Petroleum geology

Ngày tải lên: 02/04/2014, 16:05

... Do 0 5-1 Lan T ay 21 129 PET RONAS BP CONOCO 135 Bồn Nam Côn sơn 07 13 29 22 - Cấu tạo triển vọng - Mỏ dầu 136 Kí hiệu - Mỏ khí - Mỏ dầu - khí Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com ... and invertebrates (no bone) -1 2 to -3 0 Land plants, coal and soil humus -2 3 to -2 8 Crude oils -2 2 to -3 6 Associated...

Ngày tải lên: 27/06/2014, 14:20

... the petroleum through uplift and erosion (Halbouty et al, 197 0) • Worldwide reserves can be related to their location within a petroleum basin, regardless of its basin type (Figure ) 8. 1-The ... Depositional History pre-rift rocks sedimentary, metamorphic or granitic; post-rift fill is restricted facies, initially non-marine that may become marine (either clastic or carbonate-pr...

Ngày tải lên: 22/07/2014, 06:20

... figure (y) is sometimes chosen to be smaller than the scale across the front and back edges (x), thus creating an illusion of perspective • Perspective can be used in constructing block diagrams (Figure ... diagram, another type of diagram illustrating three- dimensional geological relationships is a block diagram ( Figure 5) • This type of figure is a two-dimensional representation of...

Ngày tải lên: 22/07/2014, 06:20

... chung đặc biệt với nước đất vùng mỏ dầu khí; phân loại sử dụng rộng rãi địa chất thuỷ văn mỏ dầu khí • Trên sở xem xét mối quan hệ (Trong rNa+, rCl- … tính %đl/l): • rNa  rNa   rCl  rCl   ... gradient is 433 psi/ft (0 .0979 kg/cm2 * m) or ( 9.79 kPa/m) The gradient increases with increasing salinity of the water to about 465 psi/ft (0 .1052 kg/cm2 * m) or (1 0.52...

Ngày tải lên: 22/07/2014, 06:20

... ability to generate hydrocarbons Oil-prone kerogens generally are made of more than 65% exinite and amorphous particles (Figure 0 5) • Kerogens with 65% to 35% of oil-prone components will expel mostly ... less than 35% oil-prone constituents, the kerogen will yield dry gas if dominated by vitrinite and will be non-reactive and barren if dominated by inertinite Figure 0 5- Types of petr...

Ngày tải lên: 22/07/2014, 06:20

... anticlines ( Figure 1, (a )) , only a vertical seal, or caprock, is required; but faults (Figure 1, (b )) and stratigraphic traps ( Figure 1, (c,d )) must be sealed both vertically and laterally Figure 4. 1 ... reserves, cemented rocks, argillaceous rocks, chalk… (Figure 2) Figure 4. 2 General properties ° ° ° Permeability in seal are mostly < 1 0 -4 darcies Seal are important...

Ngày tải lên: 22/07/2014, 06:20

... contact, GWC ( Figure 3b , Fluid contacts within a reservoir in a gas-water system), • or the gas-oil contact, GOC ( Figure 3c , Fluid contacts within a reservoir in a gas-oil-water system) is the ... anticline ( Figure 11, Southwestnortheast cross-section A-Z, Wilmington field) The main reservoir occurs beneath the Pliocene unconformity in Miocene- and Pliocene-age deep-sea sands...

Ngày tải lên: 22/07/2014, 06:20

... passages (pore throats or capillaries) between pores It is measured in darcies or millidarcies Figure k * ( P1  P ) * A Q   * L Where: • Q: rate of flow K: Permeability ° (P1-P 2) : Pressure ... POROSITY VALUES QUALITATIVE EVALUATION OF RESERVOIRS  (percent) Qualitative evaluation 0–5 Negligible – 10 poor 10 – 15 fair 15 – 20 good > 20 very good PERMEABILITY ° ° ° ° Permeabili...

Ngày tải lên: 22/07/2014, 06:20

... 03 Rong 13 1 Na m Rong VIETSOVPETRO 04.2 18 04 .1 10 13 2 B Cau o 26 CON SON IS VIETSOVPETRO 1 1- 1 19 Dai B ang - Ung T rang 04.3 05.1AMang 13 3 05.1C 27 05.1B Moc Tinh Rong Doi KNOC 12 W 12 E 28 T ... meteorites) Carbon in organism or organic matter -1 5 to -3 0 Marine plants and invertebrates (no bone) -1 2 to -3 0 Land plants, coal and soil humus -2 3 to -2...

Ngày tải lên: 22/07/2014, 06:20

... cable tool drilling DRILLING TYPE OF DRILLING : • Cable Tool Drilling • Rotary Rig Drilling TYPE OF RIG : • Onshore drilling rigs • Semi-submersible rigs • Jack-up units TYPE OF WELL DRILLING : ... Conventional Drilling • Directional Drilling • Slant Drilling CABLE TOOL DERRICK JACK UP UNIT A jack-up unit is a barge with legs that can be lowered or raised The barge is towed...

Ngày tải lên: 25/01/2016, 22:40

... recording system Open Hole Logging : The traditional wireline logging Logging While Drilling Logging on drill pipe Logging Job Sequences : î Rig-up logging unit î î î LOGGING UNIT î Tool run in ... LITHOLOGY DESCRIPTION, HYDROCARBON SHOWS, POROSITY, PERMEABILITY, FORMATION FACTOR, SATURATION ETC – PRODUCTIVITY TEST : • RFT, MDT, DST, PRODUCTION TESTS – GEOLOGY & GEOPHYSICAL : • SURFACE GEO...

Ngày tải lên: 25/01/2016, 22:40

... Structural traps are formed where the space for petroleum is limited by a structural feature • Tilted fault-block traps are formed where the upward flow of the petroleum is prevented by impermeability ... biodegradation or “water-washing” • Timing - Trap forms before and during hydrocarbon migrating Petroleum System Processes Gas Cap Oil Entrapment Accumulation Water Seal Rock Reservoir...

Ngày tải lên: 25/01/2016, 22:41