EJR Gannet November QSJ 20623

Q SERV FLUID PUMPING SERVICES

SHELL

GANNET PLATFORM

GANNET FLOWLINES

FLUSHING AND PIGGING

Qserv Job QSJ 20623

Compiled by Ed Pattinson

Introduction

The following report has been drafted to provide SHELL with a clear and concise record of Pumping Operations during Qserv”s campaign onboard the Gannet flushing and pigging sub-sea lines

Pumping operations were carried out successfully without any accidents or incidents and no equipment failures or downtime on the otter field

Qserv, have very much welcomed and enjoyed the opportunity to undertake such services-operations for your organisation and to that end, we would welcome any opportunities to undertake further operations.

Please review the document and relay any queries or comments to ourselves.Qserv Contact: Mark Brown Email: [email protected]: 01224-783707

mailto:[email protected]

Equipment

Description Unit Number Date on Hire

Date off Hire

Test Cabin A3274 10/11/12V8 pump 10603 10/11/12V8 pump 10850 10/11/12

Kamat pump 10669 10/11/12130 bbl tank TS028 10/11/1216bbl tank TS018Iron Cont 11764 10/11/1220ft H/H 20361D 10/11/12

Personnel

Name Date Out Date ReturnedWayne Garland 08/11/12 08/11/12

Ed Pattinson 31/10/12 10/11/12Dale Robertson 02/11/12 10/11/12

Paul Gorthy 02/11/12 10/11/12Brian Cowe 08/11/12 10/11/12

Operations Summery

01/11/12

Continue with pigging operations as per procedure. Use of chemical wax dissolver when instructed.

Time/Date Pressure (psi) (bar)

Rate(bpm) (usg) (scf)

Vol. (bpm) (usg) (scf)

Total bpm) (usg) (scf)

Description/Comments and full job details

01/11/1200.30 220 2.8 232 Cont reverse circ dummy pig line 1 01.00 220 2.8 316 Cont reverse circ dummy pig line 101.20 0 0 373 Stop , pig in launcher01.45 45bar Load dummy/test launcher and receiver doors01.55 240 2.7 0 Start reverse circ dummy pig line 1 02.30 210 2.7 94 Cont reverse circ dummy pig line 1 03.00 220 2.7 165 Cont reverse circ dummy pig line 1 03.30 205 2.7 251 Cont reverse circ dummy pig line 1 04.00 210 2.7 327 Cont reverse circ dummy pig line 1 04.20 0 0 382 Stop, pig in launcher04.35 45bar Load dummy P/test launcher and receiver doors04.43 220 2.8 0 Start reverse circ dummy pig line 1 05.00 220 2.8 32 Cont reverse circ dummy pig line 1 05.30 220 2.8 113 Cont reverse circ dummy pig line 1 06.00 197 Shift change, cont reverse circ line 1 06.30 281 Cont reverse circ dummy pig line 1 07.08 375 Stop pumping pig in launcher 07:30 Recover pig 08:00 500 0 Pressure test launcher and receiver doors 08:20 200 3 Launch first dummy pig 08:22 100 1 3 Start to pump in wax dissolver pill08:54 29 Stop pumping chemical and flush lines 09:07 0 0 32 Lines flushed to water load second pig 09:40 500 0 Pressure test receiver 09:43 300 2 0 Launch 2nd pig 50cm brush 09:45 100 0.8 4 Start to reverse circulate 2nd dissolver pill

Line 1 10:00 100 0.8 19 Continue to reverse circulate dissolver pill 10:30 100 0.8 38 Continue to reverse circulate dissolver pill 11:00 100 0.8 60 Continue to reverse circulate dissolver pill 11:30 100 0.8 85 Continue to reverse circulate dissolver pill

01/11/12




Total bpm) (usg) (scf) Description/Comments and full job details

12:00 100 0.8 109 Continue to reverse circulate dissolver pill 12:30 100 0.8 132 Continue to reverse circulate dissolver pill 13:00 100 0.8 157 Continue to reverse circulate dissolver pill 13:30 100 0.8 182 Continue to reverse circulate dissolver pill 14:00 100 0.8 206 Continue to reverse circulate dissolver pill 14:30 80 0.8 230 Continue to reverse circulate dissolver pill 15:00 80 0.8 255 Continue to reverse circulate dissolver pill 15:30 80 0.8 279 Continue to reverse circulate dissolver pill 15:56 0 0 300 Stop reverse circulating and line up for forward

