OWS - A18 A2 - WBCU Swab Surge Tripping Schedule

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Odfjell Well Services

Module: HydraulicsMode: Swab/Surge Tripping ScheduleTripping Schedule Report

Date: 08-Jul-15 10:58:06AM

Created by : DTIB


Table of Contents

Design....................................................................................................................................................................................................................................................11 Customer Information......................................................................................................................................................................................................................................1 1.1 General Well Information..................................................................................................................................................................................................................................1 1.2 General Case Information..................................................................................................................................................................................................................................1 1.3 Fluid Rheology............................................................................................................................................................................................................................................1 1.4 Hole Section..............................................................................................................................................................................................................................................1 1.5 String Details............................................................................................................................................................................................................................................2 1.6 Drill String Nozzles......................................................................................................................................................................................................................................2 1.6.1 Wellpath - Calculation Method: Minimum Curvature..........................................................................................................................................................................................................2 1.7 Surface Equipment Information.............................................................................................................................................................................................................................4 1.8 Mud Pits + Environment....................................................................................................................................................................................................................................4 1.8.1Swab/Surge (Steady - State) Input Data....................................................................................................................................................................................................................42 Operations Data...........................................................................................................................................................................................................................................4 2.1Swab/Surge (Steady - State) Output Data...................................................................................................................................................................................................................43 Swab: Open End............................................................................................................................................................................................................................................5 3.1 Surge: Open End...........................................................................................................................................................................................................................................5 3.2 Plots.....................................................................................................................................................................................................................................................6 3.3 Full Schematic: To Scale - Deviated.......................................................................................................................................................................................................................6 3.3.1 BHA: Not To Scale - Non Deviated..........................................................................................................................................................................................................................7 3.3.2 Wellpath: Vertical Section................................................................................................................................................................................................................................8 3.3.3

July 08, 2015 at 10:58 am WELLPLAN 5000.1.10.0


1 Design

1.1 Customer Information

Odfjell Well ServicesCompanyTorgeir OlsenRepresentative

Address Ploiesti West Park, SME Building Modules 13 & 15, Office 3B, Aricestii Rahtivani Village, Aricestii Rahtivani Commune,107025, Prahova, Romania

1.2 General Well Information

Project Petrogas Site A18Description Site ElevationDatum Description Mean Sea Level North Reference True

Well (Common) A18 - A2 Wellbore (Common) Wellbore #1Well (Legal) Wellbore (Legal)Description Bottom Hole LocationU.W.I St No.Well No. Parent Wellbore Not Tied

Design Design #1 Case Surge SwabPhase PROTOTYPE Description

1.3 General Case Information

1,806.00 mHole MD Hole TVD 669.33 mAir Gap 0.00 m 0.00 mGround Elevation

Mean Sea LevelDatum Description Well TypeDefault DatumReference Point Job Type / Description

1.4 Fluid Rheology

Fluid Data

Fluid Fluid #1 Non SpacerTypeMud Base Type Oil DieselBase FluidRheology Model Bingham Plastic NoFoamed

Rheology Data

Temperature Base Density Ref. Fluid Properties

PV (Mulnf) YP (Tau0) Speed DialPressureFann Data

( C ) ( bar ) ( sg ) ( cp ) ( lbf/100ft ) ( rpm ) ( )21.111 1.0133 1.170 Yes 30.00 19.000

1.5 Hole Section

Section Depth

Section Length

Coefficient of Friction

Volume Excess

IDSection Type Shoe Depth Drift Linear Capacity

Effective Hole

Diameter( % )( L/m )( in )( in )( in )( m )( m )( m )

1,268.00 1,268.000 0.258.681Casing 12.2501,268.00 8.625 38.181,806.00 538.000 0.30 0.008.500Open Hole 8.500 36.61

1July 08, 2015 at 10:58 am WELLPLAN 5000.1.10.0


1.6 String Details

Length Depth OD

Body

ID

Stabilizer / Tool Joint

ID Weight Material Grade ClassType Length ODAvg. JointLength

( m ) ( in ) ( in ) ( m ) ( m ) ( in ) ( in ) ( ppf )( m )1,230.465 1,230.47 5.000 4.276 3.250 21.92 CS_API 5D/7 G P0.433 6.6259.14Drill Pipe

