bengsoon/volve_alpaca huggingface dataset:
Hourly activities:
00:00 - 01:00: Cont. Running/pumping locomotive into DP on atlas cable. Latched same onto MDT tool string.
01:00 - 01:30: Tested cable connection to schlumb. MDT tool string.
01:30 - 06:00: Had contact failure w/ packer module on schlumb. MDT tool string. Worked to solve problem. Unlatched/latched locomotive MAX. 9500 lbs tension on cable. Not able to get proper signals w/ packer module on MDT tool string. POOH w/ cable.
06:00 - 07:30: POOH w/ atlas cable. Checked singnals at surface cable OK.
07:30 - 14:00: POOH w/ schlumb. MDT tool assy. From 3602 m.
14:00 - 18:00: Worked to locate problem in schlumb. MDT tool assy. Located fault in fluid analyzer. Changed out same. Tested out tool string.
18:00 - 20:30: M/u and RIH w/ schlumb. MDT tool assy. On 3-1/2" DP speed 2 min/std. Filled pipe every 3. STD, broke circ. Every 10 STD. RIH to 860 m.
20:30 - 21:30: Repaired on broken hydraulic hose on upper racking arm.
21:30 - 00:00: Cont. RIH w/schlumb. MDT tool assy. On 3-1/2" DP from 860 m to 1800 m.

24-hour summary: Pulled out of hole with schlumberger MDT logging assembly. Changed out damaged part. Ran in hole with MDT tool string on drill pipe to 3600 m.
Hourly activities:
00:00 - 05:00: Cont. RIH w/schlumb. MDT tool assy. On 3-1/2" DP from 1800 m to 3600 m.
05:00 - 06:00: Launched locomotive into DP, installed side-entry sub. Ran/pumped locomotive inside 3-/2" DP on atlas cable.
06:00 - 11:00: Pumped locomotive down DP on atlas cable. Latched same onto MDT tool string. Attempted to get good test signals from MDT NEG. Unlatched latched locomotive. No improvment. POOH w/ atlas cable. Checked cable signals at surface OK.
11:00 - 18:00: POOH w/schlumb. MDT tool assy. From 3600 m. L/d MDT assy.
18:00 - 19:00: P/u and m/u modified MDT tool assy. Reduced assy. W/ 3 modules. Tested signals OK.
19:00 - 00:00: RIH w/schlumb. MDT tool assy. On 3-1/2" DP to 1960 m. Speed 2 min/std first 500 m, then 1 min/std. Filled pipe every 3. STD, broke circ. Every 10. STD.

24-hour summary: Not able to get proper signals from schlumberger MDT tool. Pulled out with same. Modified MDT tool string. Ran in hole to 3604 m. Ran locomotive on atlas wireline.
Hourly activities:
00:00 - 03:30: Cont. RIH w/schlumb. MDT tool assy. On 3-/2" DP from 1960 m to 3604 m.
03:30 - 05:30: Launched locomotive inside 3-1/2" DP, installed side-entry sub. Ran/pumped locomotive inside DP on atlas cable. Latched same onto MDT tool assy.
05:30 - 06:00: Tested schlumb. MDT signals through atlas cable. Good test.
06:00 - 06:30: Finished testing MDT.
06:30 - 09:00: Chamber valve on MDT not operating. Attempted to troubleshoot and repair without success.
09:00 - 10:30: Pulled locomotive to surface. Checked out cable OK.
10:30 - 11:30: Pumped slug and POOH to 3360m.
11:30 - 19:30: Circulated and conditoned mud.
19:30 - 00:00: Slugged pipe and POOH with MDT tool.

