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Keywords: injection
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Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195239-MS
... CO2, as well as low salinity water injection. Results are normalized per foot of completely lateral length and lab data is implemented in EOR simulations. Our results confirm that reservoir parameters, once established after uncertainty analysis, have a large impact on both optimizing well spacing...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195240-MS
... bolster unconventional fields where waterflood would be ineffective ( Gunter and Longworth, 2013 ). Huff-n-Puff has been defined as a cyclic process in which a well is injected with a recovery enhancement fluid (e.g. rich/lean gas) –"the huff– and, after an optional soak period, the very same well is put...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195179-MS
...-track workflow guides reservoir operations including injection fluid allocation, well performance monitoring, surveillance, and optimization, and delivers solutions to the operator using a website application on a cloud-based environment. This web-based system employs a continuity governing equation...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195207-MS
... lowered under gas exposure. The effect of gas injection on the emulsion was linked to the initial conditions of the emulsion as well as the gas type, injection rate and exposure time. The present study is directed to methods and systems for combining both ESPs and gas lift for the purpose of improving...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195194-MS
... primary depletion mechanisms, but also the enhanced oil recovery in unconventionals such as natural gas injection. This study provides a comprehensive background on application of data-driven methods in the O&G industry, the process, methodology and learnings along with examples of data-driven...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, March 27–31, 2017
Paper Number: SPE-185086-MS
... production and injection data. Several prediction models were constructed to study the effect of recycling, addition of wells and/or new patterns, water alternating gas (WAG) cycles and optimum amount of CO 2 purchase on incremental oil production and CO 2 storage in the FWU. The history matching study...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173618-MS
... tracer tests (SWCTT) were conducted to estimate the near wellbore residual oil saturation (Sor) before and after chemical EOR injection. Ternary surfactant systems were optimized using phase behavior tests and IFT measurements for each reservoir. Laboratory sand pack and coreflood tests were conducted...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173613-MS
... before immersion and after exposure, following the procedures specified by the NACE TM-01-69 standard. The preferred method of delivering a chemical downhole is by continuous injection through a capillary string. While the OAC H 2 S scavenger is compatible with injection into a gas lift or...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173603-MS
... and implemented. The completed study involved an analysis of 96 wells operating under the biocide treatment method, continuous wet-gas injection method, and continuous dry-gas injection method. The study took into account gas flow rate, H 2 S concentration, produced water rate, and chemical usage...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173624-MS
... & disposal Upstream Oil & Gas drill pipe lubrication borehole Stribeck friction model surge slurry society of petroleum engineers heave motion friction model swab pressure equation bha curved section friction force injection pressure variation relative velocity drill string coulomb...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173625-MS
... minimizing interaction of fresh water with the clays. Berea sandstone cores are injected with a montmorillonite slurry to supplement the very low concentration of naturally occurring swelling clays. The modified Berea cores are subjected to a coreflood consisting of a treatment of Al/Zr-based clay...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173626-MS
..., scaling becomes the main source of damage ( Morgenthaler and Fry, 2012 ). Most acid treatment fluid is injected directly into the tubulars, a technique also known as bull heading. One of the reasons for acid treatment failure can be traced to partial placement of treatment acid into only a portion of the...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 23–26, 2013
Paper Number: SPE-164519-MS
... Due to the difficulties encountered in searching information and do production and injection analysis, the Casabe Alliance, concluded that was necessary to make and implement a system project that would integrate and help to make technical and operational decision within a friendly environment...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 23–26, 2013
Paper Number: SPE-164491-MS
... Abstract Sandstone acid systems, which are composed of HCl and HF, are commonly used to remove the formation damage in sandstone reservoirs. However, to perform any treatment using these acid systems, a preflush and/or a postflush of HCl plain acid must be injected to eliminate CaF 2...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 23–26, 2013
Paper Number: SPE-164489-MS
... distributions, gas cavern temperature, pressure, and velocity distributions, and temperature and pressure distributions of the gas leaking into the surrounding naturally-fractured salt formation. Practical applications are performed concerning typical gas injection, storage, and production scenarios and...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 27–29, 2011
Paper Number: SPE-140943-MS
... warming, CO 2 has been injected for various purposes like in enhanced oil recovery (EOR), and enhanced coal bed methane (ECBM) recovery. Water alternating gas (WAG) technique is used to inject CO 2 into underground formation either in sequestration or in EOR. Injected CO 2 dissolves into the water...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 27–29, 2011
Paper Number: SPE-141026-MS
... monitoring spe 141026 reservoir pressure reservoir surveillance application society of petroleum engineers water quality field trial oil well crude oil well crude oil foamer foamer technology injection Foamers have been extensively used in gas fields because they are the most cost...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 27–29, 2011
Paper Number: SPE-142263-MS
... Abstract Injection and hydraulic fracturing in plastic shales can be a complex and problematic operation. Issues that accompany such treatments include shale swelling, plastic deformation, embedment’s and perforation tunnel stability issues. Simulators that model fluid or slurry injection in...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, April 4–8, 2009
Paper Number: SPE-120271-MS
... planes are created during injection. These fracture planes can be irregular in length and are not always symmetrical. Conventional reservoir models cannot handle this level of complexity. A new, 3-D, four-phase, nonisothermal, multiwell black oil and "Pseudo-compositional" simulator that allows...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, April 4–8, 2009
Paper Number: SPE-120494-MS
... Abstract The Backside Auto - Injection System (BAIS) is designed to allow gas to be injected into the packerless production tubing/casing annulus intermittently without having to pull the tubing and install gas-lift mandrels and valves. This is accomplished by using a single portable wellhead...

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