Daily Drilling Report
Well: NO 15/9-19 S
Report period: 1993-04-28T00:00:00+02:00 to 1993-04-29T00:00:00+02:00
Wellbore info:
dTimSpud: 1992-09-15T01:00:00+02:00
dateDrillComplete: 1993-01-28
daysBehind: 160.9
operator: Statoil
rigAlias: name: TREASURE PROSPECT
Status:
dTim: 1993-04-29T00:00:00+02:00
dTimDiaHoleStart: 1993-04-25T10:30:00+02:00
distDrill: -999.99
elevKelly: 22
fixedRig: false
forecast24Hr: *MOVE RIG OFF LOCATION AND OPERATE TEMPLATE ROOF COVERS.
*CHECK BOP FOR VX-RING.
*REMOVE ROV CAP AND SET VX-RING ON H-2H.
*LAND BOP AND PERFORM SEAL TEST.
*PULL WEAR BUSHING.
*PULL AND SET NEW PACKOFF.
*RUN LEAD IMPRESSION TOOL.
*RUN WEAR BUSHING.
*RIH AND PULL RETRIVABLE BRIDGE PLUG.
*RIH WITH 6" BIT AND SCRAPERS.
hpht: 0
md: 4641
mdCsgLast: 4640
mdPlanned: -999.99
mdPlugTop: 188
reportNo: 164
ropCurrent: -999.99
sum24Hr: *FINISHED JETTING RISER AND BOP.
*TESTED BOP, NOTICED SMALL FLOW OVER DRILL PIPE DURING BOP TEST.
*PULLED WEAR BUSHING.
*RETORQUED PACKOFF DUE TO THE ABOVE MENTIONED FLOW AND SMALL AMOUNTS
 OF GAS IN RETURNS WHILE CIRCULATING OUT.
*TESTED PACKOFF AND CIRCULATED ACROSS WELL HEAD, GAS LEAK SEALED OFF.
*REPLACED DISPLACED PACKER FLUID.
*PULLED OUT PACKOFF RUNNING TOOL.
*RIGGED UP AND PULLED BOP ABOVE TEMPLATE.
*INSTALLED ROV CAP ON WELLHEAD.
*RELEASED GUIDEWIRES AND DEBALASTED RIG.
*PROBLEMS WITH ELECTRICAL ASSIGNMENTS ON ANCHOR WINCHES.
tightWell: 0
tvd: 3128.9
waterDepth: 84
wellheadElevation: 104.2
Drilling fluid:
dTim: 1993-04-28T22:00:00+02:00
density: 1.38
locationSample: Active pit
md: -999.99
mudClass: water based
presBopRating: -999.99
pv: 9
type: BENTONITE/FW
visFunnel: 45
yp: 25
Pore pressure:
Survey stations:
Activities:
comments: LAID DOWN 33 JOINTS 3 1/2" DRILL PIPE, 2 JOINTS 5" DRILL PIPE AND TWO DRILLING JARS.
dTimEnd: 1993-04-28T02:30:00+02:00
dTimStart: 1993-04-28T00:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: SLIP AND CUT DRILL LINE.
dTimEnd: 1993-04-28T03:30:00+02:00
dTimStart: 1993-04-28T02:30:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: success
comments: RIH AND TAGGED TOP OF CEMENT WITH 10 TONN AT 188M.DISPLACED WELL TO SEA WATER AND PLACED PACKER FLUID FROM 188M TO WELL HEAD. POOH. PACKER FLUID: FRESH WATER WITH 0,5 KG/M3 BIOSID                                0,5 KG/M3 OKSYGEN SCAVENGER                                PH AT 10 TO 11
dTimEnd: 1993-04-28T05:30:00+02:00
dTimStart: 1993-04-28T03:30:00+02:00
md: 188
phase: fixed
proprietaryCode: plug abandon -- circulating conditioning
state: ok
stateDetailActivity: success
comments: CLOSED SHEAR RAM AND STARTED WASHING RISER.
dTimEnd: 1993-04-28T06:00:00+02:00
dTimStart: 1993-04-28T05:30:00+02:00
md: 60
phase: fixed
proprietaryCode: plug abandon -- circulating conditioning
state: ok
stateDetailActivity: success
comments: WASHED RISER DOWN TO SHEAR RAM AND TAGGED SAME. OPENED SHEAR RAM, WASHED BOP AND CIRCULATED WELL CLEAN. POOH.
