DSQ PD HISTORY

OutLine:

1.1RPF Startup1.2 RPF Wells history

1.3 CTP Start up

1.4 CTP Wells history Work overRPF shutdown CTP Shutdown Condensate shipping PTJ ActivitesGasco

1.1: RPF START UP :

1.2 : RPF WELLS HISTORY

1.2.1: WELL NWK1-1

ON 6/9/2013, During monitoring of the well, Found shut in pressure 1700 PSI , made a trail to drain well to atmosphere but without success, closed well waiting for pressure build up ( SIP =2100 PSI).

ON 7/9/2013 ,During monitoring of the well, Found shut in pressure 2100 PSI , made a trail to open the well to production header succed to flow well ,well data of the well ( WHP =3350 PSI , CHOCK SIZE = 20 , FLP = 82 BAR , FLT =5 °C).

On 31/1/2015, Stopped well for 4 hrs to set memory gauge by HLB Company

On 05/03/2015, Spotted and arranged HLB slick line equipment.

On 06/03/2015, R/U HLB S/L equipment, C/I well at 10:15 am ,RIH and retrieved IOD memory gauges ( C/I period 1.5 hrs ). R/D HLB S/L equipment connected well cap flange, performed leak test and O/U well at 11:45 to production stream.

1.2.2: WELL NWK 1-2 :

ON 9/9/2013 ,Drained annulus pressure of NWK 1-2 from 90 bar to 50 bar , total quantity of liquid is 160 liter (sample is available)

ON 10/11/2013 ,well showed bad performance (surging) @ 20:00 hrs , B/D gas CHK from 20/64'' to 15/64.''

ON 11/11/2013, well continued bad performance , B/U CHK to 30/64'' for 3 hrs , then B/D to 20/64'' and well back to normal.,

ON 19/11/2013, B/U CHK from 15/64'' to 18/64'' to optimize well production ( WHP=189 BAR , WHT= 51C , WHF =89 BAR) ON 20/11/2013, well showed surging performance @ CHK 20/64'' , B/D gas CHK 15/64'' ( WHP=189BAR , WHT= 41C , WHF=90BAR)

ON 22/11/2013, Performed step rate test for NWK 1-2 as per program

ON 09/12/2013, Well showed bad performance (surging) , B/D CHK from (17/64") to (15/64") , well back to normal (WHP = 189 BAR , CHK 15/64" , WHT=46 °C).

During routine check found Annulus pressure increased from 152 bar to 188 bar

ON 15/12/2013, Well showed fluctuation in ∆P reading, swaped the barton chart of NWK1-1 & 1-2 and ∆P readings back to normal, under close monitoring

ON 18/12/2013, Installed two 2" ball valves in annulus (upper CGS) of well.

On 01/03/2015, Replaced the damage actuator wing valve and O/U the well at 20:00 hrs . Well NWK 1-2 Rig W/O:

From 5 to12/12/2014, C/I well @ 10:00 hr., connected all surface connection to X-mass tree and annulus, performed pressure test , ok , O/U well @ 14:00 hr, Completed mixing and filtration of 750 bbls of killing fluid, Pumped 320 BBLS killing fluid into annulus and 120 BBLS into TBG, RIH with 3.78" G.C to 9758 FT-THF (2979 M) Xn

nipple, POOH to surface, R/U Halliburton W/L , performed pressure test to 3000 psi , ok, RIH with 3.81" BX plug to X nipple, 9696 FT THF, RIH with prong to BX plug, POOH & R/D Halliburton W/L, R/U SLB , performed pressure test up to 3000psi ok, R/U SLB equipment tried to vent 2700 psi to atmosphere by flow line found unsafe and critical condition, stopped venting and secured well, RIH with 2 ft gun to 2929m correlated depth fired the gun and pooh, R/U sigma equipment ,Completed venting gases, Complete killing operation.

On 16/12/2014, Completed site preparation for Rig Move by Sigma . On 31/12/2014, Completed Rig move, continue R/U 90%.

On 03/01/2015, Completed R/U of rig Mast & manifold (progss 100 %).

On 09/01/2015, The rig acceptance occurred at 5:00 am .

On10/01/2015, N/D X-mas tree, N/U BOP and performed pressure test up to 4000 PSI, OK, R/U HALLIBURTON slick line, pressure test up to 1000 PSI OK and RIH with W/L to get the PX plug.

On 11/01/2015, RIH with HALIBURTON slick line to PX plug depth, tried several times to latch the prong without success.

