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Keywords: completion design
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Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 17–19, 2024
Paper Number: URTEC-4023356-MS
... Abstract Parent-child well spacing and completion design optimization are critical in maximizing returns while minimizing capital expenditures for any projects to develop unconventional reservoirs. The objective of this paper is to present a comprehensive study on the optimization of child...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 13–15, 2023
Paper Number: URTEC-3857095-MS
...URTeC: 3857095 A Montney Field Study Measuring the Impact of Completion Designs on Near and Far Field Fracture Geometry Kristyn O Byrne*1, Michael de Groot1, David Bonar1, Jerry Tkachyk1, Scott Thiessen1 1. Ovintiv Copyright 2023, Unconventional Resources Technology Conference (URTeC) DOI 10.15530...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3723099-MS
... Abstract Operators producing oil and gas from unconventional reservoirs tend to use a geometric completion design, which includes a constant stage length, cluster spacing, and number of clusters throughout a horizontal wellbore. The number of resulting perforations at these clusters...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3723711-MS
... Abstract The decline curve is critical for understanding and optimizing the financial implications of well placement, pad design, and completions designs. However, the direct impact of engineering decisions on the parameters which govern the decline curve remains an open question. Here, we...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3723930-MS
...), Delaware Wolfbone, Midland Wolfberry, Haynesville, Marcellus, and Barnett. We then use model explanations to investigate how completions design impact on model forecasts varies through time in each play, calculating completions decay factors for proppant and fluid intensity on gas and oil/condensate...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3724117-MS
... on effectiveness of well and completions design in the presence of varying geological and fluid properties. A concept of dynamic clustering was applied to identify correlations of key well performance drivers to TWP model outputs. Transient PI and dynamic IPR results provided valuable insights on how and when...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3726020-MS
... Abstract Evaluating the well performance obtained by different completion designs has been typically restricted to the observed production outcome and its associated completion cost. However, given the multiple factors impacting well productivity in shale and tight reservoirs ( S&T...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3701794-MS
... strategy choices. The outcome of the proposed learning model is an automated engineered completion design adapted to various facies along the lateral, resulting in prediction of stage-production performance. A new type of log acquisition that mixes well testing and logging techniques has been developed...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3690988-MS
... and a few times more fluid. As a result, the estimated ultimate recovery of non-Operator H wells is about 18% higher than that of Operator H's wells in the Wolfcamp Formation, indicating that Operator H's completion design can be greatly improved. Therefore, our objective in this work is to optimize...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3719366-MS
... numerical simulation infill well child well completion delaware basin prediction parent well final model unconventional resource economics model prediction optimization completion design dataset depletion type 2 well pair degradation URTeC: 3719366 Integration of Machine Learning...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3719984-MS
... Abstract The objective of this study was to develop an efficient decision-supporting tool to optimize completion designs for development of unconventional reservoirs across multiple benches. The workflow is specifically designed to find the optimum combination of completion fluid volume...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3722235-MS
... well coverage of DAS microseismic allows diagnosing the completions design with less uncertainties compared to more localized seismic arrays. This is particularly important in situations were previously completed wells are used for the monitoring. Dual data streams of strain and microseismic via DAS...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5264-MS
... degradation information asymmetrical fracture growth completion size child well depletion degradation factor completion design reservoir characterization drillstem testing srv size parent-child interaction urtec 5264 interaction degradation parent well section development delaware basin...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5358-MS
... to help predict long-term gas production trends and develop high GOR mitigation strategies. In this paper, short- and intermediate-term GOR behaviors are discussed based on Bakken wells with different completion designs. The key drivers and mechanisms dictating the GOR trends are investigated. A novel...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5294-MS
... Abstract An ongoing challenge in unconventional reservoirs is the significant production degradation (loss of production) realized from child wells drilled adjacent to depleted parent wells. One strategy hypothesized to reduce the realized degradation is to modify the completion design...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5441-MS
... as complementing Type Curves for an area, but it looks at a more granular scale of estimating well performance based on the geological properties, completion design, and well spacing characteristics. The workflow is robust enough to be applied to any unconventional portfolio and benches of interest. The workflow...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5501-MS
... Abstract Optimizing completions during changing market conditions is an ongoing effort for any unconventional operator. Universal Pressure Pumping, Inc., and Pennsylvania General Energy Co., LLC. partnered to optimize completion design while improving well economics. In 2014 Pennsylvania...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5649-MS
... mmscf day modeling & simulation upstream oil & gas incremental benefit enhanced recovery gas injection method discharge pressure urtec 5649 cyclic duration base model different area horizontal well eagleford 0 gas injection cyclic gas injection weakness plane completion design...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5633-MS
... to derive a more comprehensive understanding of well performance. URTeC 5633 2 Introduction Upsized completions designs have been responsible for significant improvement in hydrocarbon recovery in unconventional plays, but the degree to which this performance improvement changes through time has long been...

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