tempgfx_04-24-2015-06-10-05-2146

HYDRAULICS - SUMMARY Company Name: JV Gas Field: Tiguentourine Structure: Tg-380 (TRN-3bis) Well: Tg-380 Location: Borehole: Tg-380 Operator: District: BHA Data: 4_8.5" BHA#4a MWD Rotary Wellbore Data: Tg-380 R1.0_WBG Survey Data: Tg-380_R1.1_031012AS Activity: 8.5" BHA Run Depth In: 2223.0 m Depth Out: 2505.0 m

Mud Properties Type: Oil-based mud Mud Wt: 1.120 SG API PV: 9.0 cP API YP: 33.0 lbf/100ft2 Model: Herschel–Bulkley H-B K: 992.0 eq.cP H-B n: 0.458 H-B YS: 5.8 lbf/100ft2 P-T: Off Fann 3: 9.0 lbf/100ft2 Fann 6: 12.0 lbf/100ft2 Fann 100: 25.0 lbf/100ft2 Fann 200: 32.0 lbf/100ft2 Fann 300: 42.0 lbf/100ft2 Fann 600: 51.0 lbf/100ft2

Report Date: Apr-24-2015 18:10

Flowrate: ROP: RPM: BHA Description Element 8 1/2 " SMITH Msi713BPX 8 1/2 " SMITH Msi713BPX 8 7/16" NB Stabilizer w/Floa 6.5" NM Pony DC 8 7/16" String Stabilizer PowerPulse 675 (MVC/AP 8 7/16" String Stabilizer 6.5" NM Drill Collar 6.5" Circulating Sub (tubular 6.5"Drill Collar Hydraulic Jar 6.5"Drill Collar Heavy Weight Drill Pipe 5" 19.50 DPG, Premium

550.0 15.00 120.0

Length m 0.00 0.27 3.68 3.50 2.42 8.50 2.43 9.26 0.70 112.40 9.88 46.93 139.90 2165.13

gal/min m/h

ID IN 2.25 2.25 2.50 2.25 2.50 5.11 2.50 2.25 2.38 2.25 2.75 2.25 3.00 4.28

Bit MD: Bit TVD: Casing Shoe:

OD IN 5.75 5.75 6.50 6.50 6.50 6.75 6.50 6.50 6.50 6.50 6.50 6.50 5.00 4.86

2505.0 2463.3 2249.3

Cum Len m 0.00 0.27 3.95 7.45 9.87 18.37 20.80 30.06 30.76 143.16 153.04 199.97 339.87 2505.00

Pressure Drop Summary Surf. Eqpt: 44 PSI Inside Drillstr. 1133 PSI Tools: 189 PSI Motor: 0 PSI RSS / Turbine: 0 PSI Flow Restrictor: 0 PSI Bit Nozzles: 297 PSI Annulus*: 286 PSI Chokeline: 0 PSI Hyd. Imbalance: -15 PSI Ann. Back-Pres: 0 PSI TOTAL: 1934 PSI (Actual): *Including cutting weight & tool joint Tool Joint: 10 % (length)

m m m

Press Drop PSI 297.4 0.8 6.8 10.2 4.5 176.9 4.5 26.9 1.6 326.8 12.1 136.5 116.9 497.5

Nozzle Details

ECD at Bit: ECD at Shoe: ECD at 2505m: Borehole description Element Length m Air 9.15 Sea Water 0.00 9.625" Casing Ru 2240.12 8.5" BHA Run 255.73

1.197 1.189 1.197

SG SG SG

ID IN

Cum Len m 9.15 9.15 2249.27 2505.00

8.84 8.50

RSS Details: Type: Hole Size: IN TFA: in2 Nozzles: I/32

Bit PDC 8.500 0.907 7 x 13

RSS Flowrate: RSS Actuator Flow: Flow Restrictor Diameter: Pad Pressure Drop:

Motor Details: Differential Pressure: On-Bottom RPM: DTOR: WOB: Power-Section Flowrate: Rotor Nozzle Flowrate: Bearing Flowrate: Maximum WOB: Maximum Overpull: *On-Bottom RPM exclude drillstring surface RPM

Nozzle Optimization Nozzle Flowrate: gal/min Nozzle Pressure Drop: PSI Jet Velocity: m/s Jet Imp.Force: klbs Hydraulic Power: kW HSI: hp/in2 Cuttings Cuttings Diameter: Cuttings Density: Cutt. Concentration: Cuttings Weight: Bit ECD Increase:

0.07 2.60 0.44 23 0.01

Drilling Office ver.

