Control Sheet Rwad.xls

CHEMICAL TREATMENT CONTROL SHEET December 2010

JOFRA FIELD Field: JOFRA Company: HAROUGE OIL OPERATIONS Attention: PROD. SPV. JOFRA FIELD

Date: January 27, 2011

Copy to: PROD DEPT./ INSTR. SECT. JOFRA, ELECTRICAL DEP. JOFRA, FILE Treatment Chemical

Location

QPD

Inj. status

Tank level%

Top up tank

REMARKS

CORROSION CONTROL Main Stn. Prod. Sep. " Test Sep. Main St. prod + JJ Line to Tank JJ Stn. Bulk Separator " Test Separator " Tanks Upstream

EC1180A " EC1213A EC1180A " EC1213A

5 1 3

ok ok ok

50 85

DEMULSIFICATION

9/30/2008

Production rates

Location Crude

Main St. JJ St. TOTAL

EC-2168A

Main Stn. Prod. Sep. " Test Sep. JJ Stn. Bulk Separator " Test Separator

Water Gross bls/day

Dem. Dosage EC-2168A (ppm)

-

-

-

-

747 747

3067 3067

3814 3814

12

8 1

ok

Crude Quality test results 22/11/2010 Shipping

Main Stn. JJ Stn.

Salinity

BS&W %

API gravity

-

-

-

26.3

0.15

40.0

Actual

Target

ppm

ppm

###

8

### 7.8

20 8

23.9

20

###

10

12.5

12

CHEMICAL TREATMENT CONTROL SHEET

TIBISTI FIELD Field: Company: Attention: Copy to:

TIBISTI Date: 22-Jan-11 HAROUGE OIL OPERATIONS TIBISTI FIELD SPT. PROD. Spv; Prod Eng.; Corrosion; Instrument Sect.; Planning / TIBISTI Treatment Chemical QPD

LOCATION

Inj. status

Tank level %

Top up tank

REMARKS

CORROSION CONTROL Main Stn. Prod. Sep. 1 " Prod. Sep. 2 " Test Separator Main Stn. Prod. Sep. 1 " Prod. Sep. 2 " Tank Inlet HH Station Prod. Sep. " Test Sep. " Tank Inlet CC Station Prod. Line " Test Sep. Wellside DD - 1 " BB - 1 " " " I-1 " " " I-2 " " " I - 41

EC1180A " " EC6165A " EC1213A EC1180A " EC1213A EC1180A " EC1180A EC6165A JV 010 EC1181A EC6165A EC1181A EC6165A EC6333A

Main Stn. Prod. Sep. 1 " Prod. Sep. 2 " Test Separator HH Station Prod. Sep. " Test Sep. CC Station Prod. Line

10 2 11 19 2 2 2 2 1 1

maintenance work at separation vessele NO. 2 OK OK OK OK OK OK OK OK OK S/B S/B

11 6 4

OK OK OK DEMULSIFICATION

18 2 1 1 1

maintenance work at separation vessele No. 2 OK OK OK

Pumps to be checked (maintenance required):

Chemical stock at Yard Chemical EC-1180A EC-1181A EC-1213A EC-6198A

drum 7 17 4 12

Chemical EC-6165A JV-010 EC-6333A EC-2168A

Crude Oil Quality Tests Location Main Stn. Shipping L. HH Stn. Prod. Sep. CC Stn.

Productions 0n November 23 HH St (Bbls/day) CC St Main St TOTAL:

Crude 452 99 1905 2456

Water 11 260 3834 4105

Net crude oil shipped: Tibisti Prod: Dor Marada: Shipped:

Salt (PTB) 8.3 N/A N/A

Gross 463 359 5739 6561

BS & W% 0 N/A N/A

I1 I2 BB1 DD1

API 48.0 N/A N/A

Crude

Water

120

1280

99

260

Note: 2456 2857 5313

bls/day bls/day bls/day Nalco Rep: Nabil Aliwan

Gross 0 1400 0 359

drum 9 9 4 0

CHEMICAL TREATEMENT CONTROL SHEET

EN NAGA FIELD Field: Company: Attention: Copy to:

Date:

EN NAGA HAROUGE OIL OPERATIONS EN NAGA FIELD SUPERINTENDENT PROD. SUPERVISOR, PLANNING / EN NAGA; FILE

LOCATION

Treatment required Chemical

quarts/day

1/24/2011

Tank

Injection

REMARKS

level cm

status

actual injection status

CORROSION CONTROL 7 7

EC-1180A

B-1B B-5 B-6 B-7 B-9 Q-2 TOTAL Injection: LP separator EC-1213A

OK OK S/B S/B OK

5 19 12

S/B 120

OK PARAFFIN CONTROL

HP separator Shipping line

EC-6333A

10 20

Pl. Water Tank EC-6213A

15

Test separator HP separator

JV 010

4 L/hour 28 L/hour

Raw water inl. N-7399 Comments: EC-1180A EC-1213A EC-2216A EC-6333A EC-6213A JV 010

5

OK OK OXYGEN SCAVENGER 104 OK BIOCIDE APPLICATION OK 100% OK SCALE CONTROL (RAW WATER) 90

50%

The above dosing rates are calculated for the actual productions

Drum

Corrosion inhibitor maintaned at 18 ppm of dosage at W/H locations Corrosion inhibitor is injected at upstream of LP separator EC-2216A Demulsifier is injected at opstream of Test, HP, LP Separators and Q1 WellHwed location. EC-1180A Recommended dosage depending on the operational and weather conditions. EC-1213A Oxygen scavenger application introduced at upstream of Plant Water Tank A-22F Biocide application introduced at upstream of Manifolds. EC-6333A N-7399 EC-6213A JV 010

