Page 130 - Popuesta técnica pozo productor BRS-4_20211119_VF

PROPUESTA TÉCNICA
PERFORACIÓN POZO PRODUCTOR BRS-4

Fluid Description

YP
Rheol Fluid Density Visc PV K'
Fluid Name (lbf/100 n'
Type Type (ppg) (cp) (cp) (lbf*s^n/ft2)
ft2)
LECHADA LEAD SLURRY BP CEMENT 13.60 57.00 28.00
LODO BP MUD 9.20 30.00 22.00
AGUA N WASH 8.30 1.00
LECHADA TAIL SLURRY BP CEMENT 14.60 250.00 31.05
ESPACIADOR MECANICO BP SPACER 11.30 22.00 19.00
LAVADOR QUÍMICO N SPACER 8.40 1.00
LECHADA PRINCIPAL BP WASH 15.80 250.00 31.05
AGUA N WASH 8.30 1.00

N - Newtonian, PL - Power Law, BP - Bingham Plastic

Fluid Quantities

Mixed
Scheduled Scheduled Scheduled Scheduled Mixed Mixed
Fluid Name Total Water Cement Excess Total Water Cement
(94lb
(bbls) (bbls) (94lb sk) (%) (bbls) (bbls)
sk)
AGUA 290.25 10.00 --- --- 290.25 10.00 ---
LECHADA TAIL SLURRY 364.75 241.35 1.463.13 50.0 364.75 241.35 1.463.13
ESPACIADOR MECANICO 50.00 20.00 --- --- 50.00 20.00 ---
LAVADOR QUÍMICO 60.00 --- --- 60.00 ---
LECHADA PRINCIPAL 3.00 --- --- 3.00 ---

Fluid Placement

Top MD(ft) Bottom Height(ft)
MD(ft)
AGUA -100.0 193.7 293.7 Pipe
AGUA 193.7 1.358.1 1.164.4 Pipe
AGUA 1.358.1 1.875.6 517.5 Pipe
LECHADA PRINCIPAL 1.875.6 1.895.0 19.4 Pipe
LECHADA TAIL SLURRY 0.0 1.940.0 1.940.0 Annulus

Pressures at Critical Depths for Final Placement

Meas. Vert. Pore Pressure Hydrostatic Frac Pressure
Critical Depth Depth Depth Pressure
(ft) (ft) (psi) (ppg) (psi) (ppg) (psi) (ppg)
Prev. Casing Shoe 400.00 400.00 166 8.00 301 14.60 322 15.50
Well Bottom 1.940.00 1.940.00 806 8.00 1.461 14.60 1.562 15.50
User Spec. MD 1 1.940.00 1.940.00 806 8.00 1.461 14.60 1.562 15.50
User Spec. MD 2 1.500.00 1.500.00 623 8.00 1.130 14.60 1.208 15.50
User Spec. MD 3 1.300.00 1.300.00 540 8.00 979 14.60 1.047 15.50

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