2.7.1043.0

Bit 550.0 297.4 59.3 0.5 71.3 1.7

IN g/cm3 % by vol PSI SG

%

Hole Cleaning Critical Rate: Annular Flow: Critical MD: Hole Inclination: Riser Boost Flow:

50.4 550.0 2495.1 0.0 0.00

gal/min gal/min m deg gal/min

Quality Control: Created By: Checked By:

Date:

HYDRAULICS - DETAILS BHA Data: 4_8.5" BHA#4a MWD Rotary Wellbore Data: Tg-380 R1.0_WBG Survey Data: Tg-380_R1.1_031012AS Date: Apr-24-2015 18:10

Flowrate: Current Pump Power: Pump Stroke Volume:

Volumetrics

Full Circulation Inside Drillstring Annulus (Bottoms Up) Bit to Shoe Shoe to Surface

BHA Detail Description 8 1/2 " SMITH Msi713BPX P 8 1/2 " SMITH Msi713BPX P 8 7/16" NB Stabilizer w/Float 6.5" NM Pony DC 8 7/16" String Stabilizer PowerPulse 675 (MVC/APW 8 7/16" String Stabilizer 6.5" NM Drill Collar 6.5" Circulating Sub (tubular 6.5"Drill Collar Hydraulic Jar 6.5"Drill Collar Heavy Weight Drill Pipe 5" 19.50 DPG, Premium

Borehole Detail Section Air Sea Water 9.625" Casing Run 8.5" BHA Run

Volume m3 84.27 20.47 63.80 4.31 59.49

Time Minute 41 10 31 2 29

Strokes

ID IN 2.25 2.25 2.50 2.25 2.50 5.11 2.50 2.25 2.38 2.25 2.75 2.25 3.00 4.28

Length m 0.00 0.27 3.68 3.50 2.42 8.50 2.43 9.26 0.70 112.40 9.88 46.93 139.90 2165.13

Cum Len m 0.00 0.27 3.95 7.45 9.87 18.37 20.80 30.06 30.76 143.16 153.04 199.97 339.87 2505.00

ID IN

Length m 9.15 0.00 2240.12 255.73

Meas Dep m 9.15 9.15 2249.27 2505.00

8.84 8.50

*Including the effect of eccentricity

Annulus Detail BHA Annulus OD Description IN 8 1/2 " SMITH Msi713BPX 8.50 8 7/16" NB Stabilizer w/Float 8.50 6.5" NM Pony DC 8.50 8 7/16" String Stabilizer 8.50 PowerPulse 675 (MVC/APW 8.50 8 7/16" String Stabilizer 8.50 6.5" NM Drill Collar 8.50 6.5" Circulating Sub 8.50 6.5"Drill Collar 8.50 Hydraulic Jar 8.50 6.5"Drill Collar 8.50 Heavy Weight Drill Pipe 8.50 Heavy Weight Drill Pipe 8.84 5" 19.50 DPG, Premium 8.84 5" 19.50 DPG, Premium Open

gal/min kW m3

BHA Pressure Drop Summary Tubular: 1045 PSI Tool joints: 88 PSI Sub-total: 1133 PSI MWD/LWD: 189 PSI Motor/RSS/Turbine: 0 PSI Flow Restrictor: 0 PSI Bit Nozzles: 297 PSI Total: 1619 PSI

4311 1047 3263 220 3043

Total Annular loss TJ Annulus Loss

550.00 462.79 0.02

Velocity ft/min 0.00 629.39 2156.87 2662.80 2156.87 516.45 2156.87 2662.80 2379.85 2662.80 1782.54 2662.80 1491.55 769.78

