Page 220 - Primer on Enhanced Oil Recovery

Index 207

Forward combustion, 75 assessment of, 10, 14 15
Fractured reservoirs, 50 project, definition, 15
property, definition, 15
G reservoir, definition, 15
Gas flooding, 96f,97f systematic approach for, 14f
Grains, 37 calculation methods, 16 21
Gravitational drainage technology with analogy methods, 16 17
steam injection (SAGD), 74 average coefficient of sandiness, 17
Gravity force, 23 deterministic methods, 16
exponential fall curve, 18
H half-logarithmic coordinates, 19
Heavy oil fields, 178 harmonic dip curve, 18
High pressure air injection (HPAI), 177 hyperbolic dip curve, 18
Horizontal well, 50 51 material balance method, 19 20
Horizontal well drilling technology, method of analogies, 23
174 175 Original Oil In Place (OOIP), 17
Hydrocarbon injection, 109 118 probabilistic methods, 16
applicability criteria, 114 production decline curve, 18 19, 18f,
disadvantages, 114 115 19t
implementation technology, 115 118 reservoir modeling (simulation), 20 21
injected gas rate, 116 rock volume, 17 18
modifications, 117 118 volumetric method, 17 18
parameters, 116 classification, 9 10, 10f
system of field development, 118 conditional resources, 11
implemented projects, 115 Estimated Ultimate Recovery (EUR),
operating in USA between 1980 2014, 12
115f open initial geological resources and
operating worldwide between reserves, 11
1969 2014, 115, 116f perspective resources, 11 12
injection well, design of, 117f production, 11
mechanism of mixing displacement, proved reserves (P90), 12
109 110 remaining recoverable resources, 12
mechanism of oil displacement, 113, 113f reserves, 11
oil displacement schemes in, 110f total initial geological resources and
processes during, 110 114 reserves, 11
displacement of oil with full mixing, undiscovered initial oil-in-place, 11
111, 111f unrecoverable resources, 12
high pressure injection, 110 111 SPE-PRMS, 10, 12
injection of liquefied propane, 113 basic principles under, 14 15
liquefied gas injection, 113 Hydrocarbons, 88, 95 96
low pressure injection, 110 calculated volumes of, 10
maintenance of liquefied gas, 113 classification
system of field development, 118 Conditional resources (1C/2C/3C),
Hydrocarbon recovery, 53 13 14, 14f
primary, 53, 54f possible reserves (P10), 13
secondary, 54 58, 54f 1P/2P/3P, 13
gas injection, 56 58 probable reserves (P50), 13
waterflooding, 54 56 Proved Developed Nonproducing
Hydrocarbon reserves, 9 10, 45 (PDN), 13