GRAN TIERRA ENERGY INC.
Daily Drilling Report Well: PROSPERIDAD 1
Report no.: 2
Report date: 2/11/2019
Wellbore No.:
Well Name: PROSPERIDAD 1
Block: EL PORTON
Active datum: U @925.0ft (above Ground Level)
Project: EL PORTON
Site: PROSPERIDAD 1
Rig Name/No.: Rig #1/5857
Event: ORIG DRILLING
Start date: 2/10/2019
End date:
AFE No.: Well.057.0001/DRI
AFE Estimator: German Bulla
Drilling Supervisor: Eric Pedersen
Spud date: 2/10/2019
Engineer: German Bulla
COSTS Daily cost: 154,187.62 (USD)
Authorized cost: 12,791,720.00 (USD)
Cumulative total: 3,011,775.23 (USD)
Expenditure: 23.54%
DEPTH DAYS MD:
1,205.0 ft
TVD:
1,204.8 ft
Progress:
705.0 ft
Avg. ROP:
68.3 ft/hr
Rotating hours:
10.32 hr
Cum Rot Hrs:
22.32 hr
DFS:
2.00 days
Est days:
MD auth:
Size: 30.00
Last Casing: 30.000 in @ 196.0 ft
Shoe Depth TVD: 196.00
16,289.0 ft
Shoe Depth MD: 196.00
STATUS Current status: Driling 26-in section with BHA No. 2 into Guayabo Fm. to 1490 ft as follows parameters: Q=1350 gpm, SPP= 2270 psi, WOB= 8-25 Klb, RS= 110 rpm, TQ= 2 -6 Klb-ft. 24 hr summary: Drilled 26-in section with BHA No. 2 into Guayabo Fm. from 500 ft to 1205 ft, as follows parameters: Q=700-1350 gpm, SPP= 1800-2270 psi, WOB= 3-25 Klb, RS= 80-110 rpm, TQ= 2 -6 Klb-ft. 24 hr forecast: To Drill 26-in section with BHA No. 2 into Guayabo Fm. from 1490 ft to 2000 ft. Pooh BHA No. 2 to surface.
WEATHER Weather: sunny day
Temperature:
ºF Comments:
SAFETY Status
Topic:
Avg. H2S:
RID cards: Comments:
Cum Stop Cards
% 62.00
Inspections/Drills Last weekly rig check:
Daily inspection done:
Last fire drill:
Last evacuation drill:
Last Csg Press Test:
Last Csg Press:
Last safety inspection:
Last safety meeting:
Last Spill Drill:
Last trip drill:
Last pit drill:
Last diverter drill:
BOP Pressure Tests Last BOP pressure test:
Next test due:
Last BOP function test:
Last BOP drill:
Standpipe manifold:
Kelly hose:
Diverter pressure:
Annular press:
Lower rams:
Kill line:
Choke line:
Choke manifold:
PERSONNEL Total No. of People: 96 Company
No. People
Company
No. People
PETREX
40
NOV CS
8
SISAM
1
AXURE
1
SCHLUMBERGER
4
NOV FLUID
5
NOV INSTRUMENTACION
2
ARCO IRIS
2
PROMOVER
2
TECSOTROL
1
FALCK SERVICE
4
MSSP
2
NOV BIT
1
COLVISEG
2
WETHERFORD MUD LOGGING
6
GTEC
9
2
CANAGUARO
4
RAMDE
HOLE SECTIONS Section Name
2/12/2019
Section type
6:51:59AM
Effective Hole Diameter (in)
MD (ft)
ID (in)
Top
version 1.5
Base
Hole section start date/time
www.grantierra.com
Hole section end date/time
1
GRAN TIERRA ENERGY INC.