RIH with impression block to PX plug depth,found some scratches . Performed complete R/D of HALIBURTON slick line

On 12/01/2015, R/U SCHL E/L equipment ,pressure test up to 1000 PSI, OK . RIH with power cutter to packer depth , correlated the depth using CCL log and wait to day light to cut the packer mandrel

On 13/01/2015, Shooted the power cutter inside packer with good indication .POOH, checked the TBG string weight found PKR still in place. RIH with chemical cutter , cut the TBG above PKR and POOH.Starting POOH with TBG string (total joints = 80 joints ) .

On 14/01/2015, Completed POOH with TBG string above the PKR Arrange to RIH with PKR milling assembly. On 17/01/2015, Milled One foot from the PKR then POOH to change the Miller and RIH to complete PKR milling

On 18/01/2015, Pumped LCM , RIH with PKR to TD and then POOH.

On 19/01/2015, POOH with milling assy and RIH with fish assy.

On 22/01/2015, Completed POOH with scraper assy. Laying down 5'' DP with min. small scale recovery . RIH with USIT-GR-CCL (corrosion log mood ) and logged up 9 5/8 '' CSG from 3020 m to surface

On 23/01/2015, RIH with 22 stand of 5'' DP, RTTS PKR and pressure test PKR to 1000 psi ok . Changed upper pipe ram

to 4 1/2'' and performed pressure test to pipe rams ok ,M-U and RIH with 4/12'' tail pipe assy. and BUKER 9 5/8'' permenant PKR with 4 1/2'' tubing completion string to 938 m. POOH of RTTS PKR and laying down DP

On 24/01/2015, completed RIH with drifted 4.5 apex and vam top completion string to 2990 m - RT

On 25/01/2015, R/U HALIBURTON slick line, RIH with 3.75" gauge cutter to BXN depth at 2998 mrt and POOH.RIH with 3.81 BX plug and prong and set in landing Nipple above the PKR at 2956 meter - RT and pull out of POOHPerformed pressure test to tubing string up to 5000 PSI and hold for 15 minutes tested good..

Retreive the plug and RIH with 3.81 BX plug in landing Nipple below the PKR at 2985mrt and POOH.

On 26/01/2015, Pressure up on tubing sequentially and set SABL-3 packer (500psi/5min-1000psi/2min-2000psi/2mim,3000psi/2min and 4000psi/15minutes )

On 27/01/2015, Continue to displace & circulate the well to 8.4ppg clean packer fluid (30 NTU), re-land string & p-test annulus to 1500 psi,tested good. RIH with HLB slick line and engage equalising prong with 'BX' plug in 'BXN' nipple below packer, POOH and recover

equlising prong. RIH with HLB slick line and engage 'BX' plug mandrel body in 'BXN' nipple below packer ,POOH at reporting time.

On 28/01/2015 , RIH with HLB and engage 'BX' plug mandrel body in 'BXN' nipple below packer, pressure up the tubing string to 6000 psi, release plug and POOHRig down HLB slickline lubricator and wireline BOP.'

Close TRSCSSSV and install type H-1 BPV in tubing hanger-Rig released at 19:00 Hrs. ,

ON 3/2/2015, R/U EG lubricator retrieves BPV. R/U HLB coil tubing and tested same. Complete installation of well flow line and performed hydro test to1800 psi.

ON 7/2/2015 , Completed R/U Expro testing equipment, lines, connections and instrumentation .

Performed pressure test to upstream lines to 5000 psi and to downstream pressure up to 1800 psi, ok. .

-O/U well at 22:00 hrs. for cleaning period through Expro test package with the following parameters: WHP 2040/2060 psi, downstream pressure 1250 psi, CHP 340 psi and return is dry gas. B/D gas CHK of well NWK 1-1 from 35 to 16 to handle RPF maximum production capacity .

ON 8/2/2015, Completed cleaning period at 07:00 hrs and commenced the first flowing period at 08:00 hrs ( WHP 1980 psi, gas chk 26/64" ,gas rate 10.2 MMSCF/D ,sand : Nil and traces of water ).Commenced the second flowing period at 21:00 hrs after B/U gas CHK to 34/64" ( WHP 1660 psi , gas chk 34/64,gas rate +/- 14 MMSCF/D .Well NWK 1-1 was C/I at 08:30 hrs during testing of well NWK 1-2.

1.2.3: Well NWK1-3 :

ON 8/9/2013, Held a meeting with GAS CO rep.to discuss flow rate calculation and check the orifice size of NWK 1-3 , and calculated flow rate found it 30MMSCF , flow rate adjusted at 21 MMSCFD.

ON 24/11/2013, Performed step rate test for NWK 1-3 as per program.

ON 28/11/2013, (Isochronal test) Haliburton rep's arrived TPF site , offloaded equipment.

