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Enter Well Name # Enter Well NumberEnter County or Area, South OmanOman
Sales Order #: 99500541
PDAT ReportFor: MartijnDate: 23-Aug-12
Notice: Although the information contained in this report is based on sound engineering practices, the copyright owner(s) does (do) not accept any responsibility whatsoever, in negligence or otherwise, for any loss or damage arising from the possession or use of the report whether in terms of correctness, completeness or otherwise. The application, therefore, by the user of this report or any part thereof, is solely at the user’s own risk.
Prepared By: Enter Preparer's Name
PDAT Version 4.5
Pumping Diagnostic Analysis Toolkit 2
Table of Contents
Table of Contents........................................................................................................................2General Information.................................................................................................................................................3
Input Data....................................................................................................................................3Job Data...................................................................................................................................................................3Reservoir Information..............................................................................................................................................3
MD...............................................................................................................................................................4Temperature.................................................................................................................................................4
Treating Fluid...........................................................................................................................................................4Wellbore Information...............................................................................................................................................4Analysis....................................................................................................................................................................5
Analysis Section...........................................................................................................................5After Closure Analysis.............................................................................................................................................5Pseudo-Linear..........................................................................................................................................................5Pseudo-Radial..........................................................................................................................................................5Step Down Analysis Input.......................................................................................................................................6
Step Down Test............................................................................................................................6Step Down Analysis Results....................................................................................................................................6Step Down Analysis Data........................................................................................................................................6Minifrac - Horner.....................................................................................................................................................7
Graph Section..............................................................................................................................7Minifrac - Linear......................................................................................................................................................8Minifrac - Square Root............................................................................................................................................9Minifrac - Log Log................................................................................................................................................10Minifrac - G Function............................................................................................................................................11Pump In/Flow Back...............................................................................................................................................12
Session 3 5/3/2023document.doc PDAT Version 4.5
Pumping Diagnostic Analysis Toolkit 3
Input Data
General Information
Pressure Used: SurfaceTreating Pressure Source: ASCII (DFIT) - Treating Pressure (psi)Treating Rate Source: ASCII (DFIT) - Slurry Rate (bpm)Average Pump Rate: 0.616 m³/minPump Time: 5.1433 minTotal Volume: 3.17 m³Hydrostatic Pressure: 22311 kPaTotal Friction Pressure: 6619 kPaBottom Hole Treating Pressure: 7586 psiOverride ISIP: YesISIP (Overridden): 4350 psiCalculated Start Time: 15-Aug-2012 10:21:10Temperature Correction Used: No
Job Data
Reservoir Information
Porosity: 0.00 % MD TemperatureGross Height: 0 ft Surface 0 ft 60 °FRatio Net/Gross Height: 0.0000 Bottom Hole 7474 ft 217 °FReservoir Pressure: 6539 psiTreating Fluid
Surface Fluid Temp: 104 °FCt and Cp Source: Program Defaults
Session 3 5/3/2023document.doc PDAT Version 4.5
8/15/201210:20 10:30 10:40
8/15/201210:50
Time
0
1000
2000
3000
4000
5000
6000A
0
1
2
3
4
5B
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0C
(ISIP = 4350)
Treating Pressure (psi)Slurry Rate (bpm)Calc'd Friction Loss (MPa)
ABC
21
Minifrac Events
1
2
3
Start
Shut In
Stop
Time10:20:44
10:26:19
14:10:57
TP160.6
5380
3388
SR0.000
0.561
0.000
CFL0.000
0.000
0.000
Pumping Diagnostic Analysis Toolkit 4
Input Data
Wellbore Information
Injection Path: CasingMeasured Depth: 7461 ftTrue Vertical Depth: 7461 ftCasing Outside Diameter: 4.500 inCasing Inside Diameter: 4.000 inWellbore Volume: 18.44 m³
Session 3 5/3/2023document.doc PDAT Version 4.5
Pumping Diagnostic Analysis Toolkit 5
Analysis Section
Analysis
KANE-Pad: 30.50 %N-Pad: 35.50 %S-Pad: 38.15 %Closure Pressure: 7092 psiFluid Efficiency: 44.77 %Reservoir Pressure: 6539 psiClosure Time: 15-Aug-2012 10:32:29
After Closure AnalysisPseudo-Linear Pseudo-Radial
Pressure: 0 psi 0 psiTime (start): -1.00 min -1.00 minTime (end): -1.00 min* ACA Event Times are calculated by GDK geometry.
