{"id":"analysis-produced-water-lift-energy-handling-cost-2026","canonicalSlug":"analysis-produced-water-lift-energy-handling-cost-2026","url":"https://wellficent.com/en/news/analysis-produced-water-lift-energy-handling-cost-2026","language":"en","title":"Produced-water economics: separate lift energy from handling charges","summary":"A hypothetical water circuit shows why a pumping improvement and a reduction in water volume have different cost effects.","body":["Santos’s August 24 Meridian announcement describes a producing coal seam gas project with 280 producing wells and project output of 47 terajoules per day. It supplies no produced-water volumes, pump heads or electricity consumption for those wells. The news therefore provides context, not inputs for a site valuation. A separate hypothetical water circuit illustrates how an analyst can distinguish lifting electricity from volume-dependent handling charges without assigning an average water burden to each gas well.","Assume water density of 1,000 kilograms per cubic metre, gravitational acceleration of 9.81 metres per second squared, an elevation lift of 100 metres and combined wire-to-water efficiency of 65%. This efficiency covers electrical input through useful hydraulic work, so a second motor-efficiency deduction is not applied. Assume electricity costs US$0.12 per kilowatt-hour and a separate handling charge of US$2 per cubic metre that excludes this lift electricity. Every parameter is illustrative, not a published Meridian measurement or local tariff.","For daily volume V, lift electricity is E = ρ × g × H × V ÷ (η × 3,600,000), expressed in kilowatt-hours per day. At 1,000 cubic metres per day, this yields 419.23 kWh/day, US$50.31/day of electricity and US$2,000/day of handling, or US$2,050.31/day combined. Holding the other assumptions fixed, 500 and 1,500 cubic metres per day produce combined costs of US$1,025.15 and US$3,075.46/day. The chart shows these three cases, not historical observations or a probability distribution.","In the middle case, lift electricity accounts for about 2.5% of the modeled combined bill. Improving efficiency from 65% to 75% at the same head and volume would reduce electricity to 363.33 kWh/day, saving approximately US$6.71/day before equipment costs. That comparison demonstrates the selected assumptions’ arithmetic, not the merit of any actual equipment purchase. Lower water volume would also reduce the handling component in this example, but a real reservoir may require water removal; arbitrarily restricting pumping could affect gas recovery.","The 100 metres represents elevation head only, not well depth or measured drawdown. Pipe friction, backpressure, treatment energy, water chemistry, transport, storage, maintenance and capital charges are outside the calculation. Actual appraisal would require synchronized water-flow, pressure and electrical measurements, pump curves, applicable handling contracts and operating constraints. Volume and density could change through time. These daily water-circuit costs are neither a hydrocarbon netback nor per-well profit; no reservoir forecast, trained model or actual project-return claim follows from the example."],"keyPoints":[],"sections":[],"text":"Produced-water economics: separate lift energy from handling charges\n\nA hypothetical water circuit shows why a pumping improvement and a reduction in water volume have different cost effects.\n\nSantos’s August 24 Meridian announcement describes a producing coal seam gas project with 280 producing wells and project output of 47 terajoules per day. It supplies no produced-water volumes, pump heads or electricity consumption for those wells. The news therefore provides context, not inputs for a site valuation. A separate hypothetical water circuit illustrates how an analyst can distinguish lifting electricity from volume-dependent handling charges without assigning an average water burden to each gas well.