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Keywords: drawdown
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Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 12–15, 2021
Paper Number: SPE-206476-MS
... Abstract One of the critical tasks during the oil rim development is to control production wells to prevent water breakthroughs and gas outs. Key factors are control over drawdown and on-time choke restriction of the well in case of a gas out and an extreme gas factor increase. reservoir...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-202007-MS
... the gas-gathering system option. artificial lift system drawdown flow rate premium filter reservoir thin low-pressure gas deposit gas well deliquification efficiency criterion promising method operation deposit upstream oil & gas separator hydrodynamic model application...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201904-MS
... an opportunity to optimize the cleanup process by cleaning every zone separately. Meanwhile, it became possible to understand the extent to which every zone is cleaned and in real-time optimize the process by increasing the drawdown in the undercleaned zones. New methodology to speed up cleanup process, test...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 22–24, 2019
Paper Number: SPE-196840-MS
... Perforation of the target formation Initiation of flow under controlled pressure drawdown Downhole closure to minimize the wellbore storage and record undisturbed high-quality bottom hole pressure data for subsequent analysis Well kill and tool retrieval Taken individually, those operations may...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 15–17, 2018
Paper Number: SPE-191549-18RPTC-MS
... control equipment drawdown diameter nozzle 4 heterogeneity assembly wellbore application reservoir configuration completion design operation valve screen isolation valve choke sleeve Introduction: Filanovskogo Field Review The Filanovskogo oil and gas condensate field, named after...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 15–17, 2018
Paper Number: SPE-191696-18RPTC-MS
... reservoir real time system Directional Drilling drawdown formation testing society of petroleum engineers western kazakhstan pretest drilling fpwd technology mobility lwd reservoir characterization drilling measurement complex reservoir knowledge management drilling data acquisition logging...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 16–18, 2017
Paper Number: SPE-187772-MS
... model presentation production well efficiency enhanced recovery breakthrough calculation goz zone development plan gas breakthrough Reservoir Characterization Upstream Oil & Gas Moscow gas cap oil rim injection Srednebotuobinskoye Field drilling thickness drawdown Introduction...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 16–18, 2017
Paper Number: SPE-187759-MS
... drillstem/well testing through-casing reserve classification hydrocarbon well logging drawdown porosity reservoir Drillstem Testing nmr-density method application production testing water fraction exploration well society of petroleum engineers gas saturation coefficient permeability...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference and Exhibition, October 24–26, 2016
Paper Number: SPE-181901-MS
... of more than 400 tons of oil per day. GOR and water cut showed a better dynamic when compared to offset wells in the field, where gas and water breakthrough was observed. One of the main reasons for this was the ability to control drawdown in each of the laterals by using multiposition valves installed...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference and Exhibition, October 24–26, 2016
Paper Number: SPE-181969-MS
... in naturally fractured reservoir. Upstream Oil & Gas pulse test active well History plot drillstem/well testing observation well amplitude interpretation Drillstem Testing pressure data drawdown trend derivative curve fracture fractured reservoir reservoir test result pressure...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference and Exhibition, October 24–26, 2016
Paper Number: SPE-182030-MS
... wellbore integrity strength acid treatment wormhole Reservoir Characterization Upstream Oil & Gas calculation mechanical property Wellbore Design filtration modeling bashkirian horizon initial formation pressure Scenario reservoir geomechanics drawdown porosity plug...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–28, 2015
Paper Number: SPE-176648-MS
... monitoring Drillstem Testing productivity index drawdown liquid rate completion pseudo steady state productivity index Reservoir Surveillance Upstream Oil & Gas reservoir pressure well 13 intelligent well offshore gauge Choke Position gauge data real-time production optimization society...
Proceedings Papers

Paper presented at the SPE Russian Oil and Gas Exploration & Production Technical Conference and Exhibition, October 14–16, 2014
Paper Number: SPE-171222-MS
... several times superior performance of vertical wells. And the increase in horizontal wells is provided not by increasing the drawdown, and by increasing the filter surface. Productivity is limited in the vertical wells of the reservoir reveals the thickness, whereas the thickness of a predetermined value...
Proceedings Papers

Paper presented at the SPE Russian Oil and Gas Conference and Exhibition, October 26–28, 2010
Paper Number: SPE-136256-MS
... production logging drawdown interpretation production control drillstem/well testing temperature change drillstem testing production monitoring field data pay zone upstream oil & gas numerical model temperature field heat transfer equation analytical model coefficient...
Proceedings Papers

Paper presented at the SPE Russian Oil and Gas Technical Conference and Exhibition, October 28–30, 2008
Paper Number: SPE-115497-MS
... and activity, well distance and patterns, position of perforation intervals, pressure drawdown, maximum allowed watercut. Those factors could be divided into two global groups – geological and technological. Ultimate fraction of mobile oil displaced (volume sweep efficiency) depends on many factors...
Proceedings Papers

Paper presented at the SPE Russian Oil and Gas Technical Conference and Exhibition, October 3–6, 2006
Paper Number: SPE-102305-MS
..., separator fill, etc.), particularly for systems that have some tolerance towards sand production. In order to predict whether sand production will be ‘problematic’, it is important to estimate sand volumes / rates as a function of bottom-hole load conditions, drawdown, time, etc. This paper presents...
Proceedings Papers

Paper presented at the SPE Russian Oil and Gas Technical Conference and Exhibition, October 3–6, 2006
Paper Number: SPE-102299-MS
... Abstract The productivity indices drop-versus-drawdown increase relationship has been fairly well known and described in the literature. This effect is most likely to be expected in the carbonate reservoirs with cavernous-fractured-matrix porosity and rock heterogeneity. It was observed...
Proceedings Papers

Paper presented at the SPE Russian Oil and Gas Technical Conference and Exhibition, October 3–6, 2006
Paper Number: SPE-100993-MS
... test data. Tests in condensate reservoirs, however, tend to be difficult to interpret. Build-up and/or drawdown data are usually dominated by wellbore phase redistribution effects and the main analysis challenge is to distinguish between reservoir effects, boundary effects, fluid behavior and wellbore...

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