Press Drop PSI 297 1 7 10 4 177 4 27 2 327 12 136 117 498

Press Drop* PSI

211 52 263 22

Cuttings Density: Cuttings Concentration: Cuttings Weight:

2.60 0.44 23

g/cm3 % by vol PSI

*including TJ losses (10%)

String OD IN 5.75 6.50 6.50 6.50 6.75 6.50 6.50 6.50 6.50 6.50 6.50 5.00 5.00 4.86 4.86

Length m 0.27 3.68 3.50 2.42 8.50 2.43 9.26 0.70 112.40 9.88 46.93 55.76 84.14 2155.98 9.15

Cum Len m 0.27 3.95 7.45 9.87 18.37 20.80 30.06 30.76 143.16 153.04 199.97 255.73 339.87 2495.85 2505.00

Flow Regime Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar

Reynolds Number 1421.0 1935.4 1935.4 1935.4 2215.3 1935.4 1935.4 1935.4 1935.4 1935.4 1935.4 1146.2 979.5 950.3

Velocity ft/min 344.00 449.35 449.35 449.35 505.12 449.35 449.35 449.35 449.35 449.35 449.35 296.11 262.61 256.99

Press Drop * PSI 0 1 1 1 2 1 2 0 25 2 11 7 8 203

HYDRAULICS - ANNULUS BHA Data: 4_8.5" BHA#4a MWD Rotary Wellbore Data: Tg-380 R1.0_WBG Survey Data: Tg-380_R1.1_031012AS Date: Apr-24-2015 18:10 String OD Ann OD Length Element IN IN m 8.500 /2 " SMITH Msi713BPX PDC Bit 5.750 0.27 8.500 8 7/16" NB Stabilizer w/Float 6.500 3.68 8.500 6.5" NM Pony DC 6.500 3.50 8.500 8 7/16" String Stabilizer 6.500 2.42 8.500 PowerPulse 675 (MVC/APWD) 6.750 8.50 8.500 8 7/16" String Stabilizer 6.500 2.43 8.500 6.5" NM Drill Collar 6.500 9.26 8.500 6.5" Circulating Sub 6.500 0.70 8.500 6.5"Drill Collar 6.500 112.40 8.500 Hydraulic Jar 6.500 9.88 8.500 6.5"Drill Collar 6.500 46.93 8.500 Heavy Weight Drill Pipe 5.000 55.76 8.835 Heavy Weight Drill Pipe 5.000 84.14 8.835 5" 19.50 DPG, Premium 4.855 149.13 8.835 5" 19.50 DPG, Premium 4.855 149.13 8.835 5" 19.50 DPG, Premium 4.855 149.13 8.835 5" 19.50 DPG, Premium 4.855 155.33 8.835 5" 19.50 DPG, Premium 4.855 155.33 8.835 5" 19.50 DPG, Premium 4.855 155.33 8.835 5" 19.50 DPG, Premium 4.855 155.33 8.835 5" 19.50 DPG, Premium 4.855 155.33 8.835 5" 19.50 DPG, Premium 4.855 155.33 8.835 5" 19.50 DPG, Premium 4.855 155.33 8.835 5" 19.50 DPG, Premium 4.855 155.33 8.835 5" 19.50 DPG, Premium 4.855 155.33 8.835 5" 19.50 DPG, Premium 4.855 155.33 8.835 5" 19.50 DPG, Premium 4.855 155.33 Open 5" 19.50 DPG, Premium 4.855 9.15

Flowrate

Meas.Depth m 2505.00 2504.73 2501.05 2497.55 2495.13 2486.63 2484.20 2474.94 2474.24 2361.84 2351.96 2305.03 2249.27 2165.13 2016.00 1866.87 1717.74 1562.42 1407.09 1251.76 1096.44 941.11 785.78 630.46 475.13 319.80 164.48 9.15

TVD m 2463.32 2463.05 2459.37 2455.87 2453.45 2444.95 2442.52 2433.26 2432.56 2320.16 2310.28 2263.35 2207.59 2123.45 1975.48 1832.07 1689.15 1540.29 1391.43 1242.57 1093.70 941.08 785.78 630.46 475.13 319.80 164.48 9.15