2.300 1,232.77 5.000 2.625 3.250 21.92 CS_API 5D/7 G P0.433 6.6259.14Drill Pipe1.300 1,234.07 8.190 2.875 186.90 CS_API 5D/7 4145H MOD (2)Drill Collar1.710 1,235.78 8.180 3.000 186.90 CS_API 5D/7 4145H MOD (2)Drill Collar2.300 1,238.08 5.000 2.625 3.250 21.92 CS_API 5D/7 G P0.433 6.6259.14Drill Pipe4.910 1,242.99 8.310 2.375 186.90 CS_API 5D/7 4145H MOD (2)Drill Collar1.710 1,244.70 8.190 3.000 186.90 CS_API 5D/7 4145H MOD (2)Drill Collar1.000 1,245.70 6.500 2.625 3.250 21.92 CS_API 5D/7 G P0.433 6.0949.14Drill Pipe

560.000 1,805.70 5.000 4.276 3.250 21.92 CS_API 5D/7 G P0.433 6.0949.14Drill Pipe0.305 1,806.00 8.500 90.00Tri-Cone Bit

1.6.1 Drill String Nozzles

Type NozzlesComponent Percent Diverted Flow

TFA

( in )( 32nd" ) ( % )BIT Tri-Cone Bit 0.772

1.7 Wellpath - Calculation Method: Minimum Curvature

MD INC AZ TVD Build WalkDLS AbsTort RelTort VSect North East( /30m ) ( /30m )( /30m )( m )( )( )( m ) ( /30m ) ( /30m ) ( m ) ( m ) ( m )

0.00 0.00 240.00 0.00 0.000 0.0000.000 0.000 0.000 0.00 0.00 0.0030.00 0.00 240.00 30.00 0.000 0.0000.000 0.000 0.000 0.00 0.00 0.0060.00 0.00 240.00 60.00 0.000 0.0000.000 0.000 0.000 0.00 0.00 0.0090.00 0.00 240.00 90.00 0.000 0.0000.000 0.000 0.000 0.00 0.00 0.0094.64 0.00 240.00 94.64 0.000 0.0000.000 0.000 0.000 0.00 0.00 0.00

120.00 0.00 240.00 120.00 0.000 0.0000.000 0.000 0.000 0.00 0.00 0.00140.57 0.00 240.00 140.57 0.000 0.0000.000 0.000 0.000 0.00 0.00 0.00145.57 0.00 240.00 145.57 0.000 0.0000.000 0.000 0.000 0.00 0.00 0.00150.00 0.54 240.00 150.00 3.657 0.0003.657 0.108 0.000 -0.01 -0.01 -0.02180.00 4.17 240.00 179.97 3.630 0.0003.630 0.695 0.000 -0.63 -0.63 -1.09210.00 7.81 240.00 209.80 3.640 0.0003.640 1.116 0.000 -2.19 -2.19 -3.80211.57 8.00 240.00 211.36 3.631 0.0003.631 1.134 0.000 -2.30 -2.30 -3.98240.00 9.35 262.09 239.47 1.425 23.3103.764 1.446 0.000 -3.61 -3.61 -7.99270.00 11.82 277.74 268.96 2.470 15.6503.769 1.704 0.000 -3.53 -3.53 -13.45300.00 14.83 287.59 298.15 3.010 9.8503.760 1.910 0.000 -1.95 -1.95 -20.15301.57 15.00 288.00 299.67 3.248 7.8343.823 1.920 0.000 -1.83 -1.83 -20.54330.00 19.98 288.00 326.78 5.255 0.0005.255 2.207 0.000 0.81 0.81 -28.66360.00 25.23 288.00 354.46 5.250 0.0005.250 2.461 0.000 4.37 4.37 -39.62381.57 29.00 288.00 373.66 5.243 0.0005.243 2.618 0.000 7.41 7.41 -48.97387.98 29.92 288.00 379.24 4.306 0.0004.306 2.646 0.000 8.38 8.38 -51.97388.57 30.00 288.00 379.75 4.068 0.0004.068 2.648 0.000 8.47 8.47 -52.25390.00 30.19 288.14 380.99 3.986 2.9374.249 2.654 0.000 8.70 8.70 -52.93405.50 32.29 289.52 394.24 4.065 2.6714.294 2.716 0.000 11.29 11.29 -60.54420.00 34.27 290.68 406.36 4.097 2.4004.303 2.771 0.000 14.03 14.03 -68.01450.00 38.40 292.75 430.53 4.130 2.0704.308 2.874 0.000 20.62 20.62 -84.51480.00 42.55 294.47 453.34 4.150 1.7204.297 2.963 0.000 28.43 28.43 -102.34484.09 43.12 294.68 456.34 4.181 1.5404.310 2.974 0.000 29.58 29.58 -104.87486.84 43.50 294.82 458.34 4.145 1.5274.276 2.981 0.000 30.37 30.37 -106.59503.71 45.85 295.64 470.34 4.179 1.4584.303 3.026 0.000 35.43 35.43 -117.31