Circulation 16:12 100 0.8 0 Start forward circulation same dissolver pill

Line 1 16:30 100 0.8 18 Continue forward circulation line 1 17:00 100 0.8 40 Continue forward circulation line 1 17:30 120 0.8 65 Continue forward circulation line 1 18:00 100 0.8 88 Shift handover18.30 110 0.8 112 Continue forward circulation line 1 19.00 110 0 137 Stop pumping, platform muster19.50 100 0.8 137 Continue forward circulation line 1 20.00 260 0.8 146 Continue forward circulation line 1 20.30 100 0.8 171 Continue forward circulation line 1 21.00 100 0.8 195 Continue forward circulation line 1 21.30 90 0.8 219 Continue forward circulation line 1 22.00 90 0.8 244 Continue forward circulation line 1 22.30 80 0.8 268 Continue forward circulation line 1 22:45 0 0 280 Continue forward circulation line 1

Reverse circulation22:51 70 0.8 0 Start to reverse circulate 2nd dissolver pill

Line 1 23:30 80 0.8 33 Continue reverse circulate Line 1

02/11/12

Continue with wax dissolver and pigging operations






02/11/12 Wax pill no 2 Line 100:00 80 0.8 58 Continue reverse circulate dissolver pill Line 100:30 60 0.8 82 Continue reverse circulate dissolver pill Line 101:00 70 0.8 106 Continue reverse circulate dissolver pill Line 101:30 80 0.8 131 Continue reverse circulate dissolver pill Line 102:00 85 0.8 157 Continue reverse circulate dissolver pill Line 102:30 60 0.8 181 Continue reverse circulate dissolver pill Line 103:00 60 0.8 206 Continue reverse circulate dissolver pill Line 103:30 50 0.8 232 Continue reverse circulate dissolver pill Line 104:00 60 0.8 255 Continue reverse circulate dissolver pill Line 104.30 60 0.8 280 Continue reverse circulate dissolver pill Line 105.00 60 0.8 304 Continue reverse circulate dissolver pill Line 105.15 80 0.8 316 Press increase, cont circulating05.30 40 0.8 329 Press drop, pig in launcher/tracker not working?06:00 40 0.8 354 Cont pumping slow rate un till 2nd pig is back06:05 240 2.9 358 Increase rate to flush lines06:40 20 0 460 Pumping complete07:00 Isolate to recover pigs07:20 Recovered dummy pig brush pig still in line07:50 Load dummy pig08:00 500 Pressure test pig doors08:05 Test complete reconfigure for Rev Circ. Line 108:12 200 2.7 0 Start Rev Circ dummy pig Line 108:30 200 2.7 54 Continue Rev Circ dummy pig Line 1 09:00 200 2.7 139 Continue Rev Circ dummy pig Line 109:23 240 2.7 200 Continue Rev Circ dummy pig Line 109:30 220 2.7 217 Continue Rev Circ dummy pig Line 109:35 200 2.7 231 Continue Rev Circ dummy pig Line 1 10.:00 200 2.7 302 Continue Rev Circ dummy pig Line 1 10:32 200 0 384 Stop pumping isolate and recover pig11:00 Load pig and Reconfigure valves for testing 11:05 500 P/Test pig catcher doors

