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Presenters Name Date Fracturas en pozos no convencionales.

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Presentación del tema: "Presenters Name Date Fracturas en pozos no convencionales."— Transcripción de la presentación:

1 Presenters Name Date Fracturas en pozos no convencionales

2 © 2009 Weatherford. All rights reserved. 1,200,000 HHP 2011: aprox.10,000 fracturas 1 Experiencias en fracturas no convencionales

3 © 2009 Weatherford. All rights reserved. Pozo Tipo - EEUU 2

4 © 2009 Weatherford. All rights reserved. Plug & Perf 3 Etapas Fractura: 16 Distancia e/tapones (mts): 111 Clusters por etapa: 8 Distancia e/clusters (mts): 12 Total de Fracturas: 128

5 © 2009 Weatherford. All rights reserved. Plug & perf- Esquema de disparos 4

6 © 2009 Weatherford. All rights reserved. Plug & Perf – Secuencia de operaciones –Calibrar y punzar 1era etapa con CT –Desmontar CT, montar set de fracturas y WL –Fracturar 1era Etapa –Pump Down WL con Frac plug y cañones –Sacar WL, cerrar válvula superior –Bombear top ball y fracturar 2da etapa –Plug & Perf etapas subsiguientes –Desmantelar set de fracturas, instalar CT –Moler tapones y producir pozo –Promedio: 4 etapas por día 5

7 © 2009 Weatherford. All rights reserved. Multizone Stimulation Technologies - JITP 6

8 © 2009 Weatherford. All rights reserved. Multizone Stimulation Technologies – ACT Frac 7

9 © 2009 Weatherford. All rights reserved. Sistemas de multi-fracturas Open Hole Zone Select 8

10 © 2009 Weatherford. All rights reserved. ZoneSelect TM – Multi-zone completion system 9 Sleeve Options Toe SleeveMulti-Shift SleeveMonobore Sleeve Single Shot Sleeve Packer Options Liner Hanger/PackerBulldog HDGenesis Swellable Packer Fraxsis Swellable Packer Accessory Tool Port CollarRok ANkORHorizontal Ball Seat ZoneSelect TM Weatherfords modular system for selective isolation and stimulation of openhole completions

11 © 2009 Weatherford. All rights reserved. ZoneSelect TM – Multi-zone completion system 10

12 © 2009 Weatherford. All rights reserved. ZoneSelect TM – Multi-zone completion system 11

13 © 2009 Weatherford. All rights reserved. Tapones de material compuesto 12

14 © 2009 Weatherford. All rights reserved. Composite Plugs 13 Composite Pump Down Plugs

15 © 2009 Weatherford. All rights reserved. Diseño Fractura – Slickwater 14

16 © 2009 Weatherford. All rights reserved. Gráfica Fractura – Slickwater 15

17 © 2009 Weatherford. All rights reserved. Diseño Fractura – Hibrida X-linked EagleFord 16

18 © 2009 Weatherford. All rights reserved. Gráfica Fractura – hibrida X-linked EagleFord 17

19 © 2009 Weatherford. All rights reserved. Tendencias Laterales mas largos –Equipamiento (presiones, HHP, CT, wireline, tapones, etc…) –Mayor cantidad de fracturas Espaciamiento de clusters según perfiles (sweet spots) Mejor divergencia (menos clusters y mas etapas de fractura) Mayor conductividad, geles croslinkeados 18

20 © 2009 Weatherford. All rights reserved. Lay out Plug & perf – I ( HHP) 19

21 © 2009 Weatherford. All rights reserved. Lay Out Plug & perf – II (56,000 HHP) 20

22 © 2009 Weatherford. All rights reserved. Lay Out Plug & perf – III (2 x 16,000 HHP) 21

23 © 2009 Weatherford. All rights reserved. Lay out Plug & perf – IV (Locación seca) 22