ON 29/11/2013, M/U W/L equipment , C/I well for 2 hrs , R/U BOP & postponed job for future note.

ON 5/01/2014, Performed ECHO meter survey to measure liquid level in annulus of well NWK 1-3, report was sent by RF-Crew

ON 29/01/2014, Started chemical injection in annulus by TXT pump to easure PH (total injected quantity 50 gallon).

On 16/2/2014, Collected sample from annulus of well and sent to be analyzed (annulus pressure decreased to 60 bar).

ON 15/6/2014, Well automatic wing actuator failure at 2:00PM.The Well is out of service until RWE send Wood Group Co. to replace it

ON 16/6/2014, Replaced actuator wing valve with another one , restart well at 17:00 hrs , B/D CHKS of other wells and back to normal.

On 30/1/2015, Stopped well for 6 hrs to set memory gauge by HLB Company

ON 23/2/2015, Routed well to Expro test package at 08:00 Hrs, Commenced the first flowing period at 09:00 hrs. (WHP 2100 psi, CHK 28/64 ,gas rate 10.6 MMSCF/D ,sand : Nil , BS&W 20 % and liquid rate 18 bbls ).Commenced the second flowing period at 20:00 hrs after B/U gas CHK to 34/64 . ( WHP 1960 psi, gas CHK 34/64 ,gas rate 15.3 MMSCF/D ,sand : Nil BS&W 70 % and liquid rate 25 bbls ),Plan to continue well test and C/I well for BUP after finish third flowing period.

1.2.4 WELL NWK 1-4 :

ON 28/01/2014 , Continue drilling 16" vertical hole from 314 to 811 M at reporting time.

ON 1/02/2014 ,Continue RIH with 13 3/8 CSG to 1134 M.

ON 4/01/2014, Continue N/U BOP & tested same, ok, M/U & RIH with 12.25" clean out BHA to 1073 M.

ON 7/02/2014, Continue drilling 8.5" hole from 1519 to 3175 M.

ON 12/02/2014, Performed logging operations with first and second run.

ON 13/2/2014, Complete performing logging runs (total runs (3) runs ) , R/D SCHL service equipement packup and RIH with 8.5'' cleanout assemply to 1248 m.

On 15/2/2014, Rigup casing handling tools , M/UP, P/UP and RIH with 7" casing to 2945 M at reporting time

On 18/2/2014, R/U SLB W/L logging unit & RIH with GR-CCL tag TOC @ 3040 M, POOH with SLB and R/D same. P/U & M/U clean out assembly @ reporting time.

On 20/2/2014, M/U, P/U & RIH with RTTF packer to 2095 M @ reporting time.

On 26/2/2014, Nipple down BOP , Nipple up x-mass tree , installed back pressure valve at tubing hanger , drop bar active shot and drop perforation ,had agood indication (sound) and SITP =400PSI , comment to clean up the well.

ON 7/03/2014, PTJ Started pigging activites for 8'' line from NWK 1-4 to TPF Plant.

ON 9/03/2014, PTJ started filling 8'' line from NWK 1-4 to TPF plant by water in preparation for hydro test for the line.

ON 10/03/2014, PTJ completed filling 8'' line from NWK 1-4 to TPF plant by water and started hydro test for the line.

ON 28/03/2014, PTJ completed mechanical installing of well NWK 1-4 flow line (except 3 isolation valves of duplex not yet received) .

ON 01/04/2014, PTJ Performed hydrostatic test for flow line from the end of duplex pipe to 8'' tie in line.

ON 6/4/2014, GE crew arrived the site y , and plan to pull back pressure

valve (BPV) today.

ON 7/4/2014, Retrieved 4'' back pressure valve (BPV) by GE crew lubricator tool , tested tree cap connection against swap valve up to 5000 psi ,found ''ok'' .

- In preparation for hydro test , PTJ completed filling 8'' P/L from tie in point at flow line of well NWK 1-4 to CTP

ON 13/4/2014, Performed a several trails to open the well to production header succeed to flow well at 09:00 pm , last data of the well ( SIP =3800 PSI ,WHP =3500 PSI , CHOCK SIZE = 15/64'' , FLP = 90 BAR , FLT =9 °C). Checked annulus of the well found pressure 110 bar , drained annulus to 50 bar, return was liquid flow with red color , amount roughly 150 Liter , and under close monitoring.

ON 21/4/2014, Due to gas leakage from flow line of NWK 1-4 resulted from rupture of isolation kit, C/I NWK wells depressurized NWK 1-4 flow line (5 km) to flare .Replaced the isolation kit , and start up the wells

ON 30/5/2014, Commissioned WHCP, chemical skid and well on automatic mode and RTU commissioning is ongoing.

ON 2/2/2015,C/I well @ 8:20 hrs., R/U HLB W/L equipment, tested same .OKRIH with 3.75" gauge cutter and tagged on BXN nipple at depth 3008 M RT (9841 FT THF), POOH.O/U the well at 10:15 Hrs. and Suspended the operation due to memory gauge thread malfunction, change same and C/I well @ 14:15 hrs.RIH with IOD memory Gauges and set in BX nipple at depth 2996 M RT (9802 FT THF), POOH and O/U well successfully @ 15:50 hrs.

On 01/03/2015C/I well at 08:00 Hrs. Connected Expro line to well flow line, tested same and O/U well at 08:45 Hrs. Routed well to Expro test package at 09:00 Hrs.Commenced the first flowing period at 11:00 hrs with the following parameters. ( WHP 2155 psi, gas CHK 30/64 ,gas rate 10.4 MMSCF/D ,sand : Nil , BS&W 8% and liquid rate 12 bbls) .Commenced the second flowing period at 20:00 hrs with the following parameters ( WHP 1970 psi, gas chk 34/64 ,gas rate 15 MMSCF/D ,sand :Nil , BS&W 00 % and liquid rate 00 bbls ) . Plan to continue well test and C/I well for BUP after finish third flowing period.

On 02/03/2015, Commenced the third flowing period at 09:00 hrs. with the following parameters. (WHP 1620 psi, gas CHK 46/64, gas rate 20 MMSCF/D ,sand :800 gm, BS&W 75% and liquid rate 35 bbl. ).C/I well at 19:30 for BUP period. NB: Plan to O/U the well after 100 hrs ( on 5/3/15 at 23:30 hrs. ).

On 03/03/2015, Continue C/I well for BUP period. Plan to O/U the well after 100 hrs ( on 5/3/15 at 23:30 hrs .

On 04/03/2015, Continue C/I well for build up period and plan to O/U well after 100 hrs (on 5/3/2015 at 23:30 hrs ).

On 07/03/2015, R/U HLB S/L equipment,RIH to second BX nipple depth , retrieved IOD memory gauges and POOH. R/D HLB S/L equipment connected well cap flange, performed leak test and O/U well at 16:00 hrs to production stream.

6" Condensate Line Filling:

ON 30/9/2013, Held a meeting with PPC rep's to approve the method of 6" pipe line filling, (seprate memo will be sent) .

Started filling line @ 15:15 hrs and total transferred quantity 250 bbls till reporting time.

ON 1/10/2013, Continued filling 6'' loading line and total transferred quantity 500 bbls.

ON 2/10/2013, Stopped line filling waiting for filling the second tank and total transferred quantity 750 bbls till now.

ON 4/10/2013, A sever leak in the condensate line at PPC tie in valve station from the insulation joint flange upstream PPC isolation valve , PPC crews are working to repair and clean the area.

ON 5/10/2013, Completed filling the second tank TK-101B and contacted PPC to take the sample and be ready for shipping process

ON 7/10/2013, During shipping second tank (TK -101B) ,noticed aproblem in centrifuge condensate loading pump in it's front mechanical sealand leaking in the filter for the second pump (reciprocating pump) , waiting for two pumps repair .

"1 st condensate cargo from RPF":- Started pumping @ 9:35 hrs, Transferred 802 bbl. (127.4 m3) from TK-101B to line and stopped pumping @ 4:10 hrs.

"CTP 6" CONDENSATE SHIPPING LINE":

ON10/09/2014, Started filling 6'' condensate line from CTP to RPF @BVS-2 total quantity is 2791 bbls .

On 16-9-2014, "1ST COND cargo from CTP" ,Started the first loading from CTP cargo no (14/2014) after completing all PPC requirement

GASCO:

ON 8/10/2013, Site visit by gasco &egas rep's ,Checked water dew point, collected sample from all NWK wells, inlet separator & export

ON 26/12/2013, GASCO REP'S visited the site and checked gas flow computer and agreed to use it as a proved measurment for sales gas. ON 27/12/2013, GASCO REP'S visited the site and completed the calibration of sales gas flow meter pressure transmitter.

ON 5/6/2014, A meeting was held with GASCO rep.'s to check sales gas temp. and agreed to fix same at 35° C instead of 30°C due to temp sensor of ultrasonic flow computer still out of service led decreasing flow rate by about 1.5 MMSCFD (adjustment applied at 18:00 pm) , computer flow rate reading under close monitring.

On 25/03/2015, callibrated CTP sales gas flow computer by GASCO crew

On 26/03/2015, Callibrated RPF sales gas flow computer by GASCO representatives.

Gas Samples:

ON 28/10/2013, Two gas samples ( inlet & outlet) taken by petrobel lab

ON 13/12/2013, Three gas samples from NWK WELLS (NWK1-1 ,1-2 ,1-3) had been taken by Z/B lab rep's, and also glycol samples (lean ,rich).

ON 031/12/2013, Collected Samples from feed & export gas line and glycol (rich & lean) by petrobel reps.

ON 3/01/2014, collected condensate sample by Alexandria refinery company rep's.

ON 19/03/2014, Two glycol samples (lean &rich) had been taken and analyzed by Petrobel lab (lean conc.volume 98%, PH=6.1, rich conc.volume 88% , PH= 5.88).

RPF SHUT DOWN:

ON 2/11/2013, Stopped the plant due to gases blow by from inlet separator to water disposal tank , replaced passing valves at water &condensate lines.

ON 08/12/2013, Experienced an unplanned S/D at 06:00 hrs due to malfunction at PCV(021) at inlet separator and JT valve at LTX unit led to back pressure at wells , restart the wells at 07:30 hrs.

ON 10/03/2014, Unplanned plant shutdown due to sudden increase at sales gas pressure led to back pressure on wells , tripped HIPPS and S/D (3) wells for 0.5 hr.

ON 5/4/2014,Planned shutdown for TPF carried out for a period of 3.5 HRS from 06:30 AM to 10:00 AM to carry out the following activities*Petrojet Activities :-1- Remove the 8" spool from manifold area for repairing by Petrojet under supervision from RWE .

2- Remove the manual isolation valve from 8" spool and install it directly

on manifold to avoid another shutdown during connecting NWK Well 1-4 .

3- Install 2" drain line on manifold of well NWK 1-1 .4- Insert isolation kit on Manifold of well NWK 1-1.*SIGMA Activities :-1- Replace 6" manual isolation valve on inlet flow line to inlet separator ( Pinhole valve ) .2- Replace 6" manual isolation valve of by pass line of filter separator ( Upstream Glycol PKG ) .

3- Replace 2" manual isolation valve of PCV of inlet separator .4- Replace 2" manual isolation valve of PCV of LTS .

ON 21/4/2014, Due to gas leakage from flow line of NWK 1-4 resulted from rupture of isolation kit, C/I NWK wells depressurized NWK 1-4 flow line (5 km) to flare .Replaced the isolation kit , and start up the wells.

ON 17/5/2014, Due to gas leakage @ filter separator bridle flange, c/i nwk wells, depressurized plant to flare and repleaced the passing valves @ filter separator inlet & outlet and open filter bypass.

ON 27/6/2014, AT 19:00 HRS false ESD alarm at TPF plant led to compete S/D for both plant and wells for a period of 0.5 hr , separate fax will sent.

On 30/09/2014, Total RPF plant S/D for a period of two hours from 16:30 hrs to 18:30 hrs. to replace the JT valve by new one since it has leakage from its body (pin hole) , the plant back to service after rectifying the S/D reason

ON 14/2/2015, C/I NWK Wells @ 6:00 hrs. Depressurized BVS-2, BVS-3, installed bolted insulation joints and O/U wells successfully @ 12:00 hrs. Welded insulation joints @ BVS2. O/U well NWK 1-2 @ 18:00 hrs., after completed Build up period

PTJ ACTIVTES AT 6''&16'' P/L AT B.V.S:

ON 25/03/2014, Completed cleaning of 6" condensate line and continue cleaning of 16" gas line from CTB to BVS-2. ON 29/03/2014, PTJ Installed headers at 6''&16'' P/L from CTP to B.V.S in preparation for hydro test.

ON 31/03/2014, In preparation for hydrostatic test PTJ started filling 16'' pipe line with water.

ON 2/4/2014, PTJ completed filling 6'' &16'' pipe lines with water , and started hydrostatic test for 6'' line.

ON 3/4/2014, PTJ restarted hydrostatic test for 6'' line and started for 16'' line at 11:00 am, as pressurized two lines to 128 bar and waiting 24 hrs..

ON 30/4/2014, Completed dewatering of 16'' gas line from CTP to BVS-2 @ TPF. ON 18/5/2014, PTJ continue drying activates for 6'' & 16'' P/L from CTP to TPF by SAPESCO.

ON 10/6/2014, Completed drying activates for 6'' & 16'' P/L from CTP to BVS-2 by SAPESCO.

HIPPS:

ON 12/4/2014, Cameron arrived the site and checked HIPPS of all wells and raised setting from 95 bar to 98 bar , and decreased regulator pressure to 5.5 bar.

ON 5/8/2014, Cameron rep. carried out check on HIPPS vslves of wells NWK 1-1, NWK 1-2, NWK 1-3.

On 19/10/2014, Cameron Rep. checked the HIPPS of CTP wells and replaced the leaking hydraulic pump of well (NSG 1-2),

CTP STRAT UP :

ON 6/8/2014, Opened wells NSG 1-1 and NSG 1-2 from X-mass tree till 6" header manual isolation valves found SIP 3400 PSI and 3600 PSI

respectivelly.performed function test for flow line control loop and WHCP found ok

. ON 7/8/2014, Retrieved the back pressure valves from wells SSG1-1 and

SSG1-2 from the wells and plan today to continue with well NWSG 1-1.

ON 8/8/2014, Retrieved the back pressure valves from well NWSG1-1 from the well

ON 13/8/2014, O/U wells NSG 1-2 @ 14:00 hrs and 1-1 @ 16:00 hrs.

-Successfully started CTP @ 13:30 hrs., had first gas in while sales gas to N.G started @ 15:00 hrs

* SSG 1-1 START UP :

ON 21/8/2014, O/U well SSG 1-1 TO CTP @ 13:00 hrs , Initial WHSIP : 3350 PSI AND FLOWING WHP : 3150 PSI ,FINAL GAS CHOKE : 26/64" with flow rate : 15.6 mmscfd.

* Well SSG 1-2 START UP :

ON 22/8/2014, O/U well SSG 1-2 TO CTP @ 16:00 hrs , Initial WHSIP : 3400 PSI AND FLOWING WHP : 3300 PSI ,FINAL GAS CHOKE : 16/64", with flow rate : 12.5 mmscfd

* Well NWSG START UP :

ON 22/8/2014, Well started to CTP @ 23:00 hrs , Initial WHSIP : 3600 PSI and flowing WHP : 3350 PSI ,FINAL GAS CHOKE : 20/64", and flow rate ± 6 MMSCFD.

Close Drain Start Up:

On 23/09/2014, Introduced closed drain vessel V-5501 into service

Fuel Gas Heater Start Up:

On 2/10/2014, Fuel gas heater (E-4301) is now in service at set point 40 C and will be under test.

Sand Log System:

On 25/03/2015, Completed commissioning of sand log system for four wells NSG1-1,1-2 and SSG1-1,1-2 by Emersson/Roxer

CTP GPSD.:

ON 18/8/2014, Faced many wells SD's and CTP GPSD'S due to power failure resulted from trip of AGGREKO Genenrator.

Also,had GPSD due to malfunctioned response of LIT 4301 (FG K.O.D) and activation of high level alarm 5605 (MEG reboiler )

ON 22/8/2014, Wells NSG1-1,NSG1-2 , SSG1-1 and CTP facilities had total S/D for 45 min's hr due to replace the passing PSV -5020 ( inlet of train B heat exchanger).

-Introduced train/ B in service at 14:00 hrs after replace the PSV-5020.

ON 25/8/2014, Total plant S/D occurred for a period of one hour at 11:00 hrs due to fault fire alarm causes (ESD signal from local panel to DCS system) and restarted the plant at 12:00 hrs.

On 24/09/2014, Planned shutdown for CTP was carried out for a period of 1.5 hrs and achieved the followings :

1) Replaced PSV-4301 at fuel gas package with new one.

2) Connected the inter piping of recovery gas compressor K-4301.

3) Put UPS module "A" into service.

4) Installed methanol injection flange at flow line of well NWSG 1-1.

ON 13/02/2015, The S/D to carry out the following activities,cleaning the CTP vessels, install insulation joints in 16'' sales gas line and 6'' trunk line from NSG wells to CTP.

ON 14/02/2015 , C/I NWK Wells @ 6:00 hrs., depressurized BVS-2, BVS-3, installed bolted insulation joints and O/U wells successfully @ 12:00 hrs .

General:

WELL NWSG 1-1:

From 07:12/12/2014, Filled the TBG above bridge plug with 100 bbls fresh water mixed with 3% KCL, R/U midco equipment on the well, N/D X-mass tree above TBG head , secured the well by installing a blind flang, Replaced (lower , kill , wing master) valves by new ones, performed a pressure test at 5000 psi found that the (wing , kill, lower master) valves are ok, but the upper master and the swap valve had an internal passing, Removed the blind flange above TBG head, R/D midco equipment , Secured the well

On 18:19 /12/2014, R/U of Halliburton equipment, pressure test same to 4000 psi, O.K, RIH with 1.5" coild tubing to 2700 M while lifting water , POOH to surface

From 21:27/12/2014 R/U Expro equipment, R/U HLB W/L , RIH with memory gauges and set same in XN nipple, While jarring up to release running tool W/L cut at + 200 ft from surface, Performed pressure test for Expro equipment, R/U HLB W/L and performed pressure test ok ,

RIH with blind box , jarring down on rope socket and POOH, Checked blind box for mark rope socket with good impression, R/U W/L, RIH with scratcher and W/L grab, after several trials succeeded to catch W/L and POOH to service, During slip and cut W/L ,lost W/L again, RIH with scratcher and W/L grab and succeeded to catch W/L to surface ,after several trials of slip and cut ,retrieved + 150 ft only from W/L, RIH with scratcher and W/L grab ,after several trials succeeded to retrieved 8530 ft of W/L ( recovered all W/L in hole ), RIH with fishing tool and retrieved running tool of bomb hanger, RIH with fishing tool and retrieved bomb hanger with memory gauge, checked memory gauge found ok, RIH with bomb hanger connected with memory gauge and set in XN nipple,

From 28:31/12/2014, O/U well on gas chk 16/64" to CTP production header with upstream pressure 2400 PSI & downstream pressure 1030 PSI(manifold pressure), After one hour, upstream pressure dropped gradually to 1030 PSI, Checked SCSSSV pressure and all surface lines ,ok, C/I well ,WHP increased from 1030 PSI to 1480 PSI with in four hours, O/U well , pressure dropped sharply to 1030 PSI, Kept well C/I for buildup (last WHP =100 bar), Changed out the screen of the sand filter, The well build up pressure is 123 bar during night ,open the well at 09:00 hr on minimum CHK 16/64" return is gas and water, Continue flowing the well with (WHP = 1200 PSI) and water return, C/I well at 13:00 hr and flushed the de-sander ( sand weight = 300 kg ), Shut in pressure is 170 bar , O/U well again at 15:30 hr to production on minimum CHK 16/64", Flushed the de-sander every 30 minutes with sand weight ± 70 kg , Continue flowing the well and sand production weight is gradually decreased to 15 kg, We had to closing the well after flushed 300 kg of sand during 40 minutes (de-sander problem).

On 30/12/2014, R/D X-Pro equipment ,disconnected all surface lines, R/U Halliburton W/L, pressure test is O.K, RIH with GR tool and latch memory gauge and POOH, R/D Halliburton equipment and Released all Halliburton and Expro equipments

On 18/03/2015, R/U Halliburton slick line equipment,RIH with 2.25 '' G.C to 9676 ft-thf (2960 m-rt ) and POOH. RIH with two I.O.D memory gauges to setting depth 9315 ft-thf ( 2850 m-rt ), stopped for two hours and POOH.RIH with two I.O.D memory gauges to setting depth 9315 ft-thf ( 2850 m-rt ), stopped for two hours and POOH.

Disconnected memory gauges, R/D HLB S/L equipment ,connected well cap flange and performed leak test against well pressure.

Well SSG 1-1 M.Gauges Setting :

On23/03/2015, Moved Halliburton slick line equipment to well location and R/U W/L lubricator and PCE equipment

On 24/03/2015, C/I well at 11:00 hrs ,RIH with 2.65 '' G.C and passed lower R-nipple and POOH . RIH with two I.O.D memory gauges and bomb hanger, set gauges in lower R-nipple and POOH.R/D W/L equipment, connected well cap flange and performed leak test against well pressure . O/U well to production stream at 14:00 hrs ( C/I period 3 hrs ).

On 26/03/2015, Offloaded and spot Expro test package equipment.Wait on day light to commence R/U Expro Test package DSQ.

On 27/03/2015, Started R/U Expro test package equipment and lines

On 28/03/2015, Completed R/U Expro test package equipment and lines. while performing pressure test, found minor leak in surge tank inlet Plan to replace surge tank & continue well testing program.

On 29/03/2015, Replaced surge tank, pressure test, ok, C/I well @ 9:300 hrs., connect Expro connection and O/U well @ 11:00 hrs. Routed well flow to expro PKG, commenced with 1st flowing period @ 12:30 hrs. with the following parameters (WHP 3255 psi, gas chk 22/64, gas rate 10.15 MMSCFD, sand : 1500 GMPD, BS&W zero% and liquid rate 65 BPD ). Commenced 2nd flowing period at 19:00 hrs. with the following parameters (WHP 3185 psi, gas chk 26/64, gas rate 14.9 MMSCFD, sand : 2400 GMPD, BS&W zero% and liquid rate 70 BPD . Commenced 3rd flowing period at 2:00 hrs. with the following parameters (WHP 2935 psi, gas chk 34/64 ,gas rate 20.8 MMSCFD ,sand : 3000 GMPD , BS&W zero% and liquid rate N/A ).

On 30/03/2015, Completed 3rd flowing period at 2:00 hrs. with the following parameters (WHP 2935 psi, gas chk 34/64 ,gas rate 20.8 MMSCFD ,sand : 3000 GMPD , BS&W 6:14 % and liquid rate N/A )C/I well @ 10:00 hrs for build up period, O/U well @ 14:30 hrs as per

PED recommended and R/D Expro test PKG.

Well SSG 1-2:

ON 6/2/2015, C/I the well SSG1-2 at 07:00 hrs to change and maintain the internals of the CHK valve due to its passing .

At 14:00 hrs started the well SSG1-2 @ (WHP = 186 bar and CHK 5/64") to replace the passing manual valve on the flow line .,

At 18:00 hrs started up the well SSG1-2 @ (WHP = 170 bar and CHK 4/64") but after one hour observed WHP down to 123 bar .

So C/I the well again and left for the build up. The well kept C/I for build and for investigation .

ON 8/2/2015, Start the well at 12:00 hrs @ (WHP = 192 bar and CHK 5/64") but WHP decreased to 135 bar till 18:00 hrs so , C/I the well at 22:00 hrs for build up

On 01/03/2015, Completed R/U EXPRO test package equipment. Performed pressure test upstream 5000 psi and downstream 1200 psi, OK .Wait on day light to start well testing as per program.

On 02/03/2015 , O/U well at 11:30 am on gas CHK 16/64" and increase gradually to 24/64" with gas rate 5 MM SCF/D. ( WHP 3025 psi, DSP 1255 psi, liquid rate 15 bpd, BS&W 0.3 - 7% and sand 300 gms). B/U gas CHK to 30/64" at 18:00 hrs with gas rate 7 mmscf/d. At 18:15 hrs observed sudden decrease in WHP from 3015 to 2800 psi followed by water and sand slug with increase from 1250 to 1500 psi which caused closing of Hipps valve on flow line and opening of safety relief of Expro test separator. C/I well and checked Expro equipment found OK. O/U the well at 19:30 hrs with gas rate 4.5 mm scf/d on gas CHK 22/64". Plan to continue the well test.

On 03/03/2015, Continue test the well with the following prameters: ( WHP 3025 psi, DSP 1255 psi, liquid rate 15 bpd, BS&W 0.1 - 0.8%

and sand 400 gms/d).

On 04/03/2015, Continue testing the well with the following parameters: ( WHP 2860 psi, DSP 1245 psi, gas rate 3.97 MMSCF/D, liquid rate 10 bpd, BS&W 0.3 % and sand 400 gms/d).

On 05/03/2015, Completed well testing, C/I well at 11:00 am and started R/D.. Connected blind flange, performed leak test, handed over well to production and released Expro.. Well is kept closed in for build up period 4 days (plan to O/U well at 15:00 hrs on 8/3/2015).

On 10/03/2015, O/U well at 14:00 hrs on gas CHK 6/64'' with gas rate 4.4 MMSCF/D and FLP stabilized on 86 bar after methanol injectionin the flow line upstream CHK to avoid hydrates formation ,Last well parameters (CHK 6/64" , WHP 3100 psi ,WHT 34 ,FLT7◦C, FLP 86 bar ). .

GENERAL:

ON 27/8/2014,Checked annulus pressure of well SSG 1-1 found pressure 210 bar , drained pressure to 50 bar, under close montring.Checked annulus pressure of well SSG 1-2 found pressure zero bar , plan to continue with other wells.Checked annulus pressure of well NWSG 1-1 found pressure 270 bar and for well NSG 1-2 was 110 bar, drained pressure to 50 bar, collected samples from annulus

On 21/03/2015, DCS System station has Two work stations (out of four) in control room is out of service,restart of system software is ongoing

On 23/03/2015, Replace LCV-5012 on water line of slug catcher with new one ,because it is passing and had erosion in its body, and it will be under test.

On 24/03/2015 , Replaced internal element of sales gas filter (N-5401B) by a new one. Started installation and configuration of transmitter sand log at flow lines of CTP wells

On 03/03/2015 , performed WHM for wells NWSG 1-1, NSG 1-1, NSG 1-2 and SSG 1-1 (C/I times 30 mins for wells NSG 1-1, NSG 1-2 and SSG 1-1) .

On 04/03/2015, Performed WHM for wells NWK 1-3 and NWK 1-4 (C/I times 30 mins for well NWK 1-3).