Graph Table
GraphClosurePressure
(psi)
Bottom HoleISIP(psi)
DeltaPressure
(psi)
FluidEfficiency
(%)7586
Minifrac - Linear 7126 460 40.11Minifrac - Square Root 7092 493 44.77Minifrac - Log Log 7094 492 44.42Minifrac - G Function 6965 622 69.59
Session 3 5/3/2023document.doc PDAT Version 4.5
Pumping Diagnostic Analysis Toolkit 6
Step Down Test
Step Down Analysis Input
ISIP: 1114 psiEntry Hole Size: 0.380 inNumber of Perforations: 158Fluid type: NewtonianDischarge Coefficient: 0.60
Step Down Analysis Results
Entry Friction: 0 psiPerf Friction: 0 psiNWB Friction: 0 psi
Step Down Analysis DataStep Time Step
Pressurepsi
Step Ratem³/min
Pipe Friction
psi
Entry Friction
psi
Perf Friction
psi
NWB Friction
psi
Session 3 5/3/2023document.doc PDAT Version 4.5
Pressure vs RateBeta factor = 0.00
-1.0 -0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 0.8 1.0Rate (bpm)
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
Friction (psi)
Perf Friction (psi)NWB Friction (psi)Total Entry Friction (psi)
Pumping Diagnostic Analysis Toolkit 7
Graph Section
Minifrac - Horner
Session 3 5/3/2023document.doc PDAT Version 4.5
2 3 4 5 6 7 8 91 10
Horner Time
6500
6750
7000
7250
7500
7750
(2.379, 7125)
(m = 740.2)
(Y = 7587)
(Reservoir = 6846)
Bottom Hole Calc Pressure (psi)Smoothed Pressure (psi)
1
1 Start of Pseudoradial Flow
Time5.50
BHCP7341
SP7614
2 3 4 5 6 7 8 91 10
Horner Time
6500
6750
7000
7250
7500
7750
(2.379, 7125)
(m = 740.2)
(Y = 7587)
(Reservoir = 6846)
Bottom Hole Calc Pressure (psi)Smoothed Pressure (psi)
1
1 Start of Pseudoradial Flow
Time5.50
BHCP7341
SP7614
Pumping Diagnostic Analysis Toolkit 8
Graph Section
Minifrac - Linear
Session 3 5/3/2023document.doc PDAT Version 4.5
8/15/201212:00 16:00 20:00
8/16/201200:00 04:00 08:00
8/16/201212:00
Time
6500
6750
7000
7250
7500
7750
8000
8250
8500
8750A
-300
-250
-200
-150
-100
-50
0
50D
-10
0
10
20
30
40
50
60
70E
-25
-20
-15
-10
-5
0
5F
(15:59:14, 8188)
(m = -1.126)
(08:38:01, 7063)
(Y = 8563)
(Y = 6688)
Bottom Hole Calc Pressure (psi)Smoothed Pressure (psi)1st Derivative (psi/min)2nd Derivative (psi²/min²)Log Log Derivative (psi/min)
AADEF
1
1 Closure
Time8/15/2012 10:31:08
BHCP7126
SP7163
DP453.1
FE40.11
8/15/201212:00 16:00 20:00
8/16/201200:00 04:00 08:00
8/16/201212:00
Time
6500
6750
7000
7250
7500
7750
8000
8250
8500
8750A
-300
-250
-200
-150
-100
-50
0
50D
-10
0
10
20
30
40
50
60
70E
-25
-20
-15
-10
-5
0
5F
(15:59:14, 8188)
(m = -1.126)
(08:38:01, 7063)
(Y = 8563)
(Y = 6688)
Bottom Hole Calc Pressure (psi)Smoothed Pressure (psi)1st Derivative (psi/min)2nd Derivative (psi²/min²)Log Log Derivative (psi/min)