1.7 Wellpath - Calculation Method: Minimum Curvature (Continued)


510.00 46.73 295.93 474.68 4.197 1.3834.315 3.042 0.000 37.41 37.41 -121.41540.00 50.92 297.21 494.43 4.190 1.2804.299 3.111 0.000 47.51 47.51 -141.60570.00 55.12 298.34 512.47 4.200 1.1304.296 3.174 0.000 58.68 58.68 -162.79595.78 58.74 299.22 526.54 4.213 1.0244.299 3.222 0.000 69.09 69.09 -181.72600.00 59.33 299.36 528.71 4.194 0.9954.280 3.230 0.000 70.86 70.86 -184.88618.41 61.92 299.95 537.74 4.221 0.9614.303 3.262 0.000 78.79 78.79 -198.82621.83 62.40 300.05 539.34 4.211 0.8774.281 3.267 0.000 80.31 80.31 -201.44630.00 63.55 300.30 543.05 4.223 0.9184.301 3.281 0.000 83.96 83.96 -207.73647.83 66.07 300.82 550.64 4.240 0.8754.313 3.309 0.000 92.17 92.17 -221.62660.00 67.78 301.17 555.41 4.215 0.8634.289 3.327 0.000 97.93 97.93 -231.22673.60 69.70 301.55 560.34 4.235 0.8384.307 3.347 0.000 104.53 104.53 -242.04689.42 71.93 301.97 565.54 4.229 0.7964.295 3.369 0.000 112.39 112.39 -254.74690.00 72.01 301.99 565.72 4.138 1.0344.253 3.370 0.000 112.69 112.69 -255.21695.36 72.77 302.13 567.34 4.254 0.7844.319 3.377 0.000 115.40 115.40 -259.54720.00 76.25 302.77 573.92 4.237 0.7794.303 3.409 0.000 128.14 128.14 -279.57747.54 80.13 303.46 579.55 4.227 0.7524.290 3.441 0.000 142.86 142.86 -302.15750.00 80.13 303.46 579.97 0.000 0.0000.000 3.430 0.000 144.20 144.20 -304.17780.00 80.13 303.46 585.12 0.000 0.0000.000 3.298 0.000 160.49 160.49 -328.83810.00 80.13 303.46 590.26 0.000 0.0000.000 3.176 0.000 176.79 176.79 -353.48816.31 80.13 303.46 591.34 0.000 0.0000.000 3.151 0.000 180.22 180.22 -358.67840.00 80.13 303.46 595.40 0.000 0.0000.000 3.062 0.000 193.09 193.09 -378.14865.92 80.13 303.46 599.84 0.000 0.0000.000 2.971 0.000 207.17 207.17 -399.45870.00 80.13 303.46 600.54 0.000 0.0000.000 2.957 0.000 209.38 209.38 -402.80900.00 80.13 303.46 605.69 0.000 0.0000.000 2.858 0.000 225.68 225.68 -427.46928.95 80.13 303.46 610.65 0.000 0.0000.000 2.769 0.000 241.40 241.40 -451.25930.00 80.13 303.46 610.83 0.000 0.0000.000 2.766 0.000 241.97 241.97 -452.11944.70 80.13 303.46 613.35 0.000 0.0000.000 2.723 0.000 249.96 249.96 -464.20957.54 80.13 303.46 615.55 0.000 0.0000.000 2.686 0.000 256.93 256.93 -474.75960.00 80.13 303.46 615.97 0.000 0.0000.000 2.680 0.000 258.27 258.27 -476.77968.05 80.13 303.46 617.35 0.000 0.0000.000 2.657 0.000 262.64 262.64 -483.39990.00 80.13 303.46 621.11 0.000 0.0000.000 2.598 0.000 274.56 274.56 -501.43995.48 80.13 303.46 622.05 0.000 0.0000.000 2.584 0.000 277.54 277.54 -505.93