02/11/12






02/11/1211:15 300 2.7 0 Launch bidi pig Rev Circ. Line 111:30 280 2.7 41 Continue rev circ Line 112:00 280 2.7 122 Continue rev circ Line 112:30 280 2.7 208 Continue rev circ Line 112:40 2.7 2.7 228 Continue rev circ Line 113:00 2.7 2.7 282 Continue rev circ Line 113:30 2.7 2.7 366 Continue rev circ Line 113:46 0 0 407 Stop pumping. Pig not recovered14:05 500 P/Test pig catcher doors14:10 20 Test complete14:21 270 2.7 0 Restart Rev Circ Bidi pig line 114:30 340 3 32 Increase Rate14:44 300 2.9 72 Continue Rev Circ Bidi pig line 114:50 20 0 86 Stop pumping14:58 200 2.7 0 Start Forward Circ on Bidi pig Line 115:02 0 0 13 Bidi pig back in catcher15:45 Remove Bidi pig and load Dummy pig16:06 500 P/Test pig catcher door16:11 20 Test complete16:15 200 2.7 0 Start Rev Circ on Dummy pig Line 117:00 200 2.7 118 Continue Rev Circ Line 117:30 200 2.7 202 Continue Rev Circ Line 118:00 200 2.7 284 Continue Rev Circ Line 118:30 200 2.7 366 Continue Rev Circ Line 118:36 0 0 383 Stop pumping / Pig in receiver19.25 600 P/Test pig catcher doors19:35 200 2.7 0 Start Rev Circ on Dummy pig Line 120:00 200 2.7 71 Continue Rev Circ Line 120:30 200 2.7 147 Continue Rev Circ Line 121:00 200 2.7 227 Continue Rev Circ Line 121:30 190 2.7 316 Continue Rev Circ Line 121:55 0 0 382 Stop pumping / Pig in receiver22:15 600 P/Test pig catcher doors22:25 220 2.7 0 Start Rev Circ on Bidi dummy pig Line 123:00 220 2.7 97 Continue Rev Circ Line 123:30 220 2.7 180 Continue Rev Circ Line 1

03/11/12

Continue pigging operations. Use of chemical wax dissolver when instructed.






03/11/1200:00 220 2.7 260 Continue Rev Circ Line 100:30 210 2.7 349 Continue Rev Circ Line 100:42 0 0 383 Stop pumping / Pig in receiver01:00 600 P/Test pig catcher doors01:08 240 2.7 0 Start Rev Circ on Bidi dummy pig Line 101:30 230 2.7 63 Continue Rev Circ Line 102:00 220 2.7 146 Continue Rev Circ Line 102:30 220 2.7 221 Continue Rev Circ Line 103:00 210 2.7 313 Continue Rev Circ Line 103:30 0 0 386 Stop pumping / Pig in receiver03:50 600 P/Test pig catcher doors

03:55 220 2.0 0 Start Rev Circ on Triple Bidi with brush pig Line 1

04:30 240 2.0 65 Continue Rev Circ Line 105:00 220 2.0 126 Continue Rev Circ Line 105:30 220 2.0 195 Continue Rev Circ Line 106:00 200 2 255 Continue Rev Circ Line 1, Shift change06:30 190 2 314 Continue Rev Circ Line 107:10 120 0 395 Stop pumping pig in catcher. Stand by08:30 Remove bidi pig and load dummy pig08:58 500 P/Test pig doors09:05 20 Test complete09:12 170 2.2 0 Start Rev Circ dummy pig Line 109:30 160 2.2 39 Continue Rev Circ Line 110:00 160 2.2 106 Continue Rev Circ Line 110:30 160 2.2 179 Continue Rev Circ Line 111.00 160 2.2 244 Continue Rev Circ Line 111.30 160 2.2 316 Continue Rev Circ Line 112.04 20 0 390 Stop pumping pig in catcher12:30 Recover dummy pig. Load bidi and dummy pig

