Rolo Mfg Company 1951 vintage oil gas catalog oilfield Wellcheckers

<p>Original 1951 Oil and Gas trade vintage catalog for the&nbsp;<b><span style="font-size: 14px;">ROLO MANUFACTURING COMPANY.</span></b>&nbsp;Main office and plant was located at 2510 South Boulevard, Houston, TX.</p><p> Manufacturers of Oilfield Equipment. </p><p>Rolo Wellcheckers are oil and gas separators with an oil meter and gas meter piped on them to measure well fluid easily and accurately.&nbsp;&nbsp;These units can also be furnished with a free water knockout and with a meter attached to the water discharge line. Wellcheckers are used to make drill stem tests, potential tests, regular periodic production tests, gas-oil ratio tests, and marginal well tests. They enable the operator to measure his well production daily to secure accurate records on which to compute royalties and taxes.</p><p>Has product images, description, application and specifications provide product details.<br></p><p> Unbound from a large 1951-1952 Catalog of Oil Field Equipment, this unique old two-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro petroleum industry library.&nbsp;Pages are loose. </p>