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1.
ANEWTECHNIQUEOFTHEACQUISITIONANDPROCESSINGOFDEVELOPMENTSEISMIC¥PanZu-fu;WangYu-qing(SichuanPetroleumAdministration)(Northwest...  相似文献   

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Honored ladies and gentlemen,comrades: Today,July 12,1990,is the seventh anniversary of the founding of the China Petrochemieal Gorporation.I have the privilege and honor to inform you  相似文献   

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Ⅱ9. As for the Eretrians, whom Datis and Artaphernes had carried away captive, when the fleet reached Asia, they were taken up to Susa. Now King Darius, before they were made his prisoners, nourished a fierce anger against these men for having injured him without provocation; but now that he saw them brought into his presence, and become his subjects, he did them no other harm, hut only settled them at one of his own stations in Cissia-a place called Ardericca-two hundred and ten furlongs distant from Susa, and forty from the well which yields produce of  相似文献   

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ABSTRACT

The extraction of three coals with mixtures of toluene and pyridine at 350°C were compared. The conversion of both the bituminous and sub-bituminous coals Increased as the amount of pyridine in the mixture Increased up to ca 60% pyridine at a constant gas density of 0.64 g/ml. However, there was no Improvement in conversion for the brown coal when toluene was replaced with pyridine. The difference between pyridine and toluene conversion decreased as the gas density decreased. The high solvent efficiency of pyridine is probably due to the unshared pair of electrons on the nitrogen atom. Addition of other compounds with an unshared pair of electrons on a nitrogen or an oxygen atom also Increased conversion In toluene supercritical gas extraction of a bituminous coal at 350°C and a constant solvent density.  相似文献   

5.
The editorial board of "EXPERIMENTAL PETROLEUM GEOLOGY" organized a discussion by writing on "The Prospects of Oil and GasReconnaissance and Exploration in China in Combination with Research Developments of Petroleum Geology".Each of the petroleum geolo-gists participating in this discussion expressed opinion of his ownabout the problems in the present-day searching for oil and gas in China.   相似文献   

6.
PETROLIFEROUSPROVINCEANDRESOURCEPOTENTIALOFTHENORTHEASTASIATHEMOSTPROSPECTIVENEW──THEMOSTPROSPECTIVENEWPROVINCEINASIAHuJian-y...  相似文献   

7.
ABSTRACT

This report presents results obtained from an experimental investigation on the effect of the size of coal particles on γ-ray density meter accuracy. The experimental set up used consisted of a γ-ray density meter, a stirrer and Hewlett Packard data acquisition system. Results obtained for particle size ranges 100 × 140 and 60 × 100 at 1%, 3%, 10%, 15% and 20% solids by weight, showed that meter response is strongly dependent on the size of the coal particles.  相似文献   

8.
THE FACTORS AFFECTING THE PRODUCTIVITY OF HORIZONTAL WELLSTHEFACTORSAFFECTINGTHEPRODUCTIVITYOFHORIZONTALWELLS¥HuDong-hui;YanJ...  相似文献   

9.
ABSTRACT

In this paper, various brand heavy paving asphalts conforming to GB/T15180-94 standard have been prepared by blending–oxidizing Anshan vacuum residue, and their pavement performances have been evaluated. The laboratory test shows that the prepared AH-70 and AH-90 has the characteristics of good temperature susceptibility, good high-temperature stability and good low-temperature cracking resistance. The mathematic model of the relationship between penetration, softening point of the asphalt and the blender content has been set up and, the relationship between penetration, softening point and the oxidation time has been found. Those mathematic models built by gradual regression of the experiment data can be used to determine the adding amount of the two blenders. Fan daobo experiential equation, which described the relationship between softening point of the paving asphalt and its compositions, has been corrected and the corrected equation is more suitable for the prepared paving asphalts than Fan daobo experiential equation.  相似文献   

10.
ESTABLISHMENTOFTHEGEOLOGICALMODELOFFRACTUREDRESERVOIRS¥MuLong-xin(ResearchInstituteofPetroleumExplorationandDevelopment,CNPC)...  相似文献   

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Yu Yang 《中国油气》2007,14(2):52-57
With the exploration and development of natural gas and the increase of crude oil import, the industry of China's Oil and Gas Pipelines has witnessed rapid development. Especially the gas pipeline industry is entering a peak period of development. Thanks to the completion and operation of large-scale pipeline projects including West-East Gas Transportation Pipeline project, Shanxi-Beijing Gas Pipeline II, Ji-Ning Pipeline, Huaiyang-Wuhan Pipeline, Guangdong LNG Pipeline, Western Pipeline and Pearl River Delta Oil Product Pipeline, many trans-regional gas and oil pipeline networks with initial scale have been gradually established and improved in China. Meanwhile, the metallurgy, manufacturing and construction level of pipelines has been greatly developed, achieving world top level.  相似文献   

