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- Development and application of workover rig with blowout preventer. 防噴作業(yè)機的研制與應用。
- Drilling sand pump fulfills its function of removing sand accumulation in oil well by cooperating with a workover rig. 鉆進(jìn)撈砂泵利用修井機為動(dòng)力,上下提放油管,將砂子抽至儲砂筒內,從而達到井筒清砂的目的。
- This new-style design makes driving of workover rig stable and reliable, and easy in control and operation. 這一新型設計使得液壓修井機的傳動(dòng)穩定可靠，操作控制簡(jiǎn)單方便。
- Course of matching and method of evaluation are introduced.Finally basing on 650 workover rig,the software is tested. 介紹了匹配計算的過(guò)程和評價(jià)方法,并以650型修井機為例進(jìn)行了驗證。
- Power-recovering hydraulic workover rig is an energy-saving machine, and the working theory of this rig was introduced. 功率回收型液壓修井機是一種節能機械,介紹了功率回收型液壓修井機的工作原理。
- Finally,improvement and development have been presented about workover rig in Sic... 分析了國外修井機的特點(diǎn)、性能，提出了四川修井設備在研制和改造中的設想。
- This new-style design makes driving of workover rig stable and reliable,and easy in control and operatio... 這一新型設計使得液壓修井機的傳動(dòng)穩定可靠,操作控制簡(jiǎn)單方便。
- Non-regular workover equipments are coiled workover rig,snubbing unit and all kinds of matching tools. 四川在修井時(shí)主要采用常規修井設備。
- In addtion, system design for the hydraulic energy-storing workover rig is introduced. 在論述原理、介紹設計思路的同時(shí),還指出了設計時(shí)應如何對該機進(jìn)行總體把握的分析方法。
- The dynamics equation of XXJ300/500 hydraulic energy-storing workover rig during lifting pipestring under each force grade was established. 建立了XXJ300/500液壓蓄能修井機在各力檔下下放管柱時(shí)的動(dòng)力學(xué)方程式。
- ZJ30 truck-mounted rig can be used as both large-scale workover rig and light rig, and the compounding transmission is the core part of its transmission system. ZJ30車(chē)裝鉆機是一種可作為大型修井機和輕型鉆機的兩用新型鉆機,并車(chē)箱是其動(dòng)力傳動(dòng)系統的核心部件。
- The formula of the greatest pressure value produced by hydraulic shock during braking of XXJ300/500 hydraulic energy-storing workover rig lowering pipestring is derived. 推導出了XXJ300/500液壓蓄能修井機下放管柱剎車(chē)時(shí),管路中液壓沖擊最大壓力升高值的計算公式。
- Because of the particularity of the ocean environment, there exists great differ ence between the operating environments of the ocean workover rig and the land workover rig. 由于海洋環(huán)境的特殊性,海洋修井機井架與陸地修井機井架的使用環(huán)境有很大差異。
- The design of the hydraulic driving system for hydraulic workover rig has adopted hydraulic driving to substitute hydrodynamic driving of traditional workover rig. 液壓修井機液壓傳動(dòng)系統的設計,是用液壓傳動(dòng)代替了傳統修井機的液力傳動(dòng)。
- Workover Rig Project Designing and Building 修井設施工程設計與建造
- Hydraulic Disk Brake Used on Workover Rig 液壓盤(pán)式剎車(chē)在修井機中的應用
- Workover rig service to oil well 油井修井作業(yè)
- Permanent packer for underground treatment is needed for capability demand of marine workover rigs in overhaul operation of deep deviated well. 摘要在深斜井大修作業(yè)中，為了適應海上修井機作業(yè)能力的需要，需要處理井下永久式封隔器。
- Most of the homemade ocean workover rigs are designed by the tradi tional method at present, therefore they are fairly large and heavy. 而目前國產(chǎn)海洋修井機井架的設計大都采用傳統的設計方法,從而造成海洋修井機井架尺寸和質(zhì)量均偏大。
- Chinese enterprises have totally exported 20 drilling machines, 52 workover rigs to Turkmenistan, ranking top in relevant markets. 中國企業(yè)已累計向土出口20臺鉆機、52臺修井機，市場(chǎng)份額穩居第一。
