Oil

Equations calculate collapse pressures for casing strings

Collapse-resistance values for special casing that undergoes external deformation can be calculated with new pressure equations developed by the Southwest Petroleum Institute, China. These equations ...
Mena FN

A Guide To OCTG: How To Select The Right Casing & Tubing Pipe

(MENAFN- GetNews) Selecting the right Oil Country Tubular Goods (OCTG) is critical for the safety and efficiency of any drilling operation. The process involves two primary choices: Casing pipe , ...
Vanguard

Oil Well Casing

Conductor casing Conductor casing is the first string set below the structural casing (i.e., drive pipe or marine conductor run to protect loose near-surface formations and to enable circulation of ...
The Globe and Mail

Padre Tubular Educates Energy Sector on the Importance of API Casing and Tubing Standards in Oilfield Operations

Industry leader underscores the relevance of API 5CT specifications and quality assurance for safe, efficient drilling in Texas and beyond Padre Tubular, a leading U.S.-based supplier of premium ...
Oil

Nonuniform loading affects casing collapse resistance

New equations developed by the Southwest Petroleum Institute, China, can calculate collapse resistance pressure for casing under nonuniform loading conditions. Click here to view Equations A previous ...