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Keywords: assumption
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Journal Articles
J Pet Technol 76 (03): 77–79.
Paper Number: SPE-0324-0077-JPT
Published: 01 March 2024
... in a flow channel with static geometry. Conservation equations, and their discretization, are detailed in the complete paper, as are equations regarding heat transfer in the solid. Assumptions. To lay the foundation for a thermohydraulics model that considers the effect of the growth of the wellbore...
Journal Articles
J Pet Technol 75 (06): 82–84.
Paper Number: SPE-0623-0082-JPT
Published: 01 June 2023
... during both PITs were performed without downhole shut-in tools. Despite these challenges, the acquired PFO data during PIT 2 were of a higher quality with less wellborestorage effect when compared with the PIT 1 PFOs. PTA of the PFOs is consistent with the assumptions used in the radial and mechanistic...
Journal Articles
J Pet Technol 75 (06): 74–76.
Paper Number: SPE-0623-0074-JPT
Published: 01 June 2023
..., this is readily extendable to any set of independent variables. The pressure response is predicted for all these states. Then, prior knowledge of the required total sand and fluid for the stage is exploited to estimate the time to completion; the stage is then simulated under the assumption that the control...
Journal Articles
J Pet Technol 75 (04): 44–48.
Paper Number: SPE-0423-0044-JPT
Published: 01 April 2023
... into some mathematical, numerical, or inference model that is designed to calculate or describe or potentially predict the physical processes taking place in some portion or all of the reservoir or wellbore. Integrating Information and the Resulting Assumptions. The sections on organizing reservoir...
Journal Articles
J Pet Technol 74 (09): 72–74.
Paper Number: SPE-0922-0072-JPT
Published: 01 September 2022
... spacing assumption mathematically TECHNICAL PAPERS | Field Development Approach With Simple Tools Enables Well-Spacing Optimization for Unconventionals Optimizing economics for unconventional resource development is a delicate balance. To search for the optimal pad design, operators often invest...
Journal Articles
J Pet Technol 74 (03): 8–9.
Paper Number: SPE-0322-0008-JPT
Published: 01 March 2022
..., again with our default assumptions.” They added, “Our analysis assumes that captured carbon dioxide can be stored indefinitely, an optimistic and unproven assumption. Even if true though, the use of blue hydrogen appears difficult to justify on climate grounds.” In a study published last month...
Journal Articles
J Pet Technol 74 (02): 59–61.
Paper Number: SPE-0222-0059-JPT
Published: 01 February 2022
... control cognitive function directional drilling orientation tool-face orientation assumption inclination directional driller calculation poor tool-face control technical paper drilling automation upstream oil & gas bit position projection driller TECHNICAL PAPERS | Drilling Automation...
Journal Articles
J Pet Technol 73 (03): 25–30.
Paper Number: SPE-0321-0025-JPT
Published: 01 March 2021
... material from this document. machine learning upstream oil & gas prediction data mining modeling phd degree artificial intelligence gas production rate assumption mishra datta-gupta statistics neural network predictor application statistical modeling subsurface application...
Journal Articles
J Pet Technol 73 (02): 59–60.
Paper Number: SPE-0221-0059-JPT
Published: 01 February 2021
...-realistic choice of T 2 peak values, namely 0.1, 10, and 200 ms, respectively. 1 2 2021 1 2 2021 1 2 2021 1 2 2021 2020. Society of Petroleum Engineers well logging linear inversion assumption unconventional rock quality control approach provide quality control hilbert...
Journal Articles
J Pet Technol 73 (01): 28–31.
Paper Number: SPE-0121-0028-JPT
Published: 01 January 2021
...-oil formations. Both studies seek to counter widely held assumptions about proppant conductivity. A third study details a recently developed chemical coating that Permian Basin producers are applying “on the fly” to sand before it is pumped downhole. The new adhesive material has found a niche...
Journal Articles
J Pet Technol 72 (11): 59–61.
Paper Number: SPE-1120-0059-JPT
Published: 01 November 2020
... performance and predict changes in geology and pressure regimes relative to an existing similarly landed producer. 1 11 2020 1 11 2020 1 11 2020 1 11 2020 2020. Unconventional Resources Technology Conference hydraulic fracturing pressure region assumption complex reservoir...
Journal Articles
J Pet Technol 72 (04): 49–50.
Paper Number: SPE-0420-0049-JPT
Published: 01 April 2020
... producer deficit oil producer gas monetization pricing mechanism assumption requirement mena intratrade mena region mena country power generation 49JPT APRIL 2020 The complete paper analyzes the role of liquefied natural gas (LNG) in balancing the natural gas demand in the Middle East/North...
Journal Articles
J Pet Technol 71 (12): 30–34.
Paper Number: SPE-1219-0030-JPT
Published: 01 December 2019
..., I hope that the community might be able to improve on it. Fractures May Be Longer Than You Think Though the new method should also help fine-tune DFIT analysis in oil- bearing shales, it is in a gas shale that inter- preters face the highest risk of making the wrong permeability assumption. In gas...
Journal Articles
J Pet Technol 71 (07): 53–54.
Paper Number: SPE-0719-0053-JPT
Published: 01 July 2019
... connection strengths better. Introduction Single-shouldered connections such as API drillstem connections use a straightforward analytical equation to determine the capacities of any connection. This equation may not be perfect—it relies on linear assumptions that are probably not descriptive...
Journal Articles
J Pet Technol 71 (03): 60–63.
Paper Number: SPE-0319-0060-JPT
Published: 01 March 2019
... capable of replacing what oil and gas offers in support of the modern lifestyle. Substantive life- style sacrifices, however, are unlike- ly at a global scale and so should not constitute the underlying assumption for an ecofriendly energy future. As a further tenet for clean energy, elec- tric vehicles...
Journal Articles
J Pet Technol 70 (11): 91–92.
Paper Number: SPE-1118-0091-JPT
Published: 01 November 2018
... 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...
Journal Articles
J Pet Technol 70 (10): 54–60.
Paper Number: SPE-1018-0054-JPT
Published: 01 October 2018
..., however, only that part of the problem that can be addressed in rather general terms is considered. Therefore, simplifying assumptions are made to a point at which numerical results can be delivered. The results will provide some insight and useful bounds on achievable productivity. The methodology...
Journal Articles
J Pet Technol 70 (06): 71–72.
Paper Number: SPE-0618-0071-JPT
Published: 01 June 2018
... corrosion hot spot average-metal-loss percentage EMIT casing and cementing mathematical form assumption Subsurface Corrosion Upstream Oil & Gas average-metal-loss value probability scale materials and corrosion interpretation risk-based statistical approach average metal loss well...
Journal Articles
J Pet Technol 69 (11): 56–58.
Paper Number: SPE-1117-0056-JPT
Published: 01 November 2017
... considers fluid displacement in the annulus only and neglects what happens as fluids travel down the pipe. The assumption is that different fluids are perfectly separated inside the casing, even after hundreds or thousands of meters. In reality, without a mechanical separator, such separation is physically...
Journal Articles
J Pet Technol 69 (07): 73–75.
Paper Number: SPE-0717-0073-JPT
Published: 01 July 2017
..., “wellhead gas IP-30” refers to the total volume of the first 30 days of nonzero wellhead gas production for the well, whereas “condensate IP-90” refers to the total volume of the first 90 days of nonzero condensate production for the well. Study Description and Assumptions A data set of 676 unconventional...

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