PDVSA SAN TOME

MAKIRITARE
Macolla N4
MFM-AF (GW-180)

Pozo Horizontal

Design: Pozo Horizontal

Standard Survey Report

22 September, 2016
 Survey Report

Company: PDVSA SAN TOME Local Co-ordinate Reference: Well MFM-AF (GW-180)
Project: MAKIRITARE TVD Reference: EMR @ 560.4ft (GW-180)
Site: Macolla N4 MD Reference: EMR @ 560.4ft (GW-180)
Well: MFM-AF (GW-180) North Reference: Grid
Wellbore: Pozo Horizontal Survey Calculation Method: Minimum Curvature
Design: Pozo Horizontal Database: AYACUCHO

Project MAKIRITARE

Map System: Universal Transverse Mercator System Datum: Mean Sea Level
Geo Datum: Prov. S.A. 1956 - Venez.
Map Zone: Zone 20N (66 W to 60 W)

Site Macolla N4

Site Position: Northing: 924,040.00 m Latitude: 8° 21' 28.153 N

From: Map Easting: 377,139.00 m Longitude: 64° 6' 56.814 W
Position Uncertainty: 0.0 ft Slot Radius: 13.200 in Grid Convergence: -0.16 °

Well MFM-AF (GW-180)

Well Position +N/-S 0.0 ft Northing: 924,070.00 m Latitude: 8° 21' 29.129 N

+E/-W 0.0 ft Easting: 377,139.00 m Longitude: 64° 6' 56.817 W
Position Uncertainty 0.0 ft Wellhead Elevation: 0.0 ft Ground Level: 538.4 ft

Wellbore Pozo Horizontal

Magnetics Model Name Sample Date Declination Dip Angle Field Strength
(°) (°) (nT)
HDGM 8/25/2016 -13.90 29.03 31,367

Design Pozo Horizontal

Audit Notes:
Version: 1.0 Phase: ACTUAL Tie On Depth: 0.0

Vertical Section: Depth From (TVD) +N/-S +E/-W Direction

(ft) (ft) (ft) (°)
0.0 0.0 0.0 87.88

Survey Program Date 9/22/2016

From To
(ft) (ft) Survey (Wellbore) Tool Name Description

658.0 2,742.0 Fase 12.25" Intermedia (Pozo Horizontal) MWD Fixed Fixed:v2:standard declination
2,837.0 5,272.0 Fase 8.5" Lateral (Pozo Horizontal) MWD Fixed Fixed:v2:standard declination

Survey

Measured Vertical Vertical Dogleg Build Turn

Depth Inclination Azimuth Depth +N/-S +E/-W Section Rate Rate Rate
(ft) (°) (°) (ft) (ft) (ft) (ft) (°/100ft) (°/100ft) (°/100ft)

0.0 0.00 0.00 0.0 0.0 0.0 0.0 0.00 0.00 0.00
658.0 0.84 71.64 658.0 1.5 4.6 4.6 0.13 0.13 0.00
682.0 1.46 68.34 682.0 1.7 5.0 5.1 2.60 2.59 -13.73
KOP @ 682' MD
745.0 3.10 66.00 744.9 2.7 7.3 7.4 2.60 2.60 -3.72
832.0 6.64 74.41 831.6 5.0 14.3 14.5 4.14 4.07 9.67

919.0 8.46 73.16 917.8 8.2 25.3 25.6 2.10 2.09 -1.44
1,006.0 13.27 69.25 1,003.3 13.6 40.8 41.2 5.59 5.53 -4.49
1,093.0 18.17 72.23 1,087.0 21.3 63.0 63.8 5.71 5.63 3.43
1,181.0 21.65 79.68 1,169.7 28.4 92.1 93.1 4.89 3.95 8.47

9/22/2016 6:24:36PM Page 2 COMPASS 5000.1 Build 81

 Survey Report

Company: PDVSA SAN TOME Local Co-ordinate Reference: Well MFM-AF (GW-180)
Project: MAKIRITARE TVD Reference: EMR @ 560.4ft (GW-180)
Site: Macolla N4 MD Reference: EMR @ 560.4ft (GW-180)
Well: MFM-AF (GW-180) North Reference: Grid
Wellbore: Pozo Horizontal Survey Calculation Method: Minimum Curvature
Design: Pozo Horizontal Database: AYACUCHO