Daily Drilling Report Well: PROSPERIDAD 1
Report no.: 2
Report date: 2/11/2019
Wellbore No.:
Well Name: PROSPERIDAD 1
Block: EL PORTON
Active datum: U @925.0ft (above Ground Level)
Project: EL PORTON
Site: PROSPERIDAD 1
Rig Name/No.: Rig #1/5857
Event: ORIG DRILLING
Start date: 2/10/2019
End date:
AFE No.: Well.057.0001/DRI
AFE Estimator: German Bulla
Drilling Supervisor: Eric Pedersen
Spud date: 2/10/2019
Engineer: German Bulla
HOLE SECTIONS Section type
Section Name
26
Effective Hole Diameter (in)
Open Hole
26.00
Weight/Vol. per unit
Usage
MD (ft)
ID (in)
Top
Hole section start date/time
Base
0.0
Hole section end date/time
2/9/2019 12:00AM
MATERIALS Product name
Product name
Quantity end
Quantity end
Usage
Weight/Vol. per unit
MUD Daily mud: 13,516.39 USD
Cum. mud cost: 33,126.02 USD
MMH
8.80
51.00 2/11/2019 6:00:00AM
MD check (ft) 500.0
MMH
8.80
49.00 2/11/2019 1:00:00PM
676.0
9.00
42.000
MMH
8.80
48.00 2/11/2019 6:00:00PM
832.0
9.00
43.000
Mud desc.
Density (ppg)
Viscosity (s/qt)
Date/Time
PV (cp)
YP (lbf/100f t²) 9.00 41.000
Cl(ppm)
Ca+ (ppm)
pH
Pm
10.40
0.23
1.30
1.30
0
60
10.40
0.23
1.30
1.30
0
80
10.50
0.26
1.40
1.40
Bit no.: Purpose:
Date/Time out:
BHA Length: 0.00 (ft)
Min. ID: 2.750 (in) Footage (ft)
Mf (cc)
60
BHA no.# 1 Date/Time in: 2/10/2019 9:30PM MD (ft)
Pf (cc)
Weight (Above/Below) Jars:
String Wt Up / Down / Rot (kip)
Drag (kip)
TQ On/Off (ft-lbf)
Assembly Components Component type
No. of joints
Length (ft)
OD (in)
ID (in)
Connection OD (in)
Name
Grade
Weight (ppf)
Pin Serial no. Box
Left or right spiral
Fish Neck Length (ft)
OD (in)
PUMP/HYDRAULICS No.
Make/Model 1 WIRTH / TPK 2200
Stroke (in) 14.00
2 WIRTH / TPK 2200
14.00
3 WIRTH / TPK 2200
14.00
Liner size (in)
Efficiency (%)
Pressure (psi)
SPM (spm)
Output (gpm)
Kill SPM/Pressure/Depth (spm/psi/ft)
6.500
MUD SYSTEM Gas
Volumes
Losses
Avg. conn. gas (%):
Total string vol. (bbl):
0.0 Surface total (bbl) :
Max. connection gas (%):
Total annular vol. (bbl):
0.0 Subsurface total (bbl) :
Avg. trip gas (%):
Total pit vol. (bbl):
0.0
Max. trip gas (%):
Lines (bbl):
0.0
Total system vol. (bbl):
0.0 Total (bbl):
660.0
Avg. background gas (%): Max. background gas (%):
660.0
MUD PRODUCTS Product
Units
Used
Day cost (USD)
Quantity end
AQUA FILM W
lb
5.00
200.65
210.00
CARBONATO M 200
lb
40.00
132.00
520.00
2/12/2019
6:51:59AM
version 1.5
www.grantierra.com
2
GRAN TIERRA ENERGY INC.
Daily Drilling Report Well: PROSPERIDAD 1
Report no.: 2
Report date: 2/11/2019
Wellbore No.:
Well Name: PROSPERIDAD 1
Block: EL PORTON
Active datum: U @925.0ft (above Ground Level)
Project: EL PORTON
Site: PROSPERIDAD 1
Rig Name/No.: Rig #1/5857
Event: ORIG DRILLING
Start date: 2/10/2019
End date:
AFE No.: Well.057.0001/DRI
AFE Estimator: German Bulla
Drilling Supervisor: Eric Pedersen
Spud date: 2/10/2019
Engineer: German Bulla
MUD PRODUCTS Product
Units
Used
Day cost (USD)
Quantity end
CARBONATO M 325
lb
120.00
396.00
240.00
CAUSTIC SODA
lb
1.00
24.95
117.00
MMH
lb
60.00
6,946.20
40.00
NOV FIBER F
lb
50.00
1,363.50
430.00
NOV FIBER M
lb
40.00
1,745.20
80.00
NOV GEL
lb
175.00
2,362.50
55.00
NOV XAN D
lb
3.00
345.39
111.00
OPERATION SUMMARY From
To
Dur. (hr)
Phase
Code
0:00
0:30
0.50
DRLSUR
02
Sub
Class
MD from (ft)
MD to (ft)
P
500.00
500.00
Operation Performed preoperational meeting to P/U & M/U Directional BHA No. 2 led by Schlumberger crew, with BHA No. 2 as follows: 26-in TRC Bit No. 2 (Manufacturer= NOV, Type= ST11, Jets= 4 * 20/32-in, TFA= 1.227 in²) + 25 1/2-in Near Bit String Stabilizer (w/float valve); 7 5/8 in REG PxB).