03/11/12






03/11/1212:48 500 P/Test pig catcher doors12:54 0 Test complete13:02 240 2.4 0 Start pumping Rev Circ bidi & dummy Line 113:33 190 2.4 79 Cont Rev Circ Line 114:00 200 2.4 140 Cont Rev Circ Line 114:30 220 2.4 214 Cont Rev Circ Line 115:00 220 2.4 290 Cont Rev Circ Line 115:30 200 2.4 359 Cont Rev Circ Line 115:43 20 0 386 Stop pumping pig in catcher16:00 Recover bidi and dummy pigs, load brush pig16:11 500 P/Test pig doors16:16 20 Test complete16:20 Load bumper in receiver door16:38 Reconfigure valves16:41 500 P/Test receiver door16:46 20 Test complete16:48 220 2 0 Start Rev Circ brush pig Line 116:49 300 3 2 Increase rate16:51 220 2 8 Decrease rate 17:00 210 2 26 Cont Rev Circ brush pig Line 117:30 180 2 85 Cont Rev Circ brush pig Line 118:00 180 2 154 Cont Rev Circ brush pig Line 118:30 160 2 209 Cont Rev Circ brush pig Line 119:00 160 2 270 Cont Rev Circ brush pig Line 119:30 160 2 339 Cont Rev Circ brush pig Line 119:55 0 0 385 Stop pumping pig in catcher20:20 600 P/Test pig doors20:35 140 1.5 0 Start pumping water for dissolver pill20:38 300 2.8 8 Increase rate to move bidi pig20:41 200 0.8 12 Start pumping wax dissolver21:00 200 0.8 29 Continue pumping wax dissolver21:15 180 1 37 Pump water to displace wax dissolver21:23 0 0 41 Stop pumping to place 2nd pig in receiver21:40 600 P/Test receiver door21:46 380 2.6 41 Pump to launch 2nd pig21:54 280 0.8 61 Reduce rate for wax dissolver pill22:30 210 0.8 88 Cont Rev Circ wax dissolver pill bidi pig Line 123:00 200 0.8 112 Cont Rev Circ wax dissolver pill bidi pig Line 123:30 200 0.8 136 Cont Rev Circ wax dissolver pill bidi pig Line 1

04/11/12

Time/Date Pressure (psi)

(bar)Rate(bpm) (usg) (scf)




04/11/1200:00 200 0.8 160 Cont Rev Circ wax dissolver pill bidi pig Line 100:30 220 0.8 184 Cont Rev Circ wax dissolver pill bidi pig Line 101:00 260 0.8 208 Cont Rev Circ wax dissolver pill bidi pig Line 101:30 240 0.8 232 Cont Rev Circ wax dissolver pill bidi pig Line 102:00 230 0.8 256 Cont Rev Circ wax dissolver pill bidi pig Line 102:30 200 0.8 280 Cont Rev Circ wax dissolver pill bidi pig Line 103:00 190 0.8 304 Cont Rev Circ wax dissolver pill bidi pig Line 103:30 200 0.8 328 Cont Rev Circ wax dissolver pill bidi pig Line 104:00 160 0.8 352 Cont Rev Circ wax dissolver pill bidi pig Line 104:30 160 0.8 376 Cont Rev Circ wax dissolver pill bidi pig Line 104:45 80 0.8 388 1st pig in receiver / Cont pumping05:00 90 0.8 400 Cont Rev Circ wax dissolver pill bidi pig Line 105:30 110 0.8 424 Cont Rev Circ wax dissolver pill bidi pig Line 105:35 240 3 428 2nd pig home increase rate05:42 0 0 453 Stop pumping to retrieve pigs 06:00 Shift change and hand over07:50 Recover pigs & load Triple Bidi pig08:06 500 Pressure test pig doors08:11 20 Test complete08:15 240 2 0 Start pumping triple bidi pig rev circ Line 108:30 200 2 30 Continue pumping triple bidi pig rev circ Line 109:00 200 2 96 Continue pumping triple bidi pig rev circ Line 109:30 200 2 154 Continue pumping triple bidi pig rev circ Line 110:00 230 2 209 Continue pumping triple bidi pig rev circ Line 110:30 180 2 275 Continue pumping triple bidi pig rev circ Line 111:00 180 2 338 Continue pumping triple bidi pig rev circ Line 111:25 20 0 388 Stop pumping bidi pig in catcher13:00 Recover pig and load triple bidi pig13:36 500 P/Test pig doors13:46 260 2.2 0 Start pumping triple bidi pig rev circ Line 114:00 230 2.2 31 Continue pumping triple bidi pig rev circ Line 114:30 230 2.2 98 Continue pumping triple bidi pig rev circ Line 115:00 230 2.2 159 Continue pumping triple bidi pig rev circ Line 115:30 240 2.2 228 Continue pumping triple bidi pig rev circ Line 116:00 200 2.2 294 Continue pumping triple bidi pig rev circ Line 116:30 180 2.2 358 Continue pumping triple bidi pig rev circ Line 116:44 20 0 388 Stop pumping pig in catcher17:06 Remove triple bidi pig, load triple bidi pig17:17 500 P/Test pig doors17:22 20 Test complete17:26 230 2 0 Start rev circ triple bidi pig Line 118:00