24-hour summary: Tested MDT tool. Unable to operate chamber valve. Circulated and conditioned mud. POOH. R/u atlas and RIH with perforating guns on wireline.
Hourly activities:
00:00 - 01:30: L/d MDT tool.
01:30 - 06:00: R/u atlas and RIH with atlas perforating guns on wireline. Correlated gun depth and fired guns good indication of detonation. Atlas POOH.
06:00 - 08:00: POOH with atlas wireline perforating guns.
08:00 - 13:00: RIH with BOP test tool. Tested BOP to 20/345 bar to 20/240 bar) for 5/10 minutes on yellow pod. Functioned tested BOP on blue pod.
13:00 - 14:00: M/u lubricator to single 5" tubing and l/d same.
14:00 - 15:00: Tested TDS IBOP'S to 20/345 bar for 5/10 minutes.
15:00 - 20:00: M/u lubricator to single 5" tubing and l/d same. M/u fluted hanger and l/d same. M/u flowhead and l/d same.
20:00 - 00:00: P/u DST BHA including 19 x 4-3/4" drill collars.

24-hour summary: POOH with atlas perforating guns. Tested BOP. R/u subsurface DST equipment. P/u DST BHA and RIH.
Hourly activities:
00:00 - 03:30: Continued p/u DST BHA 1 stand 3-1/2" DP.
03:30 - 06:00: Filled test string with 1500 l hivis mud and diesel. Pressure tested to 345 bar.
06:00 - 06:30: Finished pressure testing DST string to 345 bar.
06:30 - 21:00: RIH w/ 3-1/2" DP test string filling with diesel as cushion.
21:00 - 21:30: Tested DST string to 345 bar.
21:30 - 00:00: M/u fluted hanger and made dummy run on 5" DP. Landed in wellhead and operated MPR'S. POOH and l/d fluted hanger.

24-hour summary: RIH with DST string.
Hourly activities:
00:00 - 03:00: Cleaned and cleared rig floor. P/u umbilical reel and control panel. Made up fluted hanger and sstt. Functioned sstt.
03:00 - 06:00: RIH with test string on 5" tubing. P/u and functioned 2 x subsea lubricator valves.
06:00 - 07:00: Continued RIH with test string.
07:00 - 09:30: Tested DST string against tester valve to 345 bar. Inflow tested sstt with 345 bar. Inflow tested lubricator valves with 345 bar. Tested lower lubricator valve to 345 bar.
09:30 - 19:30: Installed 45'bails. Installed wireline BOP on flowhead. Installed kill and flowline coflex hoses to flowhead. P/u and m/u flowhead. Installed kill and flowline coflex hoses to standpipes. Hook up control hoses to flowhead and wireline BOP.
19:30 - 00:00: Landed fluted hanger in wellhead. Tested kill coflex line to 345 bar. Tested DST string against tester valve to 345 bar. Inflow tested master valve with 345 bar. Inflow tested kill wing valve with 345 bar. Flushed across flowhead and through flow wing valve to burner heads.

24-hour summary: RIH with DST string. R/u surface equipment. Pressure tested DST string and surface lines. Set packer and initiated DST of water zone.
Hourly activities:
00:00 - 00:30: Tested flowline to choke manifold to 345 bar.
00:30 - 01:00: Set packer at 3937m.
01:00 - 02:30: Held pre-test safety meeting. Checked surface valves lines up correctly. Tested ESD system.
02:30 - 06:00: Opened tester valve and initiated main flow period of water zone.
06:00 - 08:00: Continued main flow period of water zone. Poor response, well died before water reached surface.
08:00 - 08:30: Shut in well with select tester valve to check operation of valve.
08:30 - 11:00: Opened well and continued flow period. No response from well.
11:00 - 16:30: Shut in well with upper subsea lubricator valve. R/u wireline lubricator and mws bottom hole sampler/gr/ccl.
16:30 - 23:00: RIH with mws bottom hole sampling tool. Sample chamber failed to open. POOH with wireline.
23:00 - 00:00: Waited on swell and heave to subside to disconnect wireline lubricator and change out bottom hole sampling tool. Rig heaving 2m-3m.

24-hour summary: Continued DST of water zone. RIH with bottom hole sampling tool on wireline tool failed to open. POOH with wireline. Waited on swell and heave to subside to disconnect wireline lubricator and change out sampling tools.
Hourly activities:
00:00 - 03:30: Continued waiting for swell and heave to subside to disconnect wireline lubricator and change out bottom hole sampling tools. Rig heave 2m-3m.
03:30 - 06:00: Rig heave less than 2m. Disconnected wireline lubricator and changed out bottom hole sampling tools.
06:00 - 07:00: Installed wireline lubricator and tested to 345 bar.
07:00 - 11:30: RIH with mws bottom hole sampling tool/gr/ccl and obtained water sample. POOH.
11:30 - 12:30: L/d sampling tool/gr/ccl.
12:30 - 16:00: Cycled omni valve to circulating position. Reverse circulated tubing contents to mud and collected formation water samples. Observed well. Circulated tubing to seawater. Cycled omni to test position.
16:00 - 18:00: Attempted to perform mini-frac. Pressured tubing to 345 bar, pressure dropped to 210 bar in 2 minutes and then to 50 bar after 3 more minutes. Could not establish injection rate.
18:00 - 22:30: Cycled omni valve to circulating position. Reverse circulated tubing to mud. Cycled omni to test postion.
22:30 - 23:30: R/d wireline pressure control equipmnent. Meanwhile flowchecked well.
23:30 - 00:00: P/u string as high as possible to unseat packer.

24-hour summary: RIH with bottom hole sampling tool on wireline and collected water sample. Reversed out tubing contents. Circulated tubing to seawater and attempted min-frac no injection established. Reverse circulated tubing to kill mud. R/d wireline pressure control equipment and flow head.
Hourly activities:
00:00 - 00:30: Attempted to establish injection down annulus packer set had not come unjayed before and reset when string was slacked off to land fluted hanger in wellhead).
00:30 - 05:00: L/d flowhead and disconnected coflex lines. Changed elevator bails.
05:00 - 06:00: Landed fluted hanger in wellhead. Opened RD circulating valve and locked open select tester valve.
06:00 - 08:30: Circulated bottoms up. Maximum gas 8. 7 Flowchecked. Pumped slug.
08:30 - 00:00: POOH with DST string. L/d lubricator valves and subsea test tree. Checked rotary torque MAX 9000 ft x lbs. Continued POOH. L/d DST tools. Meanwhile, after DST tools above BOP, closed BSR'S and attempted to establish injection into perforations no leak off at 200 bar 1. 48 mud at 3156m TVD 2. 13 SG EMW).

24-hour summary: Circulated bottoms up. POOH with DST string. RIH with EZSV retainer to plug water zone perforations.
Hourly activities:
00:00 - 06:00: P/u 7" EZSV retainer and RIH to 2200 m.
06:00 - 12:30: Completed TIH with 7" EZSV to 3940 m.
12:30 - 13:30: Crown-mounted-compensator wouldn't unlock cmc hydraulic valve was stuck in closed position. Troubleshooted system until valve was freed cmc unlocked.
13:30 - 17:30: Attempted to set EZSV at 3940 m no success in setting. Attempted to set at 3945 m no success. Finally set EZSV at 3947 m didn't see any overpull to shear-off of EZSV but successful in setting 22,5 MT down onto EZSV.
17:30 - 19:30: Pressure tested EZSV to 345 bar for 15 minutes.
19:30 - 22:30: Circulated 1 complete circulation while s/c drilline.
22:30 - 00:00: POOH with EZSV mechanical setting tool.