1,020.00 80.13 303.46 626.26 0.000 0.0000.000 2.522 0.000 290.86 290.86 -526.091,030.50 80.13 303.46 628.06 0.000 0.0000.000 2.496 0.000 296.56 296.56 -534.721,050.00 80.13 303.46 631.40 0.000 0.0000.000 2.450 0.000 307.16 307.16 -550.751,075.36 80.13 303.46 635.75 0.000 0.0000.000 2.392 0.000 320.93 320.93 -571.591,080.00 80.31 303.72 636.53 1.164 1.6812.025 2.390 0.000 323.46 323.46 -575.401,096.11 80.93 304.61 639.16 1.155 1.6572.002 2.385 0.000 332.39 332.39 -588.551,110.00 81.47 305.37 641.28 1.166 1.6411.998 2.380 0.000 340.26 340.26 -599.801,137.89 82.55 306.90 645.16 1.162 1.6462.001 2.371 0.000 356.55 356.55 -622.101,140.00 82.63 307.01 645.43 1.137 1.5641.923 2.370 0.000 357.80 357.80 -623.771,152.32 83.11 307.68 646.96 1.169 1.6311.997 2.366 0.000 365.22 365.22 -633.491,168.94 83.76 308.59 648.86 1.173 1.6432.010 2.361 0.000 375.41 375.41 -646.481,170.00 83.81 308.65 648.98 1.415 1.6982.203 2.361 0.000 376.07 376.07 -647.301,200.00 84.98 310.27 651.91 1.170 1.6201.992 2.351 0.000 395.05 395.05 -670.351,230.00 86.16 311.89 654.22 1.180 1.6202.000 2.343 0.000 414.70 414.70 -692.901,260.00 87.34 313.51 655.93 1.180 1.6202.002 2.335 0.000 435.01 435.01 -714.911,267.74 87.65 313.92 656.26 1.202 1.5891.991 2.333 0.000 440.36 440.36 -720.491,290.00 88.53 315.12 657.01 1.186 1.6172.005 2.327 0.000 455.95 455.95 -736.361,301.94 89.00 315.76 657.26 1.181 1.6081.995 2.324 0.000 464.46 464.46 -744.731,305.77 89.51 315.76 657.31 3.995 0.0003.995 2.329 0.000 467.20 467.20 -747.401,320.00 89.51 315.76 657.43 0.000 0.0000.000 2.304 0.000 477.40 477.40 -757.331,350.00 89.51 315.76 657.69 0.000 0.0000.000 2.253 0.000 498.89 498.89 -778.261,380.00 89.51 315.76 657.95 0.000 0.0000.000 2.204 0.000 520.38 520.38 -799.191,410.00 89.51 315.76 658.20 0.000 0.0000.000 2.157 0.000 541.87 541.87 -820.121,440.00 89.51 315.76 658.46 0.000 0.0000.000 2.112 0.000 563.37 563.37 -841.05