Inclination deg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12.38 16.59 16.59 16.59 16.59 16.59 16.37 3.76 0.00 0.00 0.00 0.00 0.00 0.00

Ann Vel ft/min 343.9981 449.3475 449.3475 449.3475 505.1213 449.3475 449.3475 449.3475 449.3475 449.3475 449.3475 296.1104 262.6113 256.9940 256.9940 256.9940 256.9940 256.9940 256.9940 256.9940 256.9940 256.9940 256.9940 256.9940 256.9940 256.9940 256.9940

550.00

Flow Regime Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar Laminar

gal/min

Reynolds Number 1421.0 1935.4 1935.4 1935.4 2215.3 1935.4 1935.4 1935.4 1935.4 1935.4 1935.4 1146.2 979.5 950.3 950.3 950.3 950.3 950.3 950.3 950.3 950.3 950.3 950.3 950.3 950.3 950.3 950.3

CTR gal/min 49.33 49.33 49.33 50.38 50.38 49.33 49.33 49.33 49.33 49.33 49.33 35.02 34.04 32.33 32.33 32.33 32.33 32.33 32.33 32.33 32.33 32.33 32.33 32.33 32.33 32.33 32.33

HCI 9.63 9.63 9.63 9.63 9.63 9.63 9.63 9.63 9.63 9.63 9.63 8.78 8.78 8.78 8.78 8.78 8.78 8.78 8.78 8.78 8.78 8.78 8.78 8.78 8.78 8.78 8.78

Ann Flow gal/min 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00 550.00

HYDRAULICS - SENSITIVITY BHA Data: 4_8.5" BHA#4a MWD Rotary Wellbore Data: Tg-380 R1.0_WBG Survey Data: Tg-380_R1.1_031012AS Date: Apr-24-2015 18:10

Pump Flowrate:

550.0

400.0

420.0

440.0

460.0

480.0

500.0

520.0

540.0

560.0

580.0

600.0

Reamer flowrate: Motor Pwr Section Flow: Motor Bearing Flow: Bit Flowrate:

550.0

400.0

420.0

440.0

460.0

480.0

500.0

520.0

540.0

560.0

580.0

600.0

44 1133 189 0 0 297 286 0 -15 1934

27 695 101 0 0 157 261 0 -15 1227

29 749 111 0 0 174 264 0 -15 1313

31 803 122 0 0 190 267 0 -15 1399

33 861 133 0 0 208 271 0 -15 1491

36 918 144 0 0 226 274 0 -15 1584

38 978 157 0 0 246 277 0 -15 1681

40 1038 169 0 0 266 281 0 -15 1779

42 1101 182 0 0 287 284 0 -15 1883

45 1164 196 0 0 308 288 0 -15 1986

47 1230 210 0 0 331 291 0 -15 2095

50 1296 224 0 0 354 295 0 -15 2204

PSI PSI PSI PSI PSI PSI PSI PSI PSI PSI PSI

1.1974 1.1891 1.1974

1.1904 1.1838 1.1904

1.1912 1.1844 1.1912

1.1921 1.1851 1.1921

1.1930 1.1858 1.1930

1.1940 1.1865 1.1940

1.1950 1.1872 1.1950

1.1959 1.1880 1.1959

1.1969 1.1887 1.1969

1.1979 1.1895 1.1979

1.1989 1.1902 1.1989

1.2000 1.1910 1.2000

SG SG SG

550.00 59.28 1.69 0.52 71.16 3.34

400.00 43.11 0.65 0.27 27.35 3.01

420.00 45.27 0.75 0.30 31.73 3.08

440.00 47.42 0.86 0.33 36.40 3.16

460.00 49.58 0.99 0.36 41.67 3.21

480.00 51.73 1.12 0.39 47.26 3.26

500.00 53.89 1.27 0.43 53.50 3.29

520.00 56.04 1.42 0.46 60.08 3.32

540.00 58.20 1.60 0.50 67.38 3.33

560.00 60.35 1.77 0.54 75.04 3.34

580.00 62.51 1.98 0.58 83.47 3.33

600.00 64.67 2.18 0.62 92.30 3.31

gal/min m/s hp/in2 klbs kW hp/in2

1.46

1.18

1.23

1.27

1.31

1.35

1.38

1.42

1.45

1.47

1.50

1.52

klbs

gal/min gal/min gal/min gal/min gal/min

Pressure Drop: Surf. Eqpt: Inside Drillstring: MWD/LWD: Motor/RSS/Turbine: Flow Restrictor: Bit Nozzles: Annulus: Chokeline: Hydrostatic Imbalance: TOTAL: RSS Pads:

