Page 4 - 6685

CONTENTS
Introduction………………………………………………. 6
§1 SYSTEMS AND TECHNOLOGY
DEVELOPMENT OF OIL FIELDS ………………….. 8
1.1 Object, system and technology development …..... 8
1.2 Basic geological data for development planning … 13
§2 INDICATORS OF DEVELOPMENT …………….. 16
2.1 Indicators of oil field development ……………… 16
2.2 Reservoir energy and forces operative in
reservoirs. Oil recovery under different drives …………. 20
§3 MAIN HYDRODYNAMIC CALCULATIONS
FOR DIFFERENT DRIVES …………………………... 29
§3.1 MAIN HYDRODYNAMIC CALCULATIONS
UNDER WATER DRIVE ……………………………... 29
3.1.1 Schematization terms of development ………… 30
3.1.2 Method of electrohydrodynamic analogy
(EHDA) for solving hydrodynamic tasks ……………….. 33
3.1.3 Hydrodynamic calculations flowrates and
bottom-hole pressures, and also validities of water-oil
displacement without phase permeabilities ……………... 34
3.1.4 Consideration two-phase seepage under the
water-oil displacement …………………………………... 41
§3.2 MAIN HYDRODYNAMIC CALCULATIONS
UNDER ELASTIC-WATER DRIVE ………………… 48
§3.3 MAIN HYDRODYNAMIC CALCULATIONS
UNDER SOLUTION GAS DRIVE …………………… 55
3.3.1 Definition of oil saturation at the end of the
interval pressure changes ………………………………... 56
3.3.2 Definition of flowrates, bottom-hole pressures
under solution gas drive …………………………………. 58
3.3.3 Definition of validities under
solution gas drive ………………………………………... 62
3.3.4 Placement of wells and oil recovery under
solution gas drive ………………………………………... 63

4