dTimEnd: 1993-04-28T08:30:00+02:00
dTimStart: 1993-04-28T06:00:00+02:00
md: 0
phase: fixed
proprietaryCode: plug abandon -- circulating conditioning
state: ok
stateDetailActivity: success
comments: RIH WITH SPRING LOADED TOOL AND TESTED BOP TO 35BAR/5MIN, 345BAR/15MIN LAP 20BAR/5MIN, 345BAR/15MIN AND UAP 20BAR/5MIN, 240BAR/15MIN. RETESTED LAP BEFORE GOOD TEST, AND CHANGED LEAKING VALVE ON BJ-UNIT. TESTED ACCOUSTIC FROM BRIDGE.
dTimEnd: 1993-04-28T17:00:00+02:00
dTimStart: 1993-04-28T08:30:00+02:00
md: 158
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: LINED UP ON CHOKE MANIFOLD DUE TO SMALL FLOW OVER TOP OF DRILL PIPE DURING BOP TEST (SINCE 12:00 HRS). CLOSED KELLY COCK, OPENED FAIL SAFE VALVES, CLOSED UPR AND RELEASED SPRING LOADED TOOL.
dTimEnd: 1993-04-28T17:30:00+02:00
dTimStart: 1993-04-28T17:00:00+02:00
md: 158
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: operation failed
comments: OBSERVED WELL ON CHOKE MANIFOLD FOR 15 MIN. NO PRESSURE ON CHOKE, NO GAS READINGS IN TRIP TANK.
dTimEnd: 1993-04-28T18:00:00+02:00
dTimStart: 1993-04-28T17:30:00+02:00
md: 158
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: operation failed
comments: OPENED UPR AND RECORDED WELL ON TRIP TANK, GAINED 100 LTRS ON TRIP TANK AND GAS BOILED OUT OF RISER.
dTimEnd: 1993-04-28T19:00:00+02:00
dTimStart: 1993-04-28T18:00:00+02:00
md: 158
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: operation failed
comments: CIRCULATED DOWN CHOKE LINE AND UP RISER AT 1050 LPM. MAX GAS WAS 2.83% FROM BOTTOMS UP (C1=17242,C2=1412,C3=760,IC4=15 AND NC4=169 ALL PPM) CIRCULATED GAS DOWN TO 0,12%. OBSERVED WELL FOR 30 MIN. CONTINUED CIRCULATION DOWN CHOKE UP RISER AT 1050 LPM. MAX GAS AT BOTTOMS UP WAS 0,19% ( ONLY C1=2036 PPM).
dTimEnd: 1993-04-28T20:30:00+02:00
dTimStart: 1993-04-28T19:00:00+02:00
md: 158
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: operation failed
comments: RAN IN AND LATCHED INTO WEAR BUSHING, PULLED WEAR BUSHING FREE WITH 10 TON OVER PULL. POOH, WEAR BUSHING WAS NOT RECOVERED.
dTimEnd: 1993-04-28T21:00:00+02:00
dTimStart: 1993-04-28T20:30:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: operation failed
comments: RAN BACK IN, LATCHED INTO AND PUT 8 TON ON WEAR BUSHING. PULLED AND RECOVERED WEAR BUSHING.
dTimEnd: 1993-04-28T22:00:00+02:00
dTimStart: 1993-04-28T21:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- bop/wellhead equipment
state: ok
stateDetailActivity: success
comments: CIRCULATED DOWN CHOKE LINE AND UP RISER AT 1050 LPM. MAX GAS WAS 0,38% FROM BOTTOMS UP (C1=3861 AND C2=2 PPM) MADE UP PACKOFF RUNNING TOOL AND RIH WHILE CIRCULATING.
dTimEnd: 1993-04-28T22:30:00+02:00
dTimStart: 1993-04-28T22:00:00+02:00
md: 158
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: operation failed
comments: CIRCULATED DOWN DRILL PIPE AND UP RISER AT 1050 LPM. MAX GAS WAS 0,26% FROM DEPTH OF WELL HEAD (C1=1969 PPM)
dTimEnd: 1993-04-28T23:30:00+02:00
dTimStart: 1993-04-28T22:30:00+02:00
md: 158
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: operation failed
comments: LANDED IN AND RETORQUED PACKOFF. RECIEVED ALL ROTATION BACK THAT IT TOOK TO TORQUE UP TO 15,000 FTLBS. CLOSED MPR, CHOKE LINE AND PRESSURE TESTED PACKOFF TO 345BAR/10MIN. OPENED MPR, TORQUED PACKOFF BACK UP TO 15,000 FTLBS. 1 INCH OF ROTATION DID NOT COME BACK WHEN TORQUE WAS RELEASED.
dTimEnd: 1993-04-29T00:00:00+02:00
dTimStart: 1993-04-28T23:30:00+02:00
md: 158
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: success
Lithology and shows: