API 4711 : 2001
API 4711 : 2001
METHODS FOR DETERMINING INPUTS TO ENVIRONMENTAL PETROLEUM HYDROCARBON MOBILITY AND RECOVERY MODELS
American Petroleum Institute
METHODS FOR DETERMINING INPUTS TO ENVIRONMENTAL PETROLEUM HYDROCARBON MOBILITY AND RECOVERY MODELS
American Petroleum Institute
1.0 INTRODUCTION
2.0 NOMENCLATURE AND PARAMETERS OF INTEREST
3.0 FLUID PROPERTIES
3.1 Sample Collection
3.2 Density (o rho)
3.3 Viscosity (o micro)
3.4 Surface Tension and Interfacial Tension
(ao Sigma, ow Sigma, and aw Sigma)
4.0 POROUS MEDIA PROPERTIES - LABORATORY-SCALE
4.1 Sample Collection
4.2 Core Preservation (Field)
4.3 Core Screening and Preparation (Laboratory)
4.4 Porosity
4.5 Permeability (Kappa)
4.6 Capillary Pressure vs. Saturation (c P vs. S)
4.7 Relative Permeability vs. Saturation
(r Kappa vs. S)
4.8 Water and Product Saturation (S w vs. S o)
4.9 Determination of Brooks-Corey Model Parameters
(l, d P, and wr S)
4.10 Determination of van Genuchten Parameters
(rw S, M, and a)
5.0 POROUS MEDIA PROPERTIES - FIELD-SCALE
5.1 Baildown Tests
5.2 Production Tests
Theim Solution
Decline Curve Analysis
6.0 REPORTING
7.0 REFERENCES
APPENDIX A - SHORT ABSTRACTS OF RELEVANT ASTM METHODS
APPENDIX B - DERIVATION OF METHODS FOR ESTIMATING RELATIVE
PERMEABILITY, AVERAGE CONDUCTIVITY TO OIL, AND
TRANSMISSIVITY TO OIL FROM PRODUCTION DATA
APPENDIX C - DERIVATION OF DECLINE CURVE METHOD
Provides reference for operators, consultants and regulators responsible for cleanup of subsurface petroleum releases. Important fluid and soil property parameters are also explained.
Document Type | Standard |
Status | Current |
Publisher | American Petroleum Institute |