Quality-assured evaluation of effective porosity using fit-for-purpose estimates of shale volume fraction

49th Annual Logging Symposium 2008

Volumn , Issue , 2008, Pages

  Worthington, Paul F ^a  

^a Cline and Associates   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

NEUTRON LOGGING; QUALITY ASSURANCE; QUALITY CONTROL; SHALE; UNCERTAINTY ANALYSIS; VOLUME FRACTION;

EFFECTIVE POROSITY; EVALUATION INTERVAL; FIT FOR PURPOSE; LABORATORY MEASUREMENTS; MEASUREMENT CONDITIONS; REDUCTION FACTOR; SPATIAL RESOLUTION; SUBSTANTIAL REDUCTION;

POROSITY;

EID: 67650534069     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. Bateman, R.M. & Konen, C.E., 1977, The log analyst and the programmable pocket calculator. Part II - Crossplot porosity and water saturation: The Log Analyst, 18(6), p. 3-11.
2. Newman, A.C.D., 1987, The interaction of water with clay mineral surfaces, in A. C. D. Newman, ed., Chemistry of Clays and Clay Minerals: Longman, Harlow, U.K., p. 237-274.
3. Pallatt, N. & Thornley, D., 1990, The role of bound water and capillary water in the evaluation of porosity in reservoir rocks, in P. F. Worthington, ed., Advances in Core Evaluation - Accuracy and Precision in Reserves Estimation: Gordon and Breach, London, p. 223-237.
4. Raiga-Clemenceau, J., Martin, J.P. & Nicoletis, S., 1988, The concept of acoustic formation factor for more accurate porosity determination from sonic transit time data: The Log Analyst, 29(1), p. 54-60.
5. st Annual Logging Symposium, P1-13.
6. Theys, P., 1999, Log Data Acquisition and Quality Control: Editions Technip, Paris.
7. Thomas, D.C. & Pugh, V.J., 1989, A statistical analysis of the accuracy and reproducibility of standard core analysis: The Log Analyst, 30(2), 71-77.
8. Worthington, P.F., 1998, Conjunctive interpretation of core and log data through association of the effective and total porosity models, in P. K. Harvey & M. A. Lovell, eds., Core-Log Integration: Geological Society, London, Special Pubs., 136, p. 213-223.
9. Worthington, P.F., 2004, The effect of scale on the petrophysical estimation of intergranular permeability: Petrophysics, 45(1), p. 59-72.