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Keywords: reservoir
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Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 8–10, 2024
Paper Number: SPE-221370-MS
... extraction relies on advanced drilling technology capable of withstanding the extreme temperatures and harsh conditions of geothermal reservoirs. A critical component of this technology is the optimization of drilling fluid compositions. Optimizing drilling fluid compositions is essential to address...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 18–20, 2022
Paper Number: SPE-211871-MS
... Abstract the Flowing Material Balance (FMB) has become popular in recent years because it does not require static (shut-in) pressure data that are needed for the traditional material balance application. This method is particularly useful for the shale reservoirs where shut-in pressure data...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 18–20, 2022
Paper Number: SPE-211881-MS
... Abstract Hydrocarbon recovery from conventional reservoirs is currently at a declining rate, thus, the petroleum industry needs to find ways to economically produce hydrocarbon from mature and marginal oilfields in conventional reservoirs. Non-conventional well technology can enable the oil...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196585-MS
.... In this paper, we proposed a coupled geomechanics and fluid flow model for early-time flowback in shale oil reservoirs. The fluid flow model is coupled with an elastic fracture closure model through finite element methods. In this study, three stages are modeled: fracture propagation, well shut-in and flowback...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196587-MS
... Abstract This paper presents a simple yet rigorous model and provides a methodology to analyze production data from wells exhibiting three-phase flow during the boundary-dominated flow regime. Our model is particularly applicable to analyze production data from volatile oil reservoirs...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196568-MS
... Abstract Due to the complexity of shale reservoir geology, hydraulic and micro-fractures can be coupled into an extremely complex symmetrical or asymmetrical fracture network around vertically fractured wells (VFW) after fracturing. The important and useful work is to analyze the transient...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196569-MS
... water production. This paper discusses the design aspects of the CTTHF including the design of barrier fracture, injector fracture, and the produced water control methods. Technical and economical evaluation to rank different design setups is performed and presented. Advanced commercial reservoir...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196608-MS
... Abstract Hydraulic fracturing is a typical and vital technique applied in shale gas reservoir development. Numerical simulation used to be a common tool to optimize the parameters in hydraulic fracturing design determining the stage numbers, injection pressure, proppant amount, etc. However...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196576-MS
.... This is used to check the model fit and to determine the flow regimes under which the reservoir produces. Existing methods to estimate the b-factor are heavily impacted by noise in production data. In this work, we introduce a new method to estimate the Arps decline parameters. We treat the loss ratio...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196613-MS
... spots" in the unconventional reservoirs such as organic-rich mudrocks are zones with high productivity. However, identifying such regions in unconventional reservoirs depends non-only on their petrophysical and but also on their geomechanical properties. Supervised learning methods can help...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196598-MS
... Abstract Horizontal wells with hydraulic fractures enable economical hydrocarbon extraction from unconventional reservoirs, and the associated transient production data is a reliable source for reservoir characterization. However, the complicated convolution of rate-pressure-time history leads...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/AAPG Eastern Regional Meeting, October 7–11, 2018
Paper Number: SPE-191790-18ERM-MS
... Although the perforation optimization method has done some meaningful research before, there are still some problems: (i) The difference of horizontal in-situ stress and physical properties along the wellbore in tight oil reservoir are not fully considered when determining the perforation...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 4–6, 2017
Paper Number: SPE-187506-MS
... initial shut-in. The wells can suffer a productivity loss from 17% to 64% depending on the water imbibed in the reservoir and the corresponding increase in water saturation in the matrix blocks for "soak-in" case. For extended shut-in case, the EUR loss in our case is 13.33%, but we expect...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 4–6, 2017
Paper Number: SPE-187524-MS
... Abstract Microseismicity is a physical phenomenon which allows us to estimate the production capability of the well after hydraulic fracturing (HF) in a naturally fractured (NF) reservoir. Some of the microseismic events are reactivations of NFs induced by a direct hit of HF, while others...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 4–6, 2017
Paper Number: SPE-187527-MS
... for unconventional reservoir development, it is critical to investigate fracture propagation and proppant transport using CO 2 foams. This study simulated hydraulic fracturing and proppant transport by viscous gas foams in a horizontal well perforated in Eagle Ford Shale formation of Zavala County, TX. A 3D...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 4–6, 2017
Paper Number: SPE-187514-MS
... Abstract The development of shale gas reservoir has made rapid progress due to the technology advancement in the past decades, which triggered the energy revolution in the United States. Estimating ultimate recovery, the amount of shale gas that can be economically recovered from a reservoir...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, October 4–6, 2017
Paper Number: SPE-187522-MS
... reservoir Upstream Oil & Gas pressure gradient injection pressure gradient injection depth Hall plot seismicity formation health hydrostatic pressure INTRODUCTION To understand the mechanisms that may potentially contribute to induced seismicity or impaired formation health, we propose...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, September 13–15, 2016
Paper Number: SPE-184050-MS
... that univariate statistics is insufficient for analyzing the data due to significant amount of heterogeneity in shale reservoirs. Using univariate statistics impact of different variables such as well spacing, condensate gas ratio (CGR), perforated lateral lengths, zipper fracture etc. cannot be accounted...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, September 13–15, 2016
Paper Number: SPE-184053-MS
... is an unconventional drilling technique that utilizes coiled tubing conveyed tools and the energy of high velocity fluid jets to drill laterals inside the reservoir. In recent years, rapid advances in high pressure water jet technology has tremendously increased its application in oil and gas industry not only...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Eastern Regional Meeting, September 13–15, 2016
Paper Number: SPE-184070-MS
... Abstract The flow behavior in nano-darcy shales neighbored by high conductivity induced natural fractures violates the assumptions behind Arps' decline models that have been successfully used in conventional reservoirs for decades. Current decline curve analysis models such as Logistic Growth...
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