Based on the in-situ measurement of temperature during freezing sinking,the influence of the temperature field of ice wall on that of outer shaft wall was studied.

通過對龍固副井凍結(jié)鑿井期間外壁與凍結(jié)壁溫度的現(xiàn)場實(shí)測国产超黄色视频，研究了凍結(jié)壁溫度場對外壁水化熱溫度場的影響91POPNY地址，獲得了特厚沖積層凍結(jié)鑿井期間外壁及凍結(jié)壁溫度變化的基本規(guī)律国产美女一级视频。

Aiming to the problem of the brittle fracture of cement sheath caused by perforation and other production enhancing measures after well cementing of thin oil reservoir wells,latex,rubber powders and PVA fibers were studied to reduce cement stone friability and distinguish the toughness and elasticity of cement stone accurately.

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Use arm lubricating gun to inject grease to the lubricating position of beam pumper with large work intension and long well off, which effects oil production efficiency seriously, is easy to well recline for sandy well and causes waste .

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On the basis of the analysis of several typical accidents in the operation of well cementing, different factors of cement slurry affecting the operating safety of well cementing are presented, which include the uniformity of formula materials in laboratory and on the spot, the homogeneity of mixed formula, the quality of oil well cement and additional agents, and the formula design of cement slurry.

沈偉，影響固井作業(yè)安全的水泥漿因素及其標(biāo)準(zhǔn)化工作對策從分析幾個典型的固井作業(yè)事故事例出發(fā)170黄色网站www，指出了影響固井作業(yè)安全的各種水泥漿因素日韩欧美啪啪一中文字暮，具體包括實(shí)驗室與現(xiàn)場配方材料的一致性問題、混配均勻性問題人人夜夜揉r精品国产、油井水泥及外加劑材質(zhì)問題及水泥漿配方設(shè)計問題日本久久枸一。

Based on such analysis, we can optimize the locations of horizontal infill wells to make full use of the flow barriers for improving production.

但是，在成熟的田地里用常規(guī)的垂直井的方法去加密一個井黄片AA片播放久久久，就很容易預(yù)測到/關(guān)聯(lián)到這種來自于現(xiàn)有的井的流動障礙的空間分布黄色视频射了网站。

Therefore, we suggest that highly desires of cementing quality be needed to tertiary infilling well.

因此，對三次加密井固井質(zhì)量提出了更高的要求：必須所有小層封固良好www.hbxiaonong.com，射孔井段隔層水泥膠結(jié)指數(shù)≥0.8午夜性爽免费一级视频。

The results show that, foamed acid possesses some characters such as low density, flowback easily, water plugging, selectively blocking up, corrosion control, reaction control, esc. Then foamed acid was especially fit for gas wells, reacidizing wells, wells of prominent interlamination antinomy between layers, wells containing water and oil in a same layer, esc.

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This paper has made a sufficient survey on domestic and overseas status. It concluded the downhole pressure change regulation under intermittent recovery condition and built up well testing analysis model of bailing wells and intermittent oil recovering wells basing on the infiltrating fluid mechanism and characteristics in production bailing and intermittent oil recovering wells.

本文在充分調(diào)研國內(nèi)外研究現(xiàn)狀基礎(chǔ)上特级婬片欧美高清视频，根據(jù)提撈井及間歇采油井在間歇生產(chǎn)期內(nèi)油層流體流動滲流機(jī)理和滲流特征，總結(jié)出間采條件下井底壓力變化規(guī)律国产亚洲日韩精品超碰，建立了大慶油田提撈井和間歇采油井試井分析模型久久成本大片免费播放。

Guided by the theory of sequence stratigraphy, using the data of seismic, drill, well-logging and core, and adopting the multiplex geophysical techniques of well-logging and seismic composite analysis, 3D seismic interpretation, well-logging inversion, isochronism slicing and Stratimagic seismic facies analysis, this paper goes deep into studying some technical problems about the establishment of isochronal sequence stratigraphy framework, the prediction of sedimentary microfacies distribution and the prediction of the subtle reservoirs, and then preliminarily establishes a set of techniques about high resolution sequence stratigraphy research and subtle reservoir exploration, which is guided by the theory of modern sequence stratigraphy and armed with advanced geophysical interpretation techniques.

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Reservoir productive capacity forecast is one of the important content of reservoir evaluation, horizontal well logging interpretation is mainly through the contrast corrected technique of horizontal well conventional log curve and pilot well conventional log curve, adding to the traversing relation between horizontal well track and formation.

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