1.7 Wellpath - Calculation Method: Minimum Curvature (Continued)


1,470.00 89.51 315.76 658.72 0.000 0.0000.000 2.069 0.000 584.86 584.86 -861.981,500.00 89.51 315.76 658.97 0.000 0.0000.000 2.027 0.000 606.35 606.35 -882.911,530.00 89.51 315.76 659.23 0.000 0.0000.000 1.988 0.000 627.84 627.84 -903.841,560.00 89.51 315.76 659.49 0.000 0.0000.000 1.949 0.000 649.33 649.33 -924.771,590.00 89.51 315.76 659.74 0.000 0.0000.000 1.913 0.000 670.82 670.82 -945.691,620.00 89.51 315.76 660.00 0.000 0.0000.000 1.877 0.000 692.32 692.32 -966.621,639.32 89.51 315.76 660.17 0.000 0.0000.000 1.855 0.000 706.16 706.16 -980.101,650.00 88.32 315.75 660.37 -3.343 -0.0283.343 1.865 0.000 713.81 713.81 -987.551,680.00 84.97 315.72 662.12 -3.350 -0.0303.350 1.891 0.000 735.25 735.25 -1,008.451,692.49 83.57 315.71 663.37 -3.363 -0.0243.363 1.902 0.000 744.15 744.15 -1,017.131,696.80 83.57 315.71 663.85 0.000 0.0000.000 1.897 0.000 747.21 747.21 -1,020.121,696.91 83.59 315.71 663.87 5.455 0.0005.455 1.897 0.000 747.29 747.29 -1,020.201,710.00 85.05 315.70 665.16 3.346 -0.0233.346 1.908 0.000 756.61 756.61 -1,029.291,722.11 86.40 315.70 666.06 3.344 0.0003.344 1.919 0.000 765.26 765.26 -1,037.731,733.78 87.70 315.70 666.66 3.342 0.0003.342 1.928 0.000 773.60 773.60 -1,045.871,736.44 88.00 315.70 666.76 3.383 0.0003.383 1.930 0.000 775.50 775.50 -1,047.721,740.00 87.92 315.35 666.89 -0.674 -2.9493.024 1.933 0.000 778.04 778.04 -1,050.221,741.38 87.88 315.22 666.94 -0.870 -2.8262.955 1.933 0.000 779.02 779.02 -1,051.191,770.00 87.88 315.22 668.00 0.000 0.0000.000 1.902 0.000 799.32 799.32 -1,071.331,800.00 87.88 315.22 669.11 0.000 0.0000.000 1.870 0.000 820.60 820.60 -1,092.451,801.55 87.88 315.22 669.17 0.000 0.0000.000 1.869 0.000 821.70 821.70 -1,093.541,806.94 87.88 315.22 669.37 0.000 0.0000.000 1.863 0.000 825.52 825.52 -1,097.33

1.8 Surface Equipment Information

Specify Pressure LossPressure Loss Calculation Maximum Working Pressure 344.7380 bar6.8948 barSurface Pressure Loss

1.8.1 Mud Pits + Environment

Use Mud Pit to Calculate Yes

Mud Pit GeometryNo. of Tanks Length 3 12.19 mWidth Height 2.44 m2.44 m

15.00 hpMud Stirrer Power (Per Tank) 217.47 mTotal Mud Pit VolumeMud VolumePercent of Pit Volume 75.00 % 163.11 mSurface Mud VolumeEnvironment

Air Temperature0.0 knotsWind Speed 26.667 CInitial Mud Pit Temperature 26.667 C

2 Swab/Surge (Steady - State) Input Data

2.1 Operations Data

Open End - Swab Yes Open End - Surge Yes1,500.0 L/min 1,500.0 L/minFlow Rate Swab Flow Rate Surge

NoClosed End - SurgeNoClosed End - Swab0.150 sgTrip Margin Surge0.150 sgTrip Margin Swab

27.000 mStand Length Use String Nozzles Yes

3 Swab/Surge (Steady - State) Output Data



3.1 Swab: Open End

Flow Rate 1,500.0 L/min Max Delta-P (Swab) 0.150 sgNumber of Stands Trip Time per Stand

(sec)2003401530282011019

3.2 Surge: Open End

Flow Rate 1,500.0 L/min Max Delta-P (Surge) 0.150 sg Number of Stands Trip Time per Stand

(sec)1082012801

20045



3.3 Plots3.3.1 Full Schematic: To Scale - Deviated



3.3.2 BHA: Not To Scale - Non Deviated



3.3.3 Wellpath: Vertical Section


Documents

OWS - A18 A2 - WBCU Swab Surge Tripping Schedule