24-hour summary: Completed TIH with 7" EZSV. Had problems setting finally set at 3947 m. Tested EZSV. C&c mud. POOH with EZSV setting tool& DP.
Hourly activities:
00:00 - 06:00: Completed POOH with EZSV mechanical setting tool. Performed weekly function test of bops when setting tool locatedø480m. Function tested on yellow pod from toolpusher's office.
06:00 - 08:00: PU used sstt broke-out associated tubulars. LD sstt PU back-up sstt. MU associated tubulars LD on pipe rack for pressure testing.
08:00 - 10:30: PU back-up flow head MU 1 joint of 5" TBG. Below head. LD flow head on pipe rack for pressure testing.
10:30 - 16:30: RU atlas electric line. RIH perforated DST zone form 3885,5 3888,5 m at 6 spf. POOH RD atlas.
16:30 - 00:00: Held pre-job safety meeting. MU DST BHA.

24-hour summary: Perforated DST zone using electric line. MU started running DST string.
Hourly activities:
00:00 - 02:30: Completed MU DST BHA. Tested to 345 bar for 10 minutes.
02:30 - 06:00: Continued running DST string PU/MU 3 1/2" ph-6 tubing for testing. Filling tubing with base oil every 7 joints. 38 joints PU/MU as of report time.
06:00 - 00:00: Continued running DST string PU/MU 3 1/2" ph-6 tubing for testing. Filling tubing with base oil every 7 joints.

24-hour summary: Completed PU/MU 3 1/2" tubing. Landed string in wellhead and correlated with AWS/MWS wireline equipment.
Hourly activities:
00:00 - 01:30: Completed p/u and m/u 3 1/2" tubing. Ran a total of 358 jts.
01:30 - 03:00: M/u dummy fluted HGR. And RIH on 5" DP. Landed in wear bushing. Closed MPR to mark pipe.
03:00 - 06:00: R/u AWS and mws. Ruh with GR/CCL and correlated depth.
06:00 - 07:00: POOH with electric line after correlation run. RD atlas/mws.
07:00 - 09:00: Closed MPR for space-out purposes. Opened rams POOH with dummy fluted hanger. LD hanger.
09:00 - 11:30: Cleaned rig floor. Ran 2 pup jts. 3 1/2" TBG. For space-out. Pressure tested DST string against LPR-N valve to 345 bar for 10 minutes. PU weight 113 MT so weight 68 MT.
11:30 - 12:30: PU sstt MU same into test string.
12:30 - 15:00: Sstt wouldn't re-latch during function test. LD sstt PU back-up sstt.
15:00 - 15:30: Function tested latching mechanism on sstt.
15:30 - 16:00: RIH with 5" landing string.
16:00 - 20:00: MU 2 lubricator valves associated tubulars to landing string. Pressure tested DST string against LPR-N valve to 345 bar for 10 minutes. Tested sstt valves lubricator valves as per test procedure.
20:00 - 00:00: MU 1 jt. 5" TBG. MU flowhead RU associated hoses.

24-hour summary: RD electric line after making correlation run. Spaced-out DST string. MU sstt continued running DST string-testing as per plan. RU flow head landed-out hanger. Continued pressure testing. Set packer. Closed MPR. Checked for correct valving line-up.
Hourly activities:
00:00 - 01:00: Completed RU flowhead.
01:00 - 04:00: Landed fluted hanger into wear bushing. Test flowhead, test string, testing equipment as per test procedure.
04:00 - 06:00: Established weights PU 122 MT so 82 MT. Set 7" RTTS packer ø 3799 m. Landed hanger back into wear bushing. Closed MPR. Checked that surface valves correctly lined-up. Tested ESD system from 2 points-rig floor choke manifold. Held safety briefing on rig floor.
06:00 - 22:30: Opened well via LPR-N valve ø 0645 hrs. Flowed 11 m3 base oil cushion to stock tank then switched to flare boom. Flowed tested well.
22:30 - 00:00: Shut-in well ø 2233 hrs. By closing LPR-N valve. Monitored shut-in surface pressure for 1 hour to insure that LPR-N valve wasn't leaking.