04/11/12

Continue pigging operations






04/11/1218:30 220 2.1 137 Continue pumping triple bidi pig rev circ Line 119:00 240 2.1 198 Continue pumping triple bidi pig rev circ Line 119:30 220 2.1 260 Continue pumping triple bidi pig rev circ Line 120:00 200 2.1 320 Continue pumping triple bidi pig rev circ Line 120:34 0 0 389 Stop pumping pig in catcher21:00 600 P/Test pig doors21:09 0 0.3 0 Start rev circ to launch dummy pig Line 121:10 0 0.5 0 Pig not launched / Increase rate Line 121:11 70 0.8 1 Pig not launched / Increase rate Line 121:12 80 1 2 Pig not launched / Increase rate Line 121:23 140 2 12 Pig not launched / Increase rate Line 121:30 150 2 39 Continue pumping dummy pig rev circ Line 121:58 230 3 97 Increase rate / Pig suspected not launched22:02 150 2 108 Decrease rate / Continue rev circ Line 122:20 0 0 134 Stop pumping / Pig did not launch22:30 600 P/Test receiver door22:35 80 0.3 0 Launch dummy pig at slow rate22:40 170 2 1 Pig launched / Increase rate23:00 160 2 38 Continue pumping dummy pig rev circ Line 123:30 500 0 105 Process shut down / Stop pumping23:35 0 Shut in / Bleed surface lines to zero23:40 Wait on production

05/11/12

Continue pigging operations. GA20 flow line leaking, make plan for flushing flow line.






05/11/1202:35 140 2 105 Continue pumping dummy pig rev circ Line 103:00 140 2 154 Continue pumping dummy pig rev circ Line 103:30 140 2 210 Continue pumping dummy pig rev circ Line 104:00 160 2 283 Continue pumping dummy pig rev circ Line 104:30 150 2 335 Continue pumping dummy pig rev circ Line 104:52 0 0 384 Stop pumping pig in launcher05:20 600 P/Test pig doors05:25 140 2 0 Start rev circ to launch dummy pig Line 106:00 160 2 63 Continue pumping06.30 160 2 131 Continue pumping07.00 160 2 188 Continue pumping07.30 150 2 246 Continue pumping08.00 150 2 311 Continue pumping08.30 150 2 375 Continue pumping08.49 0 0 400 Stop pumping09:00 Liaise with SSP regarding flushing well 20 f/line10:00 Change out empty tank of scale inhibitor 10:30 Stand by for further instruction14:00 Carry out pump maintenance 15:00 Liaise with production. Procedure for flushing

GA20 flow line18:00 Shift change and hand over stand by 19:45 600 P/Test pig doors20:07 140 2 0 Start rev circ to launch dummy pig Line 120:30 140 2 48 Continue pumping20:33 0 2 54 Stop pumping / Suspected pig not launched20:45 600 P/Test receiver door / Pig did launch20:52 140 2 54 Start rev circ again Line 120:54 240 3 59 Increase rate21:30 240 3 170 Continue pumping Line 122:00 240 3 256 Continue pumping Line 122:30 240 3 355 Continue pumping22:40 0 0 384 Stop pumping / Pig in launcher22:58 600 P/Test pig doors23:03 140 2 0 Start rev circ to launch dummy pig Line 123:30 140 2 58 Continue pumping