ECD: ECD at Bit: ECD at Shoe: ECD at 2505 m:

Bit Bit Flowrate: Jet Velocity: Actual HSI: Actual Jet Impact Force: Hydraulic Power at Bit: Max Bit HSI: Max Jet Impact Force:

Reamer Reamer Nozzle Flowrate: Percent of flow: Nozzle Pressure Drop: Jet Velocity: Hydraulic Power:

gal/min % PSI m/s kW

HYDRAULICS - MULTIPLE DEPTH BHA Data: 4_8.5" BHA#4a MWD Rotary Wellbore Data: Tg-380 R1.0_WBG Survey Data: Tg-380_R1.1_031012AS Date: Apr-24-2015 18:10

Pump Pressure (PSI)

ECD at Bit (SG)

Bit Depth m 2223 2250 2280 2310

400.0 gal/min 1122 1156 1164 1173

440.0 gal/min 1289 1321 1331 1340

480.0 gal/min 1467 1498 1509 1519

520.0 gal/min 1657 1686 1698 1709

560.0 gal/min 1857 1886 1898 1910

600.0 gal/min 2067 2096 2109 2122

Bit Depth m 2223 2250 2280 2310

400.0 gal/min 1.18 1.19 1.19 1.19

440.0 gal/min 1.18 1.19 1.19 1.19

480.0 gal/min 1.18 1.19 1.19 1.19

520.0 gal/min 1.19 1.19 1.19 1.19

560.0 gal/min 1.19 1.19 1.19 1.20

600.0 gal/min 1.19 1.20 1.20 1.20

2340 2370 2400 2430

1181 1190 1199 1207

1349 1359 1368 1378

1529 1539 1550 1560

1720 1731 1742 1753

1922 1934 1946 1958

2135 2148 2161 2174

2340 2370 2400 2430

1.19 1.19 1.19 1.19

1.19 1.19 1.19 1.19

1.19 1.19 1.19 1.19

1.19 1.19 1.19 1.20

1.20 1.20 1.20 1.20

1.20 1.20 1.20 1.20

2460 2490 2505

1215 1223 1227

1387 1395 1399

1570 1579 1584

1764 1774 1779

1970 1981 1986

2186 2198 2204

2460 2490 2505

1.19 1.19 1.19

1.19 1.19 1.19

1.19 1.19 1.19

1.20 1.20 1.20

1.20 1.20 1.20

1.20 1.20 1.20

Bit Depth m

400.0 gal/min

440.0 gal/min

480.0 gal/min

520.0 gal/min

560.0 gal/min

600.0 gal/min

Bit Depth m

400.0 gal/min

440.0 gal/min

480.0 gal/min

520.0 gal/min

560.0 gal/min

600.0 gal/min

2223 2250

1.18 1.19

1.18 1.19

1.18 1.19

1.19 1.19

1.19 1.19

1.19 1.20

2223 2250

2280 2310 2340

1.19 1.19 1.19

1.19 1.19 1.19

1.19 1.19 1.19

1.19 1.19 1.19

1.19 1.19 1.19

1.20 1.19 1.19

2280 2310 2340

2370 2400

1.19 1.18

1.19 1.19

1.19 1.19

1.19 1.19

1.19 1.19

1.19 1.19

2370 2400

2430 2460 2490

1.18 1.18 1.18

1.19 1.19 1.19

1.19 1.19 1.19

1.19 1.19 1.19

1.19 1.19 1.19

1.19 1.19 1.19

2430 2460 2490

2505

1.18

1.19

1.19

1.19

1.19

1.19

2505

1.19

1.19

1.19

1.20

1.20

1.20

ECD at Casing Shoe (SG)