24-hour summary: Opened flowed well. Shut-in for downhole pressure build-up test.
Hourly activities:
00:00 - 02:00: Verified that LPR-N valve wasn't leaking. Closed lower lubricator valve performed 10 minute in-flow test. Closed upper lubricator valve. Bled pressure off of surface lines through choke manifold flushed lines to stock tank with seawater.
02:00 - 04:00: While continuing with shut-in pressure build-up test, RU electric line in preparation for future wireline sampling.
04:00 - 06:00: Continued performing shut-in build-up test.
06:00 - 14:30: Continued performing shut-in build-up test.
14:30 - 17:00: Opened well flowed in preparation of bottom-hole-sampling bhs operations. Shut-in well ø 1645 hrs.
17:00 - 22:00: RU 4 bhs toolstring on atlas electric line. Tested lubricator/bops to 200 bar. RIH with bhs to 3765 m well was opened-up after toolstring was below 500 m.
22:00 - 23:30: Shut-in well. Perform bhs operations.
23:30 - 00:00: POOH with bhs electric line.

24-hour summary: Completed shut-in build-up test. Performed bottom-hole-sampling operations via electric line. Started mini-frac operations.
Hourly activities:
00:00 - 01:00: Completed POOH with bhs electric line.
01:00 - 04:00: RD bhs toolstring. Analyzed/checked samplers for acceptable samples.
04:00 - 06:00: Start performing mini-frac by pumping/bullheading seawater/polymer down test string.
06:00 - 09:00: Continued with mini-frac job using cement unit. Pump rate decreased to 50 LPM ø 345 bar after 6,6,m3 had been bullheaded low inflow rate indicating that no fracture had been created. Stopped pumping recorded fall-off pressure.
09:00 - 10:30: Continued bullheading with 345 bar. Low pumping rate 4 LPM. Pumped another 0,8 m3 seawater/polymer fluid. Stopped pumping no fracture created. Mini-frac job concluded.
10:30 - 13:00: Closed lubricator valves bled down above valves to 0 bar. RU perforating bar toolstring electric line to perforate zone
13:00 - 17:00: RIH with electric line bar. Perforated via TCP guns using bar to detonate ø 1513 hrs. Perforated from 3826 3865 m. POOH with bar electric line.
17:00 - 20:30: RD electric line, lubricator wireline bops.
20:30 - 00:00: Opened well to flow ø 2051 hrs. Flowed/tested well.

24-hour summary: Completed mini-frac job. Perforated upper test zone from 3826-3865 m. Flowed/tested well.
Hourly activities:
00:00 - 06:00: Flowed/tested well on main flow.
06:00 - 00:00: Flowed/tested well on main flow period.

24-hour summary: Flowed/tested well.
Hourly activities:
00:00 - 06:00: Flowed/tested well.
06:00 - 14:30: Flowed/tested well. Took pvt samples.
14:30 - 00:00: Shut-in well by closing LPR-N/TESTER valve. Checked for leakage then closed flow wing valve on flow-head. Bled off pressure downstream of flow-head. Closed choke manifold. Conducted downhole pressure build-up test.

24-hour summary: Flowed/tested well. Shut-in for downhole pressure build-up test.
Hourly activities:
00:00 - 06:00: Continued performing shut-in build-up test.
06:00 - 00:00: Continued performing shut-in build-up test.

24-hour summary: Shut-in for downhole pressure build-up test.
Hourly activities:
00:00 - 06:00: Continued performing shut-in build-up test.
06:00 - 08:30: Completed shut-in build-up test.
08:30 - 10:30: Pressured up on annulus to 200 bar-locked open tester valve. Performed mini-frac test 2b. Using seawater/polymer mixture, the fracture closure pressure was determined to be approximately 555 bar at 3045 m TVD top perforation.
10:30 - 12:00: Continued with the mini-frac job. Pumped 14,5 m3 of 1,47 SG mud. Pump rate 1000 LPM at 340 bar.
12:00 - 14:00: Flushed surface test lines equipment with seawater. Opened MPR released RTTS w/13mt o/pull. Closed MPR sheared apr-rd valve w/300bar annulus pressure. Completed the kill procedure by bullheading 1,6 m3 1,47 SG mud down the annulus forcing fluid below packer to be bullheaded into formation.
14:00 - 17:30: Opened MPR circulated bottoms up shutting in the well taking returns through the choke line after 2/3 annular volume had been pumped. MAX gas reading 3,7 After gas decreased, opened well continued circulating up riser for a total of 2 bottoms up.
17:30 - 18:00: Flow checked pumped slug.
18:00 - 00:00: RD surface flowhead. POOH/LD 5" landing string LD 2 lubricator valves. Started LD sstt-subsea test tree.