Note: It's highly recommended to start chemical treatment at well B-12

The actual welltest data: WELL B-1B B-1Z B-3 B-4 B-5 B-6 B-7

Chemical stock

Crude 106 447 260 0 1314 0 0

6 8 2 0 4 12 14 1

Dosing rates

ppm

EC-1180A EC-1213A

12 10

production bls/day

Water 63 0 0 0 104 0 0

Total 169 447 260 0 1418 0 0

WELL B-8 B-9 B-12 B-13 B16 J-1-85 Q-2 B-20 Total

Crude 0 0 488 1162 277 0 2776 440 7270

Nalco Rep:

Water 0 0 1055 108 0 0 740 0 2070

Nabil Aliwan

Total 0 0 1543 1270 277 0 3516 440 9340

RKS

on status

EC-1149A L/day

19

qts/day 12 ppm

12

qts/day 10 ppm

ml/min round number

0.34 0.90 0.44 0.00 2.86 0.00 0.00

0.24 0.63 0.30 0.00 1.98 0.00

0.00

0.00 0.00

0

0.39

0

3.54

10

0.00

0.00

1 1 1 1 3 1 2 0

3.11 2.56 0.56 10.21

NALCO CHEMICAL TREATMENT GHANI FIELD Field: GHANI Date: 1/4/2012 Company: HAROUGE OIL OPERATIONS Copy to: GHANI/ZENAD/GIR FACHA/TAGRIFET OPERATORS, FILE

LOCATION Ghani Group Separator A " Group Separator B " Test Separator A " Test Separator B " Heater A " Heater B " Wash Water Line RRR 13 & 17 6" Prod Line RRR 13 & 17 14" Prod Line " Test Sep. RRR 30 RRR 17 Manifold Ed Dib Prod Line " Test Sep. " GG 2 " GG 1 Zenad Sweet Sep. 402 " Test Line " Gas Boot Inlet " Heater-Treater 411 " Heater-Treater 412 " Heater-Treater 424 Tagrifet Prod. Sep. " Test Sep. " Gas Boot Inlet " TTT 5 M Prod. Line " TTT 5 M Test. Line Facha Prod. Sep. " Test Sep. " Gas Boot Inlet

Location Ghani Separator A Ghani Separator B Ghani test A&B Zenad Sweet Sep 402 Heater-Treater 411 Heater-Treater 412 Heater-Treater 424 RRR 13 & 17 (6" line) RRR 13 & 17 (8" line) RRR 30 Ed Dib Tagrifet Facha Total net oil

Treatment Inj. Chemical QPD status CORROSION CONTROL 2 OK 11 OK EC1180A 2 OK EC6146A EC6213A EC1180A EC9242A EC1180A

2 12 45 2 17 1 7 31 9 1

REMARKS Injection pump status

" " OK " " OK OK "

EC6165A EC1180A EC1213A EC6146A

7 2 72 6 28

OK " " OK "

EC1180A

EC1180A

4 1 3 1 1 2 1 2

" " OK " "

Chemical Treatment Suspended

Bbls/day 1,167 10,372 6,643 4,552 18,825 1,201 11,713 5,018 6,394

33,478

Nalco Rep: Nabil Aliwan- Emad Hamoda

CHEMICAL TREATMENT CONTROL SHEET

FARRUD & GIR PRODUCED WATER INJECTION Field: Ghani Company: HAROUGE OIL OPERATIONS Treatment Inj. Pump Chemical

ppm

rate:L/hour

Date: 10-Aug-09 Injection

Tank

status

level %

REMARKS

GHANI CPF, PRODUCED WATER EC6165A

Scale Inh.

10

0.2

EC1180A

Corr. Inh.

10

0.2

EC6029A

Rev. Dem.

10

0.2

EC6213A

Oxygen Scav.

5

0.1

96JV010

Biocide

75

1.2

EC6176A

Filter Aid

1

Not in use

During shock treatment: 500 ppm Not in use

ZENAD PRDUCED WATER EC6165A

Scale Inh.

10

0.1

EC1180A

Corr. Inh.

6

0.1

EC6029A

Rev. Dem.

10

0.1

EC6213A

Oxygen Scav.

5

0.1

96JV010

Biocide

75

1.0

Not in use

During shock treatment: 500 ppm

FARRUD WATER INJECTION FS A-22-F

Surfactant

96JV010

Biocide

EC6176A

Filter Aid

1

0.3

EC6029A

Rev. Dem

0.25

0.1

25 - 175

During backwash During shock treatment: 500 ppm

Not in use.

GIR WATER INJECTION FS N-71605

Polielectrolite

96JV010

Biocide

EC6176A

Filter Aid

1

0.1

EC1149A

Corr. Inh.

10

1.0

EC6165A

Scale Inh.

10

1.0

EC6213A

Oxygen Scav.

5

0.5

1.2

0.3 During shock treatment: 500 ppm

Ghani Produced Water Zenad Produced Water Augila Water Farrud Water Injection FS Gir Water Injection Plant

2,500 2,000 35,400 39,700 15,500

Not in use

Not in use.

bbls/day bbls/day bbls/day bbls/day bbls/day

Istvan Juhasz