ECD at 2505m (SG)

HYDRAULICS - P-T Inputs BHA Data: 4_8.5" BHA#4a MWD Rotary Wellbore Data: Tg-380 R1.0_WBG Survey Data: Tg-380_R1.1_031012AS Date: Apr-24-2015 18:10

Flowrate

550.00

gal/min

Pressure-Temperature Type: Off Temperature Input Type: Mud Properties Mud Type: OBM Mud Weight: 1.120 Oil/Water Ratio: Reference Pressure: Reference Temperature:

Pressure

Temperature

Rheology Model Index

Mud Rheology Rheology Model Index:

0.20

API PV: API YP: H-B K: H-B n: H-B YS:

12.6 26.6 992.0 0.458 5.8

SG %

API PV

API YP

K

n

eq.cP

Formation Temperature Model Geothermal Gradient Mud Temperature: Surface Ambient: Geothermal Gradient: Formation Temperature vs TVD Formation TVD Temperature

Sea Floor Temperature: Thermocline Temperature: Thermocline Depth:

Model: HerschelBulkley raw data Fann 3: 9.0 lbf/100ft2 9.0 cP Fann 6: 12.0 lbf/100ft2 33.0 lbf/100ft2 Fann 100: 25.0 lbf/100ft2 eq.cP Fann 200: 32.0 lbf/100ft2 Fann 300: 42.0 lbf/100ft2 lbf/100ft2 Fann 600: 51.0 lbf/100ft2

Fann 3

Fann 6

Fann 100 Fann 200 Fann 300 Fann 600

HYDRAULICS - P-T RHEOLOGY AT BHA BHA Data: 4_8.5" BHA#4a MWD Rotary Wellbore Data: Tg-380 R1.0_WBG Survey Data: Tg-380_R1.1_031012AS Date: Apr-24-2015 18:10 MD Pressure Temperature Local Mud Weight Element m PSI degC SG 5" 19.50 DPG, Premium 0.00 1905 1.1200 Heavy Weight Drill Pipe 2165.13 4792 1.1200 6.5"Drill Collar 2305.03 4898 1.1200 Hydraulic Jar 2351.96 4836 1.1200 6.5"Drill Collar 2361.84 4840 1.1200 6.5" Circulating Sub (tubular) 2474.24 4692 1.1200 6.5" NM Drill Collar 2474.94 4692 1.1200 8 7/16" String Stabilizer 2484.20 4679 1.1200 PowerPulse 675 (MVC/APWD) 2486.63 4679 1.1200 8 7/16" String Stabilizer 2495.13 4515 1.1200 6.5" NM Pony DC 2497.55 4515 1.1200 8 7/16" NB Stabilizer w/Float 2501.05 4510 1.1200 SMITH Msi713BPX PDC Bit (shank) 2504.73 4509 1.1200 si713BPX PDC Bit (inside nozzles) 2505.00 4509 1.1200 i713BPX PDC Bit (outside nozzles) 2505.00 4212 1.1200

Flowrate

API PV cP 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6

550.00

API YP Model Index H-B YS lbf/100ft2 lbf/100ft2 26.6 0.20 5.8 26.6 0.20 5.8 26.6 0.20 5.8 26.6 0.20 5.8 26.6 0.20 5.8 26.6 0.20 5.8 26.6 0.20 5.8 26.6 0.20 5.8 26.6 0.20 5.8 26.6 0.20 5.8 26.6 0.20 5.8 26.6 0.20 5.8 26.6 0.20 5.8 26.6 0.20 5.8 26.6 0.20 5.8

gal/min

H-B K eq. cP 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0

H-B n 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458

Static Pressure PSI 0 3384 3607 3682 3697 3877 3878 3892 3896 3910 3914 3919 3925 3926 3926

