There are two types of db2 logging , and each logging method has an implications for recovery 有兩種類型的db2日志記錄,每種日志記錄方法支持特定的恢復(fù)選項(xiàng)。
Sp logging is one of logging methods which van effectively distinguish resistivity of mixed liquid in formation after oil layer being water flooding 摘要自然電位測(cè)井是油層水淹后能夠有效識(shí)別地層混合液電阻率信息的測(cè)井方法。
The paper proposed the methods of multi - azimuth inverse vsp tomography to calculate near - surface velocity aimed replacing micro - log method at complex surface places 本文首先就復(fù)雜地表常規(guī)微測(cè)井技術(shù)求取表層速度存在的問題,提出了多方位角逆vsp層析成像方法。
The cutting logging technology is an important drilling - log method , which can identify some formation lithologies , physical properties and oil - bearing strata during petroleum drilling 摘要巖屑錄井技術(shù)是石油鉆井過程中直接鑒別地層巖性、物性和含油性的重要鉆井錄井方法。
This paper analyzes the causes of high water cut in oil well and proposes corresponding well logging methods according to the features manifested by all kinds of high water cut oil wells 對(duì)造成油井高含水的原因進(jìn)行了分析,并根據(jù)各種高含水油井表現(xiàn)出的特征給出了相應(yīng)的測(cè)井方法。
Interpreting fractures by conventional logging methods is of some shortcomings , such as low resolution , multiple solution and poor objectivity and the application of imaging logging is relatively limited at present 摘要常規(guī)方法解釋裂縫具有解析度較低、多解性較強(qiáng)、直觀性較差等缺陷,而成像測(cè)井的應(yīng)用目前較為有限。
This paper introduces four kinds of mehtods that is used to investigate crack in underground rock stratum : borehole core method , ultrasonic imaging method , borehole television method , and borehole discharge well logging method 摘要本文介紹了地下巖層裂隙的4種勘察研究方法:鉆孔巖芯法、超聲成像法、鉆孔電視法、鉆孔流量測(cè)井法。
As the oil exploration aimed at anisotropy inhomogeneous porous reservoir presently , it is important to study the acoustic theory and borehole acoustic field distribution with numerical simulating so as to invent new logging methods and equipments to obtain enough information to evaluate the complex reservoir characters quantificationally and identify the hydrocarbon zone accurately 隨著陸上油氣勘探目標(biāo)趨向孔隙結(jié)構(gòu)復(fù)雜、非均質(zhì)性強(qiáng)的油氣儲(chǔ)集層,基于地層各向同性介質(zhì)的測(cè)井理論顯露弊端;因此研究復(fù)雜地質(zhì)條件下的井筒聲場分布特徵、為儲(chǔ)層解釋和發(fā)展剛井新方法提供理論依據(jù)成為必然。
In production , the technology can provide geologic foundation for objective stratum to take core localization , the drill - stem testing , the well completion work , the well logging interpretation , the well drilling project breakdown processing , and coordinate with other logging methods to carry on the scientific appraisal to the stratum , and has been used widely in exploration and development in jianghan oil region 在生產(chǎn)實(shí)踐中它能夠?yàn)槟康膶尤⌒亩ㄎ弧⒅型緶y(cè)試、完井作業(yè)、測(cè)井解釋、處理鉆井工程故障提供地質(zhì)依據(jù),并與其他錄井方法和測(cè)井方法相配合,對(duì)地層進(jìn)行科學(xué)化評(píng)價(jià),在江漢油區(qū)油氣田勘探開發(fā)中廣泛運(yùn)用。
Logging method and pre - processing method of logging data have been ascertained for the logging tool formed by coaxial line phase water cut meter and other function units such as temperature meter and flow meter . data of 10 oil wells obtained by the logging tool has been interpreted using the soft - measuring model , and the result is accordant with data of ground measurement . it indicates that the soft measurement model of coaxial line phase water cut meter has high interpreting precision 確定由同軸線相位法含水率計(jì)組成的組合測(cè)井儀的現(xiàn)場測(cè)井方法以及測(cè)井?dāng)?shù)據(jù)資料的預(yù)處理方法,并利用軟測(cè)量解釋模型對(duì)現(xiàn)場所測(cè)10口井的資料進(jìn)行解釋,結(jié)果與地面計(jì)量符合較好,說明同軸線相位法含水率計(jì)的軟測(cè)量模型在現(xiàn)場測(cè)井解釋中具有較高的解釋精度。