Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-08-19T00:00:00+02:00 to 1997-08-20T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 26
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-08-20T00:00:00+02:00
dTimDiaHoleStart: 1997-07-25T00:30:00+02:00
diaHole: 8.5
distDrill: -999.99
elevKelly: 25
fixedRig: false
forecast24Hr: RIH TO TD AND DRILL TO 4092M TO LOCATE SMITH BANK FORMATION. CIRC AND
START POOH FOR LOGGING.
hpht: 0
md: 4017
mdCsgLast: 4643
mdDiaHoleStart: 2202
mdKickoff: 2178
mdPlanned: -999.99
mdStrengthForm: 2178
presTestType: leak off test
reportNo: 27
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: RETRIEVED CORE NO 7 - 98.9 % RECOVERY. LAID DOWN CORBARREL. TESTED BOP
CHANGED UIBOP AND ACTUATOR. MADE UP DRILLING BHA AND STARTED RIH.
tightWell: 0
tvd: 3205.1
tvdStrengthForm: 1627
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-08-19T14:00:00+02:00
density: 1.55
locationSample: Flowline
md: 4017
mudClass: other
presBopRating: 999
pv: 40
type: ULTIDRILL
visFunnel: 62
yp: 10
Pore pressure:
dTim: 1997-08-20T00:00:00+02:00
equivalentMudWeight: 1.22
md: 3600
readingKind: estimated
dTim: 1997-08-20T00:00:00+02:00
equivalentMudWeight: 1.11
md: 4017
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED PUMPING AND ROTATION UP TO 3820M.
dTimEnd: 1997-08-19T01:00:00+02:00
dTimStart: 1997-08-19T00:00:00+02:00
md: 3820
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: CIRCULATED BTM UP TO CLEAN WELL FROM CORING GAS. MAX GAS 2,9 % DECLINED TO 0,15 %. FLOW CHECKED, OK.
dTimEnd: 1997-08-19T03:30:00+02:00
dTimStart: 1997-08-19T01:00:00+02:00
md: 3820
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: PUMPED SLUG. POOH WITH CORE NO 7. CURRENT DEPTH AT REPORT TIME 2546 M.
dTimEnd: 1997-08-19T06:00:00+02:00
dTimStart: 1997-08-19T03:30:00+02:00
md: 2546
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: CONTINUED POOH WITH CORE NO 7. FLOW CHECKED IN CSG WINDOW AND BEFORE BHA ENTERED BOP, OK.
dTimEnd: 1997-08-19T09:30:00+02:00
dTimStart: 1997-08-19T06:00:00+02:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: RECOVERED CORE NO 7. 98,9 % RECOVERY. NO H2S GAS PRESENT IN COREBARREL
dTimEnd: 1997-08-19T10:30:00+02:00
dTimStart: 1997-08-19T09:30:00+02:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: SERVICE BREAK AND LAID DOWN COREBARREL.
dTimEnd: 1997-08-19T12:30:00+02:00
dTimStart: 1997-08-19T10:30:00+02:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- core
state: ok
stateDetailActivity: success
comments: MADE UP BOP TEST PLUG AND INSTALLED SAME IN WELLHEAD.
dTimEnd: 1997-08-19T13:00:00+02:00
dTimStart: 1997-08-19T12:30:00+02:00
md: 107
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: TESTED BOP AND PLUG TO 34 BAR/5 MIN AND 345 BAR/10 MIN. USED YELLOW POD.
dTimEnd: 1997-08-19T14:00:00+02:00
dTimStart: 1997-08-19T13:00:00+02:00
md: 107
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: ATTEMPTED TO TEST UIBOP, VALVE LEAKED. RIGGED DOWN TEST LINE.
dTimEnd: 1997-08-19T14:30:00+02:00
dTimStart: 1997-08-19T14:00:00+02:00
md: 107
phase: fixed
proprietaryCode: drilling -- bop/wellhead equipment
state: fail
stateDetailActivity: equipment failure
comments: CONTINUED TEST BOP FROM YELLOW POD. TESTED ALL VALVES AND PIPE RAMS TO 34/345 BAR FOR 5/10 MIN. TESTED BOTH ANNULARS TO 34/241 BARS. FUNCTION TESTED WITH BLUE POD FROM TP REMOTE PANEL. ALL WHILST REPAIR ON UIBOP.
dTimEnd: 1997-08-19T17:00:00+02:00
dTimStart: 1997-08-19T14:30:00+02:00
md: 107
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: RETRIVED TEST PLUG. LAID DOWN STABILIZER STAB AND TEST PLUG.
dTimEnd: 1997-08-19T18:00:00+02:00
dTimStart: 1997-08-19T17:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- bop/wellhead equipment
state: ok
stateDetailActivity: success
comments: CHANGED OUT UIBOP ON TDS. RENEWED SAVER SUB AND NEW PIPEHANDLER HANGER UIBOP ACTUATOR, CRANK LEVER, ACTUATOR ROLLERS.
dTimEnd: 1997-08-20T00:00:00+02:00
dTimStart: 1997-08-19T18:00:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
Lithology and shows:
dTim: 1997-08-20T00:00:00+02:00
lithology: SANDSTONE
mdBottom: -999.99
mdTop: 3990