− | [[file:subsurface-maps_fig6.png|thumb|{{figure number|6}}Porosity thickness (ϕH) maps for the B and C zones from the San Andres Formation reservoir, Jordan field, Ector and Crane Counties, Texas. Contours in PV fraction-feet. (After Major et al.)<ref name=pt06r81>Major, R. P., Holtz, M. H., 1989, [https://www.onepetro.org/journal-paper/SPE-19874-PA Depositionally and Diagenetically Controlled Reservoir Heterogeneity at Jordan Field]: 64th Annual Technology Conference of the Society of Petroleum Engineers, San Antonio, TX, Oct., SPE 19874, p. 633–640.</ref>]] | + | [[file:subsurface-maps_fig6.png|300px|thumb|{{figure number|6}}Porosity thickness (ϕH) maps for the B and C zones from the San Andres Formation reservoir, Jordan field, Ector and Crane Counties, Texas. Contours in PV fraction-feet. (After Major et al.)<ref name=pt06r81>Major, R. P., Holtz, M. H., 1989, [https://www.onepetro.org/journal-paper/SPE-19874-PA Depositionally and Diagenetically Controlled Reservoir Heterogeneity at Jordan Field]: 64th Annual Technology Conference of the Society of Petroleum Engineers, San Antonio, TX, Oct., SPE 19874, p. 633–640.</ref>]] |