... challenges in drilling and rigless operations provide a new area of opportunities for designing ringing gels to meet desired isolation objectives within present operational limitations. upstream oil & gas sedimentary rock geology clastic rock production enhancement limestone pakistan...

... total gas production. Currently, field is producing through 40 wells with average daily sales gas production of 212 MMSCFD. Field is located on the right bank of Indus River and was discovered in 1959 [1] . Reserves of Kandhkot field have been concentrated across Habib Rahi Limestone, Sui Upper...

... drilling time analysis shale formation drilling operation Engineer setting casing Engineering drilling engineer limestone society of petroleum engineers elimination Pakistan University technology reduce rig time Upstream Oil & Gas torque reamer shoe driller OMV wft tork...

... exploitation of the field began in 1955. Two major reservoirs of this field are Sui Main Limestone (SML) & Sui Upper Limestone (SUL); both have become highly depleted over the time. Conventional drilling technologies in these formations result in complete loss of drilling fluid, stuck pipe & severe...

... were to determine vertical pressure profile across the prospective formations of fractured limestone and sandstone nature, to identify fluid/contacts present in different formations and collect representative fluid samples. Based on open hole logs analysis, 30 points/intervals were selected across...

... complex reservoir fracture characterization permeability fracture density open fracture thickness jadoon upstream oil & gas fractured carbonate reservoir orientation chorgali porosity reservoir characterization fold axis limestone carbonate reservoir perpendicular producer fracture...