GA20 Flow line flushing operation

06/11/12






06/11/1200:00 140 2 120 Continue pumping00:30 150 2 192 Continue pumping01:00 140 2 254 Continue pumping01:30 140 2 316 Continue pumping02:06 0 0 384 Stop pumping / Pig in launcher02:20 600 P/Test pig doors02:27 200 2.7 0 Start rev circ to launch dummy pig Line 103:00 200 2.7 90 Continue pumping03:30 200 2.7 180 Continue pumping04:00 200 2.7 253 Continue pumping04:30 200 2.7 341 Continue pumping04:47 0 0 383 Stop pumping pig back in launcher06:00 Shift change and hand over06:50 Accept permits stand by for further instruction07:30 Prepare hose for GA20 flush flow line10:30 Fit spool pieces to pig catcher doors11:40 300 P/Test spool piece11:45 0 Test complete13:44 300 P/Test spools on pig catcher13:49 0 Test complete14:00 Rigging up to GA 20, Wait on rig skidding 18:00 Shift change and hand over20:40 300 P/Test against KWV on GA2021:00 0 Test complete / Wait on production22:48 30 0.5 0 Start pumping through flow line on GA2022:57 40 1 5 Increase rate23:10 0 0 19 Stop pumping

07/11/12

Complete flushing operations on GA20 & GA22. Return to pigging operations






07/11/1201:00 Rig off GA20 and rig on to GA2201:45 300 P/Test against KWV on GA2202:00 0 Test complete / Wait on production02:47 30 0.5 0 Start pumping through flow line on GA2202:51 100 1 2 Increase rate03:10 0 0 22 Stop pumping04:30 Rig down off GA-2204:45 Rig up intelligent pig in receiver 06:00 Shift change and hand over06:30 300 Test pig spools06:36 40 0.1 0 Start intelligent pig run Line 106:38 60 0.2 0.2 Continue intelligent pig run Line 106:42 90 0.3 1 Continue intelligent pig run Line 106:55 80 0.35 5 Continue intelligent pig run Line 107:05 65 0.35 9 Continue intelligent pig run Line 109:15 60 0.35 56 Continue intelligent pig run Line 110:08 70 0.35 75 Continue intelligent pig run Line 111:10 0 100 Stop pumping Platform GPA status11:42 30 0.35 100 Recommence pumping intelligent pig Line 113:09 40 0.35 132 Continue intelligent pig run Line 114:30 40 0.35 162 Continue intelligent pig run Line 115:00 40 0.35 173 Continue intelligent pig run Line 115:30 20 0.35 184 Continue intelligent pig run Line 116:00 50 0.35 194 Continue intelligent pig run Line 116.30 40 0.35 205 Continue intelligent pig run Line 117:00 40 0.35 217 Continue intelligent pig run Line 117:30 30 0.35 227 Continue intelligent pig run Line 118:00 40 0.35 238 Continue intelligent pig run Line 118:30 40 0.35 248 Continue intelligent pig run Line 119:00 40 0.35 259 Continue intelligent pig run Line 119:30 40 0.35 271 Continue intelligent pig run Line 120:00 30 0.35 281 Continue intelligent pig run Line 120:30 30 0.35 292 Continue intelligent pig run Line 121:00 30 0.35 303 Continue intelligent pig run Line 121:30 30 0.35 315 Continue intelligent pig run Line 122:00 30 0.35 326 Continue intelligent pig run Line 122:30 30 0.35 336 Continue intelligent pig run Line 123:00 30 0.35 348 Continue intelligent pig run Line 123:30 30 0.35 359 Continue intelligent pig run Line 1

08/11/12

Complete pigging operations






08/11/1200:00 30 0.35 370 Continue intelligent pig run Line 100:10 0 0 374 Stop pumping pig back in launcher01:30 Drain water out of tank02:00 Start rigging down 4” iron on pipe deck03:00 Start rigging down surface lines on pipe deck 05:00 Rig down spike pumps and hoses06:00 Shift change and handover12:00 Awaiting lifts, cranes down due to maintenance16:00 Lift hoses out of skid deck and cellar deck18:00 Shift change and hand over21:00 Rig down complete

09/11/12

Continue to rig down equipment






09/11/1206:00 Shift change and hand over07:00 Prepare pressure cabin for backload

10/11/12

Down man all Aker Solutions Personnel

EJR Gannet November QSJ 20623

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Transcript of EJR Gannet November QSJ 20623