... improvement was the decisive action to conduct re-fracturing execution when a premature screen-out was encountered, improving the total cycle time and workflow. The Fracturing result has been proven to stimulate the productivity index (PI) of the well with a fold of production. Some key lessons learned...

... development plan and detail engineering study at a very early stage. enhanced recovery natural flow productivity index Surveillance data gas lift well level reservoir pressure gas injection artificial lift planning water saturation candidate screening artificial lift system Upstream Oil...

.... After channel fracturing, the productivity index of the well increased significantly by 10.3 times with an oil rate of 155 BOPD. Channel Fracturing; a novel technology of hydraulic fracturing; is not only increasingly succesful in its application for giving well production increase, but it also it uses...

... production. well performance real time system Reservoir Surveillance production monitoring drillstem/well testing surveillance dashboard inflow performance productivity index Banyu Urip gauge Upstream Oil & Gas drawdown Engineer production control Drillstem Testing reservoir daily...

... gas drive reservoirs have poor quality sand (<200 mD), low productivity index (<0.6 bpd/psi), limited sand thickness (<30ft), limited sand connectivity, and sharp pressure decline after 2 to 3 years of production. The water drive reservoirs, however, have good quality sand (up to 5,000 mD...

... sis well production rate society of petroleum engineers drilling operation gas production rate production hole multilateral well hash well Directional Drilling sis pair gas rate coal seam horizontal well productivity index Introduction Up to mid-2018, 41 single lateral SIS well...

... technology along with limited entry was used to ensure that most of the productive pay was stimulated. Production data, Frac and Reservoir parameter were evaluated vis-à-vis Productivity Index (PI) and interdependencies were understood. Multiple stages in a particular well were stimulated by hydraulic...

... the economic and production value of the new technique over the conventional fracturing technique, which failed to give the same values. Drillstem Testing drillstem/well testing fracturing materials fracturing fluid productivity index fluid production rate proppant pressure data fracture...

... system gas Well Deliquification productivity index liquid loading loading onset drillstem testing life cycle drillstem/well testing Background The field being discussed in this paper is an offshore carbonate reservoir, where a thin oil column is sandwiched between an overlying gas cap...

... due to gas compression. At high capillary-viscous ratios, increase in the contact angle results in an increase in the gas productivity index and a decrease in the water productivity index. When the capillary-viscous ratio is high, the flow is capillary dominated, leading to high saturations...

... for economic comparison between ESP and rod pump for same rate wells. artificial lift system Efficiency fluid level conventional unit Modeling & Simulation productivity index ESP submergence beam pumping bottom hole pressure extra-long stroke surface unit pump displacement rod pump...

... tubing deployed gas lift. artificial lift system production monitoring Reservoir Surveillance gas lift Completion Installation and Operations reservoir pressure ctgl pilot well project well Upstream Oil & Gas pilot project production control gas injection productivity index...

..., productivity index per meter is highly correlated with effective permeability and the higher the permeability is, the higher the productivity index is. Since acidizing can only influence on the effective permeability in a limited scope of the zone near a producer, skin factor’s impact on productivity is mainly...

... Abstract Graded injection of proppant particles with increasing size and decreasing concentration, proposed in the previous paper results in deep percolation of proppant into the natural fracture system, expansion of the stimulated zone and enhanced well productivity index. The mathematical...

... to the flowline. The pseudo steady state productivity index for the drill stem test perforated zone is calculated from the mobility answer from analyzing sampling pressure transient. The productivity index for the perforated zone for both only differs slightly from each other. The calculated productivity...

.... By eliminating cementing requirements, natural fractures are undamaged and easily stimulated during pumping operations. drilling operation Directional Drilling liner Upstream Oil & Gas productivity index open-hole packer stimulation successful case history stimulation treatment FracPort Case...

... profiles. Application of the procedure is illustrated in solving an example problem. This paper presents drilling engineers a mathematical tool that can be used for sizing separators and reserve tanks during horizontal UBD planning. underbalanced drilling Upstream Oil & Gas productivity index...

... for the determination of horizontal-well productivity index have been carried out. These researches have been focused on the determination of steady-state solutions for the above-mentioned parameter, therefore, a diverse number of correlations have been introduced. These correlations have been presented by such very...

... efficiency upstream oil & gas spe 80481 perforated completion perforation reservoir conditions hole diameter efficiency underbalance completion installation and operations entrance hole diameter halliburton energy service productivity index drillstem/well testing equation charge...

... the proposed method. Having the production performance and the rock and fluids properties data, calculation was performed to determine the drainage area of each well under the study. The validation was done by (1) comparing our results with that of a previous study and (2) calculating the productivity index...