0:30
4:30
4.00
DRLSUR
01
P
500.00
500.00
P/U and assy Schlumberger tools from surface to 90 ft. as follows: Lower Saver Sub (LWD) + LWD - arcVISION 900(GR/Rest) + Lower Saver Sub (MWD) + MWD - TeleScope 950 High Flow (DnI / MVC) + Upper Saver Sub (MWD) + 9.5" NonMag Drill Collar + 25 3/4" String Stabilizer.
4:30
7:30
3.00
DRLSUR
06
P
500.00
500.00
P/U & M/U BHA No. 2 from 90 ft to 374 ft. as follows: 9 5/16-in X-O (S/N= BC41490265682-5, 7 5/8" REG PIN x 6 5/8 REG BOX) + (3) 8-in DC ( 6 5/8"REG PIN x BOX) + 6 ½-in X-O (S/N= BC41490265682-5, 6 5/8" REG PIN x NC50 BOX) + (3) 6-1/2 in DC (NC50 PIN x BOX) +6 ½-in X-O (S/N=6677344-1, NC50 PIN x XT57 BOX) + (21) 5 7/8-in HWDP (NC50 PIN x BOX). Note: -Tight spot to 260 ft. - break out single DC 6 1/2". - M/U stand HWDP 5 7/8". - Wash down from 246 ft to 338 ft.
7:30
8:00
0.50
DRLSUR
P
500.00
500.00
Rack back stand HWDP, RIH single DC 6 1/2" and RIH stand HWDP to 374 ft.
8:00
9:30
1.50
DRLSUR
P
500.00
500.00
Conected TDS and wash down from 374 ft to 500 ft, with Q: 600 gpm, 460 psi. increase pump to 700 gpm, SPP= 620 psi. Note: Take survey to 454 ft, 1.3° incl, 135° azi.
9:30
16:30
7.00
DRLSUR
P
500.00
829.00
Drilled 26- in section from 500 ft to 829 ft. with Q= 1250 gpm, SPP= 1850 psi, 80 rpm, 4-6 klb-ft Torq, 10-15 WOB, ROP= 75 ft/hr. Note: Checked annulus level after each connection.
16:30
18:00
1.50
DRLSUR
U
829.00
829.00
Performed back reaming with 70 rpm, Q= 1200 gpm, SPP= 1730 psi, from 829 ft to 554 ft. Wash back to 829 ft, with Q= 1200 gpm, 1730 psi. Note: Greased TDS wash pipe.
18:00
0:00
6.00
DRLSUR
P
829.00
1,205.00 Drilled 26-in section with BHA No. 2 into Guayabo Fm. From 829 ft to 1205 ft as follows parameters: - Between 829 ft and 1014 ft : Q=1100 gpm, SPP= 1520 psi, WOB= 8 - 20 Klb, RS= 100 rpm, TQ=3- 6 Klb-ft. - Between 1014 ft and 1205 ft : Q=1350 gpm, SPP= 2240 psi, WOB= 8-25 Klb, RS= 90-110 rpm, TQ= 2 -6 Klb-ft. Progress: 376 ft. Avg. Drilling Time= 6 Hrs. Avg. ROP= 62 ft/hr. Efec. Drilling Time= 4.9 Hrs. Efec. ROP= 76.73 ft/hr.
2/12/2019
6:51:59AM
version 1.5
www.grantierra.com
3
GRAN TIERRA ENERGY INC.