Survey

Measured Vertical Vertical Dogleg Build Turn

Depth Inclination Azimuth Depth +N/-S +E/-W Section Rate Rate Rate
(ft) (°) (°) (ft) (ft) (ft) (ft) (°/100ft) (°/100ft) (°/100ft)

1,273.0 24.34 82.48 1,254.4 33.9 127.6 128.8 3.16 2.92 3.04

1,364.0 27.46 84.22 1,336.2 38.5 167.1 168.4 3.53 3.43 1.91
1,456.0 31.57 83.66 1,416.3 43.3 212.1 213.6 4.48 4.47 -0.61
1,544.0 35.66 81.71 1,489.6 49.5 260.4 262.1 4.81 4.65 -2.22
1,634.0 39.17 81.94 1,561.0 57.3 314.5 316.4 3.90 3.90 0.26
1,725.0 42.22 81.33 1,630.0 65.9 373.2 375.4 3.38 3.35 -0.67

1,817.0 47.32 81.35 1,695.3 75.7 437.3 439.8 5.54 5.54 0.02
1,908.0 50.32 81.21 1,755.2 86.0 505.0 507.8 3.30 3.30 -0.15
2,000.0 52.04 80.39 1,812.9 97.5 575.7 578.9 1.99 1.87 -0.89
2,089.0 57.53 79.51 1,864.2 110.2 647.3 650.9 6.22 6.17 -0.99
2,180.0 61.08 79.72 1,910.6 124.3 724.2 728.3 3.91 3.90 0.23

2,270.0 65.48 79.74 1,951.1 138.6 803.3 807.9 4.89 4.89 0.02
2,360.0 69.03 80.89 1,985.9 152.6 885.1 890.2 4.12 3.94 1.28
Inicio Tangente @ 2360.0' MD / 69.03° Inc. / 80.89° Az.
2,465.0 68.50 81.88 2,023.9 167.3 981.9 987.4 1.01 -0.50 0.94
Fin de tangente @ 2465.0' MD / 68.55° Inc. / 81.88° Az.
2,541.0 74.90 82.18 2,047.8 177.3 1,053.3 1,059.1 8.43 8.42 0.39
2,631.0 80.19 85.00 2,067.2 187.0 1,140.6 1,146.7 6.63 5.88 3.13

2,742.0 85.49 88.09 2,081.0 193.7 1,250.5 1,256.8 5.52 4.77 2.78
Ultimo survey fase 12-1/4" @ 2742.0' MD / 85.49° Inc. / 88.09° Az.
2,837.0 83.81 88.95 2,089.9 196.1 1,345.0 1,351.4 1.98 -1.77 0.91
2,928.0 87.35 89.53 2,096.9 197.3 1,435.7 1,442.1 3.94 3.89 0.64
3,019.0 87.77 89.36 2,100.8 198.2 1,526.7 1,532.9 0.50 0.46 -0.19
3,108.0 86.66 91.23 2,105.1 197.7 1,615.5 1,621.8 2.44 -1.25 2.10

3,198.0 90.12 91.56 2,107.6 195.5 1,705.5 1,711.5 3.86 3.84 0.37
3,289.0 91.79 89.66 2,106.1 194.6 1,796.4 1,802.4 2.78 1.84 -2.09
3,381.0 90.49 88.76 2,104.3 195.8 1,888.4 1,894.4 1.72 -1.41 -0.98
3,472.0 89.75 89.46 2,104.1 197.2 1,979.4 1,985.3 1.12 -0.81 0.77
3,563.0 90.06 89.54 2,104.2 198.0 2,070.4 2,076.3 0.35 0.34 0.09

3,654.0 89.07 90.33 2,104.9 198.1 2,161.4 2,167.2 1.39 -1.09 0.87
3,744.0 90.12 90.62 2,105.6 197.4 2,251.4 2,257.1 1.21 1.17 0.32
3,834.0 89.44 89.09 2,105.9 197.6 2,341.4 2,347.1 1.86 -0.76 -1.70
3,925.0 89.57 88.70 2,106.7 199.4 2,432.4 2,438.1 0.45 0.14 -0.43
4,015.0 89.20 90.05 2,107.7 200.4 2,522.4 2,528.0 1.56 -0.41 1.50