24 © 2009 Weatherford. All rights reserved. Métricas EEUU - Top 7 23 Basin Metrics BarnettEagle FordWoodford 1 HaynesvilleMarcellusFayettevilleBakken 3 Well Cost ($MM)Year$3.02$7.12$6.02$8.85$4.47$3.22$6.04 Thickness of Play in (Ft.) - range ' ' ' ' ' '140' Average Depth - TVD in Ft. 7500'10,000'8200'11,500'7000'4800' ,500' Average Depth- MD in Ft. 11,500'16,100'13,000'16,500'11,500'9700'20,000' Total Wells Drilled Total Wells Drilled Total Wells Drilled (per Warlick) Average Lateral Length (Ft.) 3500'5,000'4500'5,000'3200'4200'7800' Average # of Stages Average Stage length (Ft.) 400'300'400'278'320'290'312' Proppant amount per stage (Lbs.) 400, ,000415,000300,000400,000160,000 Fluid amount (water - gallons) 4 MM gal.5 MM gal.4 Mm gal.6 MM gal.5 MM gal.4.6 MM gal.4 MM gal. Fluid flow rate range (BPM) Average Horsepower per job - HHP 24,000 HHP54,000 HHP25,000 HHP54,000 HHP30,000 HHP20,000 HHP18,000 HHP Wells stimulated by Weatherfordest

25 © 2009 Weatherford. All rights reserved. Fracturas en Argentina 24 Lajas, Molles –Fernandez Oro / Centenario –Caudales de 40 a 50 bpm –Bajas cargas poliméricas (hasta 18 lbs/1000 gal) –Promedio 1500 sks –Fracturas híbridas con gel lineal – gel activado –Pozos verticales, tapones composite –Una etapa cada 14 horas

26 © 2009 Weatherford. All rights reserved. Tratamiento de fractura Lajas 25

27 © 2009 Weatherford. All rights reserved. Carta bombeo fractura Lajas 26

28 © 2009 Weatherford. All rights reserved. Fracturas en Vaca Muerta 27 –Plaza Huincul, pozos someros –Fracturas híbridas con slick water – gel activado –Hasta 60 BPM –Pozos verticales

29 © 2009 Weatherford. All rights reserved. Diseño de fractura Vaca Muerta 28 Stage # Stage TypeElapse d Time min:sec Fluid Type Clean Volume (gal) Prop Conc (ppg) Stage Prop. (klbs) Slurry Rate (bpm) Proppant Type Wellbore FluidFRESH WATER3582 1Water injection 14:34Slickwater Shut-in 46:02SHUT-IN Main frac pad 66:27Slickwater Main frac slurry 81:38Slickwater Sinter Lite 40/80 5Main frac slurry 93:57Slickwater Sinter Lite 40/80 6Main frac pad 96:39Slickwater Sintered Bauxite 30/60 7Main frac slurry 111:29Slickwater Sintered Bauxite 30/60 8Main frac slurry 126:21Slickwater Sintered Bauxite 30/60 9Main frac pad 128:59Slickwater Sintered Bauxite 30/60 10Main frac slurry 136:24Slickwater Sintered Bauxite 30/60 11Main frac slurry 147:39Slickwater Sintered Bauxite 30/60 12Main frac pad 151:28MagnumFrac H EconoProp 20/40 13Main frac slurry 159:06MagnumFrac H EconoProp 20/40 14Main frac slurry 166:08MagnumFrac H EconoProp 20/40 15Main frac slurry 174:58MagnumFrac H EconoProp 20/40 16Main frac flush 176:35Slickwater EconoProp 20/40 17Shut-in2176:35SHUT-IN

30 © 2009 Weatherford. All rights reserved. Carta de bombeo Vaca Muerta 29

31 © 2009 Weatherford. All rights reserved. Equipos de fracturas en Argentina Equipos en Argentina –seis bombas (12,000 hhp) –dos blenders (100 y 40 bpm), dos unidades de hidratación, dos sand feeders, tres sand dumpers, dos data vans, dos manifolds, doce piletas, otros.. 30

32 © 2009 Weatherford. All rights reserved. Equipos de fracturas en Argentina Equipamiento en frontera –siete bombas (14,000 hhp), un blender (100 bpm), una data van, un sand feeder –un set de CT incluyendo bomba y nitrógeno 31

33 © 2009 Weatherford. All rights reserved. Equipos de fracturas en Argentina Equipamiento en construcción –10,000 hhp, un manifold, una unidad de hidratación, una unidad dosificadora químicos C10 –segundo set de CT 32


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