HYDRAULICS - P-T RHEOLOGY AT ANNULUS BHA Data: 4_8.5" BHA#4a MWD Rotary Wellbore Data: Tg-380 R1.0_WBG Survey Data: Tg-380_R1.1_031012AS Date: Apr-24-2015 18:10 MD Pressure Temperature Local Mud Weight Element m PSI degC SG Air Gap (5" 19.50 DPG, Premium) 0.00 15 e section (5" 19.50 DPG, Premium) 9.15 15 1.1200 e section (5" 19.50 DPG, Premium) 164.48 274 1.1200 e section (5" 19.50 DPG, Premium) 319.80 534 1.1200 e section (5" 19.50 DPG, Premium) 475.13 793 1.1200 e section (5" 19.50 DPG, Premium) 630.46 1052 1.1200 e section (5" 19.50 DPG, Premium) 785.78 1312 1.1200 e section (5" 19.50 DPG, Premium) 941.11 1571 1.1200 e section (5" 19.50 DPG, Premium) 1096.44 1831 1.1200 e section (5" 19.50 DPG, Premium) 1251.76 2090 1.1200 e section (5" 19.50 DPG, Premium) 1407.09 2350 1.1200 e section (5" 19.50 DPG, Premium) 1562.42 2609 1.1200 e section (5" 19.50 DPG, Premium) 1717.74 2869 1.1200 e section (5" 19.50 DPG, Premium) 1866.87 3115 1.1200 e section (5" 19.50 DPG, Premium) 2016.00 3361 1.1200 e section (Heavy Weight Drill Pipe) 2165.13 3607 1.1200 e section (Heavy Weight Drill Pipe) 2249.27 3750 1.1200 wellbore section (6.5"Drill Collar) 2305.03 3846 1.1200 on wellbore section (Hydraulic Jar) 2351.96 3931 1.1200 wellbore section (6.5"Drill Collar) 2361.84 3949 1.1200 bore section (6.5" Circulating Sub) 2474.24 4155 1.1200 lbore section (6.5" NM Drill Collar) 2474.94 4156 1.1200 section (8 7/16" String Stabilizer) 2484.20 4173 1.1200 tion (PowerPulse 675 (MVC/APWD)) 2486.63 4177 1.1200 section (8 7/16" String Stabilizer) 2495.13 4194 1.1200 llbore section (6.5" NM Pony DC) 2497.55 4198 1.1200 ion (8 7/16" NB Stabilizer w/Float) 2501.05 4204 1.1200 8 1/2 " SMITH Msi713BPX PDC Bit) 2504.73 4211 1.1200 8 1/2 " SMITH Msi713BPX PDC Bit) 2505.00 4212 1.1200

Flowrate

API PV cP 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6 12.6

550.00

API YP Model Index H-B YS lbf/100ft2 lbf/100ft2 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6 26.6

0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20

5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8

gal/min

H-B K eq. cP

H-B n

ESD SG

ECD SG

992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0 992.0

0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458 0.458

0.0012 1.0462 1.0857 1.0982 1.1035 1.1068 1.1090 1.1106 1.1118 1.1126 1.1133 1.1139 1.1144 1.1148 1.1152 1.1154 1.1155 1.1156 1.1156 1.1158 1.1158 1.1158 1.1158 1.1158 1.1158 1.1158 1.1158 1.1158

0.0012 1.1265 1.1587 1.1698 1.1755 1.1789 1.1812 1.1830 1.1845 1.1857 1.1866 1.1874 1.1881 1.1886 1.1889 1.1891 1.1896 1.1915 1.1919 1.1962 1.1962 1.1965 1.1966 1.1971 1.1972 1.1973 1.1974 1.1974

SPPA vs Depth

ECD vs Depth

Mudweight = 1.12 (SG) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015

Mudweight = 1.12 (SG) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015

SPPA (PSI) 1400

1600

1800

2000

2200

1.180

2240

2240

2280

2280

2320

2320 Bit Depth (m)

Bit Depth (m)

1200

ECD at Bit (SG)

2360

2400

2440

2440

2480

2480

Bit depth:2505 m

480 gal/min 520 gal/min

560 gal/min

Flow rate:550 gal/min

600 gal/min

550 gal/min

1.190

1.195

1.200

2360

2400

400 gal/min 440 gal/min

1.185

400 gal/min 440 gal/min

480 gal/min 520 gal/min

560 gal/min

600 gal/min

550 gal/min

Pressure Drop vs FlowRate Mudweight = 1.12 (SG), Bit Depth = 2505 (m) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015