Daily Drilling Report Well: PROSPERIDAD 1
Report no.: 2
Report date: 2/11/2019
Wellbore No.:
Well Name: PROSPERIDAD 1
Block: EL PORTON
Active datum: U @925.0ft (above Ground Level)
Project: EL PORTON
Site: PROSPERIDAD 1
Rig Name/No.: Rig #1/5857
Event: ORIG DRILLING
Start date: 2/10/2019
End date:
AFE No.: Well.057.0001/DRI
AFE Estimator: German Bulla
Drilling Supervisor: Eric Pedersen
Spud date: 2/10/2019
Engineer: German Bulla
OPERATION SUMMARY From
To
Dur. (hr)
Phase
Code
Sub
Class
MD from (ft)
Operation
MD to (ft)
Last survey to 1159 ft, 1.66° incl, 130.64° azi.
REMARKS SOLIDS CONTROL EQUIPMENT -----------------------------------------------------------------------------------------------------------------------------------------NOV DAILY COST $ 8333.00 CUMM. COST $ 76980 ____________________________________________________________________________________________ ____________________________________________________________________________________________ INTEGRITY -----------------------------------------------------------------------------------------------------------------------------------------ROTATING HRS BHA No.2 CUMMULATIVE: 10 hrs WASHPIPE/SAVERSUB HRS: DAILY:24 HRS CUMMULATIV 46.5 HRS ____________________________________________________________________________________________ GEOLOGY -----------------------------------------------------------------------------------------------------------------------------------------TOP FORMATIONS FOR SECTIONS: Guayabo Fm top @ GAS Avg Conn gas: 0% Max Conn gas: 0% Avg Trip gas: 0% Max trip gas: 0% Avg BGG: 0% Max BGG: 0% Daily mud losses: 0 bbl, Total section mud losses: 0 bbl, Total well mud losses: 0 bbl ____________________________________________________________________________________________ ____________________________________________________________________________________________ UPDATE -----------------------------------------------------------------------------------------------------------------------------------------00:00 - 06:00 Drilled 26-in section with BHA No. 2 into Guayabo Fm. From 1205 ft to 1490 ft as follows parameters: Q=1350 gpm, SPP= 2270 psi, WOB= 8-25 Klb, RS= 110 rpm, TQ= 2 -6 Klb-ft. Progress: 285 ft. Avg. Drilling Time= 6 Hrs. Avg. ROP= 47 ft/hr. Efec. Drilling Time= 4.78 Hrs. Efec. ROP= 59 ft/hr. Take survey to 1350 ft, 0.75° incl, 113.19° azi
2/12/2019
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version 1.5
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PROSPERIDAD 1 WELL FORMATION TOPS
FORMATION Guayabo Leon fm Miembro C1 Miembro C2 Miembro C3 Miembro C4 Carbonera Fm Miembro C5 Miembro C6 Falla Miembro C7 Miembro C8 Mirador fm Barco fm. Guadalupe fm. Gacheta fm. Une fm. TD
PREDICTED TOPS (*) (TVD) TVDss Tickness (FT) (FT) (FT) RTE 925.0 0 0 884.0 0 9,619.0 9,583 -8,658.0 9,619 -10,291 1,678 11,297.0 11,216 -11,145 878 12,175.0 12,070 -11,432 295 12,470.0 12,357 12,715.0 12,595 -11,670 245 12,815.0 12,693 -11,768 100 13,541.0 13,405 -12,480 726 13,718.0 13,571 -12,676 177 13,749.0 13,601 -12,676 31 14,156.0 13,997 -13,072 407 14,372.0 14,208 -13,283 216 14,855.0 14,677 -13,752 483 15,080.0 14,896 -13,971 225 15,579.0 15,380 -14,455 499 16,114.0 15,899 -14,974 535 16,289.0 16,068 -15,156 221 MD (FT)
Dips (Degs)
MD (FT)
TENTATIVE TOPS BY SAMPLES TVD TVDss Tickness (FT) (FT) (FT) RTE 925.0 925.0 925 0 925 0 925 0 925 0 925 0 925 0 925 0 925 0 925 0 925 0 925 0 925 0 925 0 925 0 925 0
STRUCTURAL DIFFERENCE
Higher (FT)
0
Lower (FT)