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Immatureoilisknownasakindofimportantirregularoilresourcegeneratedfromkerogenbeforetheoilwindowunderlowmaturity(suchasR.r0'7%).Inrecentyears,commercialimmature0ilfieldshavebeenfound0vertheworldandalsoins0meregions0fEastChina[1].Apartofimmatureoilisinherite…  相似文献   

17.
AREVIEWOFINTEGRATEDEXPLORATIONMETHODOFOILANDGAS¥DengLong-wu;GuoQian-jie(ExplorationBureauofChinaNaionalPetroleumCorporation)T...  相似文献   

18.
This paper reviews the Middle Jurassic petroleum system in the Danish Central Graben with a focus on source rock quality, fluid compositions and distributions, and the maturation and generation history. The North Sea including the Danish Central Graben is a mature oil province where the primary source rock is composed of Upper Jurassic – lowermost Cretaceous marine shales. Most of the shale‐sourced structures have been drilled and, to accommodate continued value creation, additional exploration opportunities are increasingly considered in E&P strategies. Triassic and Jurassic sandstone plays charged from coaly Middle Jurassic source rocks have proven to be economically viable in the North Sea. In the Danish‐Norwegian Søgne Basin, coal‐derived gas/condensate is produced from the Harald and Trym fields and oil from the Lulita field; the giant Culzean gas‐condensate field is under development in the UK Central North Sea; and in the Norwegian South Viking Graben, coal‐derived gas and gas‐condensate occur in several fields. The coaly source rock of the Middle Jurassic petroleum system in the greater North Sea is included in the Bryne/Lulu Formations (in Denmark), the Pentland Formation (in the UK), and the Sleipner and Hugin Formations in Norway. In the Danish Central Graben, the coal‐bearing unit is composed of coals, coaly shales and carbonaceous shales, has a regional distribution and can be mapped seismically as the ‘Coal Marker’. The coaly source rocks are primarily gas‐prone but the coals have an average Hydrogen Index value of c. 280 mg HC/g TOC and values above 300 mg HC/g TOC are not uncommon, which underpins the coals' capacity to generate liquid hydrocarbons (condensate and oil). The coal‐sourced liquids are differentiated from the common marine‐sourced oils by characteristic biomarker and isotope compositions, and in the Danish Central Graben are grouped into specific oil families composed of coal‐sourced oil and mixed oils with a significant coaly contribution. Similarly, the coal‐sourced gases are recognized by a normally heavier isotope signature and a relatively high dryness coefficient compared to oil‐associated gas derived from marine shales. The coal‐derived and mixed coaly gases are likewise assigned to well‐defined gas families. Coal‐derived liquids and gas discoveries and shows in Middle Jurassic strata suggest that the coaly Middle Jurassic petroleum system has a regional distribution. A 3D petroleum systems model was constructed covering the Danish Central Graben. The model shows that present‐day temperatures for the Middle Jurassic coal source rock ('Coal Marker') are relatively high (>150 °C) throughout most of the Danish Central Graben, and expulsion of hydrocarbons from the ‘Coal Marker’ was initiated in Late Jurassic time in the deep Tail End Graben. In the Cretaceous, the area of mature coaly source rocks expanded, and at present day nearly the whole area is mature. Hydrocarbon expulsion rates were low in the Paleocene to Late Oligocene, followed by significant expulsion in the Miocene up to the present day. High Middle Jurassic reservoir temperatures prevent biodegradation.  相似文献   

19.
Canada is abundant in oil sands. The most present statistics indicates that Canada owns the proven reserves of oil sands as much as 175 billion barrels and is producing oil from sands at the rate of over 100 million barrel/day. Boosted by surging international oil price, large-scale development of oil sands in Canada attracts more and more attention from the industry. During the past two years, several Chinese oil giants had also invested in Canada's energy sector, promoting the Sino- Canada energy cooperation into a new stage. Therefore, it is safe to conclude that the energy cooperation between the two countries has good foundation and brilliant future.[第一段]  相似文献   

20.
The Society of Petroleum Geophysicists (SPG) is established for thepurpose of raising the level of its members' technological knowledges and ofdeveloping the petroleum geophysical industry of China. In the council of the society there are honorary presidents, president,vice-presidents, secretary-general, vice secretaries-general and directors·They,except honorary presidents, form a standing committee to exercise the authorityof the council.  相似文献   

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