24-hour summary: Completed shut-in pressure build-up test. Performed mini-frac/kill operations. LD flowhead, 5" landing string, sstt. Started POOH/LD 3 1/2" DST string.
Hourly activities:
00:00 - 01:00: Completed LD sstt.
01:00 - 06:00: POOH LD 3 1/2" test string. 125 jts. LD at report time.
06:00 - 14:00: Finished POOH with 3 1/2" test tubing string. LD a total of 358 jts.
14:00 - 20:00: LD DST BHA/TOOLS.
20:00 - 00:00: Cleared rig floor. MU cementing stand tested TIW lo-torq valves to 345 bar for 5 minutes. Stand same back.

24-hour summary: Completed POOH/LD DST string. MU 7" EZSV TIH to squeeze perfs.
Hourly activities:
00:00 - 06:00: MU 7" EZSV TIH using 3 1/2" DP. 47 stands in at report time.
06:00 - 17:00: Completed TIH with 7" EZSV to 3818 m.
17:00 - 19:00: Set EZSV ø 3818m. Sheared sleeve w/18mt o/p set down 18mt to confirm that EZSV was set. Stung out of EZSV tested EZSV to 345 bar for 15 minutes. Sting back into EZSV closed upper annular in preparation for squeeze job.
19:00 - 00:00: While transferring cement spacer to cement unit, 3,5 m3 of spacer was accidentally transferred to active system. The amount of spacer needed for squeeze job now not available. Rebuilt the spacer. Note circulated mud at 450 LPM 130 bar while rebuilding the spacer circulated total of 1,2 x btms up.

24-hour summary: Completed TIH with 7" EZSV set EZSV at 3818 m. Performed squeeze job.
Hourly activities:
00:00 - 01:30: Finished re-building cement spacer in preparation for squeeze job. Held pre-job safety meeting on rig floor while spacer was being weighed up. Closed upper annular pressured up on annulus to 60 bar in preparation for squeeze job.
01:30 - 03:30: Performed squeeze job squeezing perfs below EZSV. Pumped 3 m3 spacer,4 m3 1,90sg cement, 1,1 m3 spacer 7 m3 mud stung into EZSV squeezed 3 m3 cement below final squeeze pressure 192 bar ø m3 per min. Squeezed approx. 1,67 m3 cement into perfs. Shut-down-pressure held ø 135 bar. WT. Down on EZSV during job 10 MT.
03:30 - 05:00: Stung out of EZSV bled off back-pressure from annulus. Opened upper annular spotted 1 m3 cement on top of EZSV. POOH to 3605 m. TOC pbtd 3765 m.
05:00 - 05:30: Reversed out 1,5 x string volume/670 LPM ø 152 bar. No spacer or cement in returns.
05:30 - 06:00: Tested EZSV to 345 bar for 15 minutes using UPR.
06:00 - 11:00: Pumped slug POOH to 2325 m LD 132 jts. 3 1/2" DP on toh.
11:00 - 14:00: Circulated increased mud WT. To 1,55 SG.
14:00 - 17:00: Pumped slug completed POOH with 7" EZSV mechanical setting tool.
17:00 - 19:00: MU FMC spring-loaded tool TIH to wear bushing in preparation to test bops.
19:00 - 22:00: Tested bops on yellow pod upper annular tested to 20/241 bar lower annular pipe rams fail safe valves tested to 20/345 bar. Function tested bops on blue pod.
22:00 - 22:30: POOH with spring-loaded tool.
22:30 - 23:00: Changed saver sub on top drive from 3 1/2" if to 4 1/2" if.
23:00 - 00:00: RU started testing surface equipment.