AADEF
1
1 Closure
Time8/15/2012 10:31:08
BHCP7126
SP7163
DP453.1
FE40.11
Pumping Diagnostic Analysis Toolkit 9
Graph Section
Minifrac - Square Root
Session 3 5/3/2023document.doc PDAT Version 4.5
8/15/201216:00
8/16/201200:00
8/16/201208:00
Time
5500
6000
6500
7000
7500
8000
8500
9000A
-500
-400
-300
-200
-100
0
100D
-1200
-1000
-800
-600
-400
-200
0
200
400E
(10:26:21, 8530)
(m = -2479)
(10:28:04, 5765)
Bottom Hole Calc Pressure (psi)Smoothed Pressure (psi)1st Derivative (psi/min 0̂.5)2nd Derivative (psi²/min)
AADE
1
1 Closure
Time8/15/2012 10:32:30
BHCP7092
SP7089
DP493.3
FE44.77
Pumping Diagnostic Analysis Toolkit 10
Graph Section
Minifrac - Log Log
Session 3 5/3/2023document.doc PDAT Version 4.5
2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 90.1 1 10 100 1000
Time (0 = 626.3)
2
3
4
5
6789
2
3
4
5
6789
2
3
4
10
100
1000
A
-50
0
50
100
150
200
250B
-100
0
100
200
300
400
500
600C
(0.801, 180.3)
(m = 0.5)
(381.8, 3938)
(Y = 63.73)
Delta Bottom Hole Calc Pressure (psi)Delta Smoothed Pressure (psi)1st Derivative (psi/min)DTdDP/dDT (psi)
AABC
BH ISIP = 7586 psi 1
1 Closure
Time6.08
DBHCP492.3
DSP492.2
FE44.42
Pumping Diagnostic Analysis Toolkit 11
Graph Section
Minifrac - G Function
Session 3 5/3/2023document.doc PDAT Version 4.5
10 20 30 40G(Time)
6500
6750
7000
7250
7500
7750
8000
8250
8500
8750A
0
100
200
300
400
500
600
700
800
900
1000D
(0.002, 0)
(m = 51.03)
(7.442, 379.7)
(Y = 0)
Bottom Hole Calc Pressure (psi)Smoothed Pressure (psi)Smoothed Adaptive 1st Derivative (psi)Smoothed Adaptive G*dP/dG (psi)
AADD
1
1 Closure
Time4.32
BHCP6965
SP6978
DP622.0
FE69.59
Pumping Diagnostic Analysis Toolkit 12
Graph Section
Pump In/Flow Back
Session 3 5/3/2023document.doc PDAT Version 4.5
8/15/201212:00 16:00 20:00
8/16/201200:00 04:00 08:00
8/16/201212:00
Time
6500
6750
7000
7250
7500
7750
8000
8250
8500
8750A
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0B
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0C
(15:59:14, 8188)
(m = -0.338)
Closure (03:05:05, 7963)
(Y = 8300)
(m = -2.703)
(08:38:01, 7063)
Bottom Hole Calc Pressure (psi) Slurry Rate (bpm)Calc'd Friction Loss (MPa) Smoothed Pressure (psi)
A BC A
8/15/201212:00 16:00 20:00
8/16/201200:00 04:00 08:00
8/16/201212:00
Time
6500
6750
7000
7250
7500
7750
8000
8250
8500
8750A
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0B
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0C
(15:59:14, 8188)
(m = -0.338)
Closure (03:05:05, 7963)
(Y = 8300)
(m = -2.703)
(08:38:01, 7063)
Bottom Hole Calc Pressure (psi) Slurry Rate (bpm)Calc'd Friction Loss (MPa) Smoothed Pressure (psi)
A BC A