4,105.0 90.31 90.25 2,108.0 200.1 2,612.3 2,618.0 1.25 1.23 0.22
4,196.0 90.31 89.98 2,107.5 199.9 2,703.3 2,708.9 0.30 0.00 -0.30
4,286.0 91.36 90.83 2,106.2 199.3 2,793.3 2,798.8 1.50 1.17 0.94
4,375.0 90.43 91.85 2,104.8 197.2 2,882.3 2,887.6 1.55 -1.04 1.15
4,465.0 91.17 91.41 2,103.6 194.7 2,972.2 2,977.4 0.96 0.82 -0.49

4,556.0 88.83 90.54 2,103.6 193.1 3,063.2 3,068.3 2.74 -2.57 -0.96
4,641.0 87.96 89.35 2,106.0 193.2 3,148.2 3,153.2 1.73 -1.02 -1.40
4,731.0 86.79 89.92 2,110.1 193.8 3,238.1 3,243.0 1.45 -1.30 0.63
4,822.0 88.77 88.29 2,113.6 195.2 3,329.0 3,333.9 2.82 2.18 -1.79
4,912.0 90.74 89.26 2,114.0 197.1 3,419.0 3,423.9 2.44 2.19 1.08

9/22/2016 6:24:36PM Page 3 COMPASS 5000.1 Build 81

 Survey Report

Company: PDVSA SAN TOME Local Co-ordinate Reference: Well MFM-AF (GW-180)
Project: MAKIRITARE TVD Reference: EMR @ 560.4ft (GW-180)
Site: Macolla N4 MD Reference: EMR @ 560.4ft (GW-180)
Well: MFM-AF (GW-180) North Reference: Grid
Wellbore: Pozo Horizontal Survey Calculation Method: Minimum Curvature
Design: Pozo Horizontal Database: AYACUCHO

Survey

Measured Vertical Vertical Dogleg Build Turn

Depth Inclination Azimuth Depth +N/-S +E/-W Section Rate Rate Rate
(ft) (°) (°) (ft) (ft) (ft) (ft) (°/100ft) (°/100ft) (°/100ft)

5,002.0 90.99 90.15 2,112.6 197.6 3,509.0 3,513.9 1.03 0.28 0.99
5,105.0 87.65 90.73 2,113.9 196.8 3,611.9 3,616.8 3.29 -3.24 0.56
5,196.0 85.55 92.04 2,119.3 194.6 3,702.7 3,707.4 2.72 -2.31 1.44
Ultimo Survey Visto Fase 8-1/2" @ 5196.0' MD, c/Incl. 85.55°, Azi. 92.04°
5,272.0 84.50 93.00 2,125.8 191.3 3,778.4 3,782.9 1.87 -1.38 1.26
Proyeccion a fondo @ 5272.0' MD, c/Incl. 84.5°, Azi. 93.3°

Casing Points

Measured Vertical Casing Hole

Depth Depth Diameter Diameter
(ft) (ft) Name (in) (in)
595.0 13 3/8" 13.375 17.500
2,760.0 2,082.5 9 5/8" 9.625 12.250

Design Annotations

Measured Vertical Local Coordinates

Depth Depth +N/-S +E/-W
(ft) (ft) (ft) (ft) Comment

682.0 682.0 1.7 5.0 KOP @ 682' MD

2,360.0 1,985.9 152.6 885.1 Inicio Tangente @ 2360.0' MD / 69.03° Inc. / 80.89° Az.
2,465.0 2,023.9 167.3 981.9 Fin de tangente @ 2465.0' MD / 68.55° Inc. / 81.88° Az.
2,742.0 2,081.0 193.7 1,250.5 Ultimo survey fase 12-1/4" @ 2742.0' MD / 85.49° Inc. / 88.09° Az.
5,196.0 2,119.3 194.6 3,702.7 Ultimo Survey Visto Fase 8-1/2" @ 5196.0' MD, c/Incl. 85.55°, Azi. 92.04°
5,272.0 2,125.8 191.3 3,778.4 Proyeccion a fondo @ 5272.0' MD, c/Incl. 84.5°, Azi. 93.3°

Checked By: Approved By: Date:

9/22/2016 6:24:36PM Page 4 COMPASS 5000.1 Build 81