... successfully to somewhat improve the fluid conformance from injection wells. However, they may fail in reservoirs with complex/dynamic properties including propagating/dilating fractures. Advanced Wells in Injection Wells There are a number of considerations when planning a water-injection completion...

... waterflooding polymer water well group continuous injection injection stage upstream oil & gas oil production injection well polymerflooding pilot reveal alternative path polymer injection viscosity coefficient continuous polymerflooding enhanced recovery nn field resistance coefficient...

... equation heterogeneity injection well production well crm permeability 51JPT JANUARY 2020 The Gaither Draw unit is a heterogeneous tight formation with an average permeability of less than 0.1 md. After substantial water injection, there was no clear benefit of injected water for any producer...

... 2018 STB economics gas injection method gas lift cumulative production field trial assumption Eagle Ford SAGD oil shale huff pilot project injection well Oil Recovery complex reservoir Upstream Oil & Gas infrastructure unconventional oil reservoir lease 91JPT NOVEMBER 2018...

.... Contact SPE for permission to use material from this document. Upstream Oil & Gas Earthquake Boak US government regulator injection well Reservoir Characterization produced water discharge water management basement rock Zoback bidgoli seismic activity Texas oklahoma geological...

... of injection wells, subsurface targets, risk, and mitigations. The subsurface work flow is illustrated in Fig. 1 of the compete paper. The following main steps are identified: Identification of potential water sources. All available water sources need to be identified, and a screening should be performed...

... genetic algorithm machine learning Upstream Oil & Gas production-optimization strategy evolutionary algorithm objective function complete paper evaluation optimization process database mutation initial population injection well algorithm conversion simulator HGA production well 54...

... heavy-oil reservoir injection well Upstream Oil & Gas viscosity Oil Viscosity production well reservoir injectivity Pelican Lake pelican lake field polymer flooding reservoir simulation 78 JPT JANUARY 2015 Initially, polymer flooding had not been considered as a viable enhanced- oil...

..., and Ohio. Also this year, USGS scientists coau- thored a report attributing the Novem- ber 2011 earthquake near Prague, Okla- homa, to injection well operations and said the magnitude 5.7 event may be the largest human-caused earthquake ever associated with wastewater injection. A 2012 report from the Ohio...

... of the operational time-series data based on “events” in that data. Event-Based Approach Firstly, one must choose the production and injection wells to include for the asset being studied. These will be sufficiently instrumented to provide a time-series data stream containing events, which are distinguishable from...

... and Texas, the fluid-pulse technology is uniquely suited to this type of tight formation, as well as being effective under many other challenging conditions. A downhole tool works with conventional surface equipment and is installed into injection wells to transform the normally steady rate of injection...

..., a direct-cooling contactor, a CO 2 compressor, a dryer system, a transportation pipeline, and an injection site (i.e., compressor, injection well, reservoir, and a subsurface-seismic network). ASU. A dedicated ASU, the oxygen-production unit, was installed on the Lacq gas-treatment complex to produce 240 t...

... from this document. Pipeline Corrosion Subsurface Corrosion Corrosion Inhibition oilfield chemistry flowline corrosion Production Chemistry Upstream Oil & Gas mechanism injection well well integrity H2S management concentration reservoir souring steel alloy materials...

... 620 water-injection wells. Reservoir heterogeneities and the adverse mobility ratio typically increase the water/oil ratio (WOR) to greater than 10 within a few years of startup. Substantial oil is bypassed by injection water and is the target for a new technology to improve sweep efficiency...

... and sidetrack wells, was the largest subsea development undertaken by the operator. Of the initial 43 wells, 23 are injection wells, and most are completed across multiple reservoirs with full sand control. At the time of writing this paper, 34 wells had been drilled, and subsurface outcome was largely...

... 11-1 (MPC 11-1), and the injection well (MPC 11-2) were drilled during the first half of 2008. In October 2008, more than 3,000 T of CO 2 were injected into the Lower Tuscaloosa formation. Fig. 1 shows the location of the two wells on the plant’s property. Regional Characterization The test site...

..., is described. The main objectives of the trial were to determine whether premature gas breakthrough would occur in the neighboring production wells and whether water injectivity after the gasflood would be reduced as a result of the presence of high gas saturation around the injection well. Introduction The Al...

... and well trajectories and improves understanding of contain- ment at faults and of controlling injec- tivity into the Dupuy formation by use of reasonable operating pressures. The placement and completions of injection wells use the inherent trap- ping mechanisms in saline formations. Dissolution...

... the gas-entry pressure into the caprock before proceeding with any gas-storage project. 1 11 2008 1 11 2008 1 11 2008 1 11 2008 2008. Society of Petroleum Engineers Upstream Oil & Gas Simulation injection well determination caprock co 2 storage formation packer...

... injection rate was a bottom-up process from the reservoir to the topside injection facilities. Reservoir-sweep efficiency and reservoir-pressure distribution dictated injection-well designs and injection-pump sizing. Subsurface risks, such as reservoir souring and hydrate formation, dictated material...