...large gaswells have been drilled in or near the center of synclines. PETROLEUM AND NATURAL GAS. 93 or below the gassand are cracked ; (c) the dip of...of the anticlines and synclines ; (d) the relative positions of water, oil and gas, contained in the sand ; and (e) the pressure under which gas exists...

...the porosity and homogeneousness of the sandstone which serves as a reservoir to hold the gas, (b) the extent to which the strata above or below the...of the anticlines and synclines; (d) the relative positions of water, oil and gas, contained in the sand; and (e) the pressure under which gas exists...

...the porosity and homogeneousness of the sandstone which serves as a reservoir to hold the gas, (b) the extent to which the strata above or below the...of the anticlines and synclines; (d) the relative positions of water, oil and gas, contained in the sand; and (e) the pressure under which gas exists...

...The porosity and homogeneousness of the sandstone which serves as a reservoir to hold the gas; (&) the extent to which the strata above or below the...of the anticlines and synclines; (d) the relative proportion of water, oil, and gas contained in the gassand; and (e) the pressure under which the gas...

...hold the gas; (6) the extent to which the strata above or below the gassand are cracked; (c) the clip of the gassand and the position of the anticlines and synclines; (d) the relative proportion of water, oil, and gas contained in the gassand ; and (e) the pressure under which the gas...