4
Figure A-30a (Figure A-15a) Nelson - Obert Generalized
Figure A-30a (Figure A-15a) Nelson - Obert Generalized Compressibility Chart – Low Pressures
Figure A-30b (Figure A-15b) Nelson - Obert Generalized Compressibility Chart – Intermediate Pressures
Figure A-30c Nelson - Obert Generalized Compressibility Chart – High Pressures