24-hour summary: POOH w/7" EZSV mechanical setting tool to 2325 m LD 3 1/2" DP. Increased mud WT. To 1,55 SG. Finished POOH. Tested bops. MU started TIH with 7" casing cutter BHA.
Hourly activities:
00:00 - 01:00: Finished testing 2 top drive safety valves kelly hose to 20/345 bar. RD testing equipment.
01:00 - 02:30: Replaced 1 bent joint of 3 1/2" DP in cementing stand moved stand in derrick LD 1 stand 3 1/2" DP to allow access to 3 1/2" HWDP to be used in cutting BHA.
02:30 - 06:00: MU baker 7" casing cutting BHA 3 1/2" HWDP. TIH with BHA on 3 1/2" DP. 36 stands DP in hole at approx. 1200 m at report time.
06:00 - 10:00: Continued RIH w/ CSG cutting assy. Spaced out with swivel in wellhead recorded pressure and torque readings. Start cut at 2275m.
10:00 - 10:30: Cont 7" CSG cut and had 40 bar pressure drop and slight loss of mud. Pulled above cut and observed well in 15 min. Trip tank gained 0,5 m3 with declining rate to steady.
10:30 - 14:30: Pumped slug and POOH. Flow checked below BOP, OK.
14:30 - 16:00: Laid down 15 jt 3 1/2" HWDP and CSG cutter assy.
16:00 - 18:00: Made up spring actuated tool and retrieved wear bushing.
18:00 - 22:00: Made up FMC spring loaded tool and attempted to retrieve seal assy with 15 ton down WT and 2700 dnm torque. Flow checked and pumped BTM up over choke. POOH, did not retrieve seal assy. RIH and attempt to retrieve seal assy without success.
22:00 - 00:00: Made up rubber nose jet sub and RIH to seal assy and wash wellhead with 1500 l/min and 103 bar. POOH.

24-hour summary: Cont RIH and cut 7" CSG at 2275m. POOH and retrived wear bushing. Attempt to retrieve seal assy with 4 runs to wellhead, no success. Modefied spring loaded tool and retrieved seal assy. Made up 7" CSG spear assy and RIH.
Hourly activities:
00:00 - 01:30: RIH and attempt to engage seal assy, no go. POOH.
01:30 - 02:30: Modefied spring loaded tool by removing latch lugs and grind off 4 mm. Redressed same.
02:30 - 04:00: RIH and engaged seal assy. Set down 5 ton, close l/annular for support and applied 6000 dnm torque, set down to 14 ton down WT and picked up no indication of over pull. Checked for flow, open annular and POOH. Laid down seal assy and retrieving tool.
04:00 - 06:00: Made up 7" CSG spear/packoff assy and RIH to wellhead.
06:00 - 06:30: Engaged spear in 7" CSG and pulled CSG free with 100 ton over pull flow checked well, well static.
06:30 - 07:30: POOH with 7" CSG. Released CSG spear and racked back in derrick.
07:30 - 09:00: Rig up 7" CSG handling equipment.
09:00 - 20:00: POOH and laid down 179 jt 7" CSG.
20:00 - 21:30: Rigged down CSG handling equipment and cleared drillfloor.
21:30 - 22:00: Laid down CSG spear assy.
22:00 - 00:00: Made up wear bushing running tool, set 10 3/4" wear bushing in wellhead. Laid down running tool.

24-hour summary: Retrived 7" CSG. Set wear bushing and RIH to set kick off plug. Circ hole in CSG window.