Pressure Drop (PSI)

2000

1500

1000

500

0 400

420

440

460

480

500

520

Flowrate (gal/min) Bit Pressure Drop

Bit depth:2505 m

Flow rate:550 gal/min

SPPA

540

560

580

600

Bit and Bypass Flowrates Mudweight = 1.12 (SG), Bit Depth = 2505 (m) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015

Flowrate (gal/min)

400

200

0

Bit Flowrate Bit depth:2505 m

Flow rate:550 gal/min

Bit TFA: 0.91 in2

6.5" Circulating Sub

ECD vs Flow Rate Mudweight = 1.12 (SG), Bit Depth = 2505 (m) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015 1.200

ECD (SG)

1.195

1.190

1.185

400

420

440

460

480

500

520

Flowrate (gal/min) ECD at Bit

Bit depth:2505 m

Flow rate:550 gal/min

ECD at Shoe

ECD at User Depth

540

560

580

600

Critical Transport Rate vs ROP Mudweight = 1.12 (SG), Bit Depth = 2505 (m) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015 98

Critical Transport Rate (gal/min)

84

70

56

42

28 0

10

20

30

40

50

Rate of Penetration (m/h)

Bit depth:2505 m

Flow rate:550 gal/min

ROP: 15 m/h

60

70

80

90

HCI vs Depth

Inclination vs Depth

Mudweight = 1.12 (SG), Bit Depth = 2505 (m) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015

Mudweight = 1.12 (SG), Bit Depth = 2505 (m) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015

HCI(%) 0-25 =Very Good; 25-50 =Good; 50-75 =Fair; 75-100 =Poor 0

3

6

9

Inclination (deg) -0.5

12

0

0

400

800

Measured Depth (m)

Measured Depth (m)

400

1200

1600

2000

800

1200

1600

2000

2400

2400

400 gal/min 440 gal/min

Bit depth:2505 m

0

480 gal/min 520 gal/min

Flow rate:550 gal/min

560 gal/min 600 gal/min

550 gal/min Inclination

0.5

1

Pressure vs Depth

ESD/ECD vs Depth

Mudweight = 1.12 (SG), Bit Depth = 2505 (m) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015

Mudweight = 1.12 (SG), Bit Depth = 2505 (m) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015

Pressure (PSI) 1500

3000

4500

0

0

0

500

500 Measured Depth (m)

Measured Depth (m)

0

ESD/ECD (SG)

1000

1500

1500

2000

2500

2500

Bit depth:2505 m

Circulating Annulus

Flow rate:550 gal/min

Static Annulus

1

1000

2000

Circulating Drillstring

0.5

ECD

ESD

Local Mud Weight vs Depth

Temperature vs Depth

Mudweight = 1.12 (SG), Bit Depth = 2505 (m) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015

Mudweight = 1.12 (SG), Bit Depth = 2505 (m) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015

Local Mud Weight (SG) 0.5

1

1.5

0

Measured Depth (m)

500

1000

1500

2000

2500

Drillstring

Bit depth:2505 m

Flow rate:550 gal/min

Annulus

2

API PV vs Depth

API YP vs Depth

LSYP vs Depth

Mudweight = 1.12 (SG), Bit Depth = 2505 (m) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015

Mudweight = 1.12 (SG), Bit Depth = 2505 (m) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015

Mudweight = 1.12 (SG), Bit Depth = 2505 (m) Well: Tg-380, Borehole: Tg-380 Client: JV Gas Scenario : Drilling Scenario, Date: Apr 24, 2015

API PV (cP) 12.8

13.6

25.6

26.4

Low Shear Yield Point (lbf/100ft2) 27.2

5

0

0

500

500

500

1000

1500

Measured Depth (m)

0

Measured Depth (m)

Measured Depth (m)

12.0

API YP (lbf/100ft2)

1000

1500

1500

2000

2000

2500

2500

2500

Bit depth:2505 m

Annulus

Flow rate:550 gal/min

Drillstring

Annulus

6

1000

2000

Drillstring

5.5

Drillstring

Annulus

6.5