\n\nAssume water density of 1,000 kilograms per cubic metre, gravitational acceleration of 9.81 metres per second squared, an elevation lift of 100 metres and combined wire-to-water efficiency of 65%. This efficiency covers electrical input through useful hydraulic work, so a second motor-efficiency deduction is not applied. Assume electricity costs US$0.12 per kilowatt-hour and a separate handling charge of US$2 per cubic metre that excludes this lift electricity. Every parameter is illustrative, not a published Meridian measurement or local tariff.\n\nFor daily volume V, lift electricity is E = ρ × g × H × V ÷ (η × 3,600,000), expressed in kilowatt-hours per day. At 1,000 cubic metres per day, this yields 419.23 kWh/day, US$50.31/day of electricity and US$2,000/day of handling, or US$2,050.31/day combined. Holding the other assumptions fixed, 500 and 1,500 cubic metres per day produce combined costs of US$1,025.15 and US$3,075.46/day. The chart shows these three cases, not historical observations or a probability distribution.\n\nIn the middle case, lift electricity accounts for about 2.5% of the modeled combined bill. Improving efficiency from 65% to 75% at the same head and volume would reduce electricity to 363.33 kWh/day, saving approximately US$6.71/day before equipment costs. That comparison demonstrates the selected assumptions’ arithmetic, not the merit of any actual equipment purchase. Lower water volume would also reduce the handling component in this example, but a real reservoir may require water removal; arbitrarily restricting pumping could affect gas recovery.\n\nThe 100 metres represents elevation head only, not well depth or measured drawdown. Pipe friction, backpressure, treatment energy, water chemistry, transport, storage, maintenance and capital charges are outside the calculation. Actual appraisal would require synchronized water-flow, pressure and electrical measurements, pump curves, applicable handling contracts and operating constraints. Volume and density could change through time. These daily water-circuit costs are neither a hydrocarbon netback nor per-well profit; no reservoir forecast, trained model or actual project-return claim follows from the example.\n\nTechnical and economic analysis\n\nAnalysis as of: 2026-10-08\n\nEvidence cutoff: 2026-10-08\n\nOutlook horizon: 2026–2027\n\nIllustrative sensitivity\n\nHypothetical daily lift electricity and water-handling bill\n\nIllustrative water volumes only; 100 m elevation lift, 65% wire-to-water efficiency, US$0.12/kWh plus US$2/m³ handling excluding lift electricity. No actual site costs.\n\nThese calculations illustrate stated assumptions; they are not observations or a calibrated forecast.\n\n500 m³/day: 1,025.1538 USD/day\n\n1,000 m³/day: 2,050.3077 USD/day\n\n1,500 m³/day: 3,075.4615 USD/day","category":"energy","region":"world","topics":["australia","technical-analysis","energy-economics","wells","natural-gas"],"eventDate":"2026-10-08","eventDateBasis":"analysis-as-of-date","publishedAt":"2026-10-08T16:11:06Z","modifiedAt":"2026-10-08T16:11:06Z","publicationBasis":"first-publication","preparedAt":"2026-10-08T15:56:44Z","sourcePublishedAt":"2026-08-24","translatedAt":null,"sources":[{"name":"Santos","url":"https://www.santos.com/news/glng-acquires-meridian-csg-project-in-queensland-and-santos-completes-mahalo-sale/","publishedAt":"2026-08-24","checkedAt":"2026-10-08"},{"name":"US Department of Energy, Pumping Systems Tip Sheet 4, September 