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Keywords: gas well
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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205970-MS
... Abstract Accurate prediction of gas critical rate is critical to the successful management of gas wells. This paper covers the prediction of gas critical rate and presents limitations of old models with gas condensate wells with water-cut reversal. Comparison of prediction methods or models...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206047-MS
... prediction of pressure gradient in gas wells is the theoretical basis of gas well performance analysis, production optimization and deliquification technologies design. Experiment is the best access to characterize the flow behavior of gas wells. For low-pressure experimental investigation and gas wells...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201624-MS
... during well operation. Moreover, the undoubted advantage of marker monitoring is its long-term nature since the technology allows continuous downhole data obtaining within several years. The subject of this work is a gas well with an extended horizontal wellbore, in which the 18-stage hydraulic...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201301-MS
.... During 2019, more than 30 wells were mechanically cleaned using slick line to remove scale every 30 days approximately. This paper describes the study of the origin of scale in gas wells producing from multiple formations and the chemical technology applied to solve this problem in the mature urban field...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201414-MS
... compressibility boundary pvt measurement fluid dynamics investigation depletion factor reservoir characterization reservoir surveillance drillstem testing pressure transient testing drillstem/well testing gas well primary pressure derivative spherical flow flow regime bilinear flow permeability...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201562-MS
... This paper presents a semi-analytical method based on an integral formulation derived through Green’s Function Method to model multi-fractured horizontal gas well (MFHWs) production performance experiencing fracture interference. The nonlinear effect of retaining pressure-dependent gas properties, namely...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-204264-STU
... drillstem testing specific gravity production monitoring upstream oil & gas production control bottom hole pressure drilling operation psia calculation assumption reservoir surveillance drillstem/well testing compressibility factor gravity profile numerical simulation gas well...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196201-MS
... the well head. The gas well is a horizontal well, as shown in Figure 3 , with a total 8 stages of perforations. The total measured depth (MD) is 16,218 ft, (Should you show metric units as well?) and the true vertical depth (TVD) is 11,783 ft. The tubing has two diameters. The inner diameter of tubing...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191518-MS
... that results from the proposed method match the test results closer than the standard approach. Upstream Oil & Gas optimization presentation kill fluid relief well annular pressure drilling gas well relief well kill BPM kill rate well control intercept intersection requirement wellbore...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187171-MS
... identified the key concepts that were applicable to the well in our study. We applied the existing equations for the critical gas rate required to lift liquids in gas wells and highlighted the variation in gas velocity with changing pressure and temperature along the vertical part of the wellbore. Using...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181888-MS
... Abstract Due to the increase of global gas demand and the evolution of tight and shale gas development, thousands of multilateral gas wells have been drilled in the last decades. A multilateral well is defined, in general as a well with multiple branches in the lower borehole targeting oil...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-184497-STU
... Abstract This paper investigates the impact of high-rate production on well performance of a cased-hole gas well with a fracpack type of completion. We modeled fluid dynamics in the near wellbore region, where the most drastic changes in pressure, velocity and temperature are expected to occur...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181416-MS
... delay into account, an upper temperature limit was established when perforating gas wells with the 7.0-g HMX-shaped charges inside 2.0-in. OD perforating guns. In addition, penetration performance for the HMX charge at various temperature levels was generated and then compared to baseline performance...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 28–30, 2015
Paper Number: SPE-175143-MS
... estimated from the proposed model could be used as input guides for more complex studies (such as discrete fracture network modeling and transient flowback simulation). This reduces the number of unknown parameters and uncertainty in output results from complex models. Upstream Oil & Gas gas well...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 28–30, 2015
Paper Number: SPE-175016-MS
... Reservoir Surveillance production monitoring production control Upstream Oil & Gas different literature method production data flow regime production performance production forecasting shale reservoir decline curve production history equation reserves evaluation gas well Oil...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 28–30, 2015
Paper Number: SPE-178727-STU
... to measure the liquid holdup. This correlation has been observed to provide suitable results for gas wells with produced water ratios of up to 200 bbl./Mcf (API 14B). For R < 0.007 (12) r = r g + R r ′ − r g 0.0007 For R ≥ 0.007 (11) r = 28.5 τ ρ...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 28–30, 2015
Paper Number: SPE-174852-MS
... experimentally in highly deviated gas wells. The experiments were carried out using air and water in a 3-in ID pipe at well deviation from 60° to 88° from vertical. Pressure gradient and liquid holdup were measured, and flow pattern characteristics as well as onset of liquid loading were observed using video...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 28–30, 2015
Paper Number: SPE-174890-MS
... Subsea high-rate gas wells (i.e., those with a production tubing OD ≥ 7–5/8”) are becoming more common in the global well inventory, with their usage now spanning four continents. Still, the absolute count of such wells (< 50) is not large relative to the overall number of subsea wells...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 27–29, 2014
Paper Number: SPE-170606-MS
... Abstract In a number of mature gas fields in the Southern North Sea there are several multilateral open-hole completions that have proven to give significant solids/pebble production problems. Since the onset of production six out of seven total multilateral open-hole gas wells had to be shut...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2013
Paper Number: SPE-166368-MS
... Abstract A case history from Offshore Israel is presented that describes the successful delivery of five (5) ultra high-rate gas wells (+250 MMscf/D) completed in a significant (10 TCF) gas field with 7 in. production tubing and an Open-Hole Gravel Pack (OHGP). Maximizing gas off-take rates...

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