用的改造技术措施；
Parameters of sand fracturing operation can be adjusted according to the curve shapes to ensure smooth operation.
现场施工可根据加砂曲线形态，合理调整“加砂”施工参数，保证油井施工顺利进行。
The technology measures of bed rock aciding, preflush and gelling acid fracturing, as well as sand fracturing etc. are used.
采用了基岩酸化、前置液酸压裂、胶凝酸酸压裂和加砂压裂等工艺措施。
The newly developed precise pumping technique has been effectively used in sand fracturing and acidizing operation around the world.
恰时泵注技术是一种新兴的泵注技术，在国内外加砂压裂和酸化施工作业中已发挥了重要作用。
It realizes one sand fracturing for 2 and more target formations in a same distance, increasing the stimulation strength of the fractured interval.
从而实现了一次加砂处理同一卡距内的2个及以上目的层，提高了压裂层段改造强度。
On the basis of analyzing the disadvantages of the acid fracturing and sand fracturing, the idea of proppant-carrying acid fracturing was proposed.
在分析了酸压和加砂压裂不足的基础上，提出了携砂酸压工艺。
Gas reservoirs situated in Penglaizhen sector are major ones in northwest area, reservoir improvements make significant development by sand fracturing.
蓬莱镇组气藏是川西北地区新场气田成组气藏中的主力气藏，加砂压裂改造储层取得重大进展。
Aeidization and sand fracturing cooperation operation technology is a hot spot of new technologies developed for complicated hydrocarbon reservoir with low permeability.
酸化与加砂压裂协同作业工艺技术，是近年来针对低渗透等复杂油气藏所开展的热门新技术。
Because the gas reservoir behaves double media seepage features, current analytical model are not suitable for evaluating its enhancing effects resulted from sand fracturing.
因该气藏呈现双重介质渗流特征，现有的增产效果解析数模不适宜评价其压裂增产效果。
On the other hand, the effective large-scale sand fracturing requires optimum reservoir formation, fracturing fluid and techniques, and systematic control of the fracturing quality.
另一方面，大型加砂压裂作业有效，需有机地匹配和优化储层、压裂液和工艺，并系统地控制压裂质量。
The article introduces the principle, features and procedures of joint operation techniques of overpressure perforating and sand fracturing, and its application in Baimamiao gas field.
文章介绍了超正压射孔与加砂压裂联作的工艺技术原理、技术特点、工艺流程，以及该联作技术在白马庙气田的应用。
By cannoning water, sand and chemicals at them, a process known as hydraulic fracturing, or “fracking”, the bubbles can be released.
用水、沙、化学药物撞击它们的“高压水砂破裂法”能释放出气泡，这个过程也称“水力压裂”。
Sand plug always occurred during fracturing in slant well or directional well.
斜井或定向井在压裂过程中，经常因出现砂堵导致施工失败。
Fracturing equipment includes pumping units, blenders, bulk handling equipment such as sand and frac fluid transports, and a manifold trailer, etc.
压裂设备包括泵机组、混砂车、散装运输设备(如砂子和压裂液运送设备)以及管汇拖车等。
In the process of fracturing operation, sand plug will affect the effects of fracturing and cause serious economic loss.
气井压裂施工过程中产生砂堵在影响压裂效果的同时将会产生严重的经济损失。
Five Wells had been carried out the fracturing sand controlling test in 2005, and achieved good increase production results, which also provided a reference fors.
2005年对5口井进行了压裂防砂试验，取得了不错的增油效果，为类似稠油油藏防砂提供了借鉴。
Fracturing sand control is a new technology, which has the double effects of sand control and stimulation.
压裂防砂技术是一项新技术，具有防砂和增产的双重作用。
Field application results show that the string of double-sealing and single-stick subsection fracturing can meet the demands of pressurization behavior and sand amount.
现场施工效果表明，双封单卡分段压裂管柱在承压性能及过砂量要求上，能满足要求；
The selection of resin and curing agent and the equipment and the technology are discussed for manufacturing resin coated sand as proppant for hydraulic fracturing.
讨论了制备用作压裂支撑剂的树脂覆膜砂使用的树脂和固化剂的选择、包胶设备及工艺。
After broken, various formulations have no residue, no damage to earth. in comparison suspended sand performance with CMC and HPAM, fracturing fluid formulations have good sand carrying performance.
各个配方体系破胶后均无残渣，对地层无伤害。通过与CMC和HPAM在悬砂性能上的对比得出：压裂液配方具有很好的携砂性能。
After office study and field experiment, using suspend plug and high sand concentration with little ceramsite to control fracture, advanced fracturing success ratio.
通过室内研究和现场试验，采用“悬塞”控缝、高砂比小陶粒控缝等配套技术，有效地控制了微裂缝在压裂过程中的影响，提高了压裂成功率。
Through continuous automatical adjustion of the paragraphs fluid volume, ground sand concentration, proppant type and size and so on, the software finally designs fracturing process.
通过不断自动调整各段防砂液体积、地面加砂浓度、支撑剂类型和粒径等，设计出压裂施工程序。
Therefore, the effect of the supporting action of sand in fissures, must be considered when stress is to be determined by using the data of hydraulic fracturing.
因此，在采用油井压裂记录确定地应力时，应考虑裂缝中砂子支撑作用带来的影响。
The article based on the research and analysis causing ineffective and low-effective, and conducted the process of second sand filling fracturing.
在研究分析低效及无效原因的基础上，研究出二次加砂压裂工艺。
By using dual packer technique, separate-layer fracturing has been run smoothly, with matching instrument, pipe string design, sand...
较好地解决了分层压裂技术，并在工具技术、管柱设计技术、压裂填砂技术、施工技术等方面进行了配套。
Based on the characteristic of complex lithologic reservoir and the modified experience of the reservoir, sand-propped fracturing technology with novel emulsified acid is put forward.
针对复杂岩性储层的特点和依据该类储层的改造经验，本文提出了新型乳化酸携砂压裂工艺。
Applying the stimulation with fracturing for sand shale in Daqing volcanic gas reservoir, the success rate of operation is only 36 percent. The result of the stimulation is bad.
火山岩气藏应用砂泥岩压裂技术进行增产改造，施工成功率只有36%，增产效果差。
Hollow columns were made with sand-cement grout as test samples, on which the failure characteristic was studied in the condition of tri axis hydraulic fracturing.
选用水泥砂浆作为试验材料，研究其在水力劈裂条件下的破坏特征。
Hollow columns were made with sand-cement grout as test samples, on which the failure characteristic was studied in the condition of tri axis hydraulic fracturing.
选用水泥砂浆作为试验材料，研究其在水力劈裂条件下的破坏特征。
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