2005","url":"https://www1.eere.energy.gov/manufacturing/tech_assistance/pdfs/test_pumping_system__pumping_systemts4.pdf","checkedAt":"2026-10-08"}],"translations":{"en":"https://wellficent.com/en/news/analysis-produced-water-lift-energy-handling-cost-2026","tr":"https://wellficent.com/tr/news/analysis-produced-water-lift-energy-handling-cost-2026","ar":"https://wellficent.com/ar/news/analysis-produced-water-lift-energy-handling-cost-2026","fr":"https://wellficent.com/fr/news/analysis-produced-water-lift-energy-handling-cost-2026","es":"https://wellficent.com/es/news/analysis-produced-water-lift-energy-handling-cost-2026","ru":"https://wellficent.com/ru/news/analysis-produced-water-lift-energy-handling-cost-2026","pt":"https://wellficent.com/pt/news/analysis-produced-water-lift-energy-handling-cost-2026"},"corrections":[],"locations":[{"id":"country-au","type":"country","countryCode":"AU","name":{"en":"Australia","tr":"Avustralya","ar":"أستراليا","fr":"Australie","es":"Australia","ru":"Австралия","pt":"Austrália"},"context":{"en":"Country identified in the primary source; no site coordinates asserted.","tr":"Birincil kaynakta belirtilen ülke; saha koordinatı iddiası yok.","ar":"البلد المحدد في المصدر الأصلي؛ لا ندعي إحداثيات موقع.","fr":"Pays identifié dans la source primaire; aucune coordonnée de site affirmée.","es":"País identificado en la fuente primaria; no se afirman coordenadas del sitio.","ru":"Страна указана в первоисточнике; координаты площадки не заявлены.","pt":"País identificado na fonte primária; não se afirmam coordenadas do local."},"source":{"name":"Santos","url":"https://www.santos.com/news/glng-acquires-meridian-csg-project-in-queensland-and-santos-completes-mahalo-sale/","publishedAt":"2026-08-24","checkedAt":"2026-10-08"}}],"type":"analysis","analysis":{"kind":"technical-economic","asOf":"2026-10-08","evidenceCutoff":"2026-10-08","horizon":"2026–2027","chart":{"kind":"illustrative","title":{"en":"Hypothetical daily lift electricity and water-handling bill","tr":"Varsayımsal günlük kaldırma elektriği ve su yönetimi faturası","ar":"فاتورة افتراضية يومية لكهرباء الرفع وإدارة الماء","fr":"Facture quotidienne fictive de levage et gestion de l’eau","es":"Factura diaria hipotética de elevación y gestión del agua","ru":"Условный суточный счёт за подъём и обращение с водой","pt":"Fatura diária hipotética de elevação e gestão da água"},"unit":"USD/day","unitLabel":{"en":"USD/day","tr":"ABD doları/gün","ar":"دولار أمريكي/يوم","fr":"USD/jour","es":"USD/día","ru":"долл. США/сутки","pt":"USD/dia"},"note":{"en":"Illustrative water volumes only; 100 m elevation lift, 65% wire-to-water efficiency, US$0.12/kWh plus US$2/m³ handling excluding lift electricity. No actual site costs.","tr":"Yalnız varsayımsal su hacimleri; 100 m yükselti kaldırması, %65 elektrikten suya verim, 0,12 ABD doları/kWh ve kaldırma elektriği hariç 2 ABD doları/m³ yönetim. Gerçek saha maliyeti değildir.","ar":"أحجام ماء افتراضية فقط؛ رفع 100 متر وكفاءة كهرباء إلى ماء 65% و0.12 دولار/كيلوواط ساعة مع دولارين/م³ للإدارة دون كهرباء الرفع. ليست تكاليف موقع فعلية.","fr":"Volumes fictifs ; élévation 100 m, rendement électrique-hydraulique 65 %, 0,12 USD/kWh plus 2 USD/m³ de gestion hors électricité de levage. Pas de coûts réels du site.","es":"Volúmenes hipotéticos; elevación 100 m, eficiencia eléctrica-hidráulica 65%, 0,12 USD/kWh más 2 USD/m³ de gestión sin electricidad de elevación. No son costes reales.","ru":"Только условные объёмы; подъём 100 м, электрогидравлический КПД 65%, 0,12 долл./кВт·ч плюс 2 долл./м³ обращения без электричества подъёма. Не реальные затраты объекта.","pt":"Volumes hipotéticos; elevação 100 m, eficiência elétrica-hidráulica 65%, 0,12 USD/kWh mais 2 USD/m³ de gestão sem eletricidade de elevação. Não são custos reais."},"rows":[{"label":{"en":"500 m³/day","tr":"500 m³/gün","ar":"500 م³/يوم","fr":"500 m³/jour","es":"500 m³/día","ru":"500 м³/сутки","pt":"500 m³/dia"},"value":1025.1538461538462},{"label":{"en":"1,000 m³/day","tr":"1.000 m³/gün","ar":"1,000 م³/يوم","fr":"1 000 m³/jour","es":"1.000 m³/día","ru":"1 000 м³/сутки","pt":"1.000 m³/dia"},"value":2050.3076923076924},{"label":{"en":"1,500 m³/day","tr":"1.500 m³/gün","ar":"1,500 م³/يوم","fr":"1 500 m³/jour","es":"1.500 m³/día","ru":"1 500 м³/сутки","pt":"1.500 m³/dia"},"value":3075.4615384615386}]}}}