Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-08-11T00:00:00+02:00 to 1997-08-12T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 18
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-08-12T00:00:00+02:00
dTimDiaHoleStart: 1997-07-25T00:30:00+02:00
diaHole: 8.5
distDrill: 14
elevKelly: 25
fixedRig: false
forecast24Hr: CUT CORE NO 1 AND RETRIEVE SAME.
hpht: 0
md: 3837
mdCsgLast: 4643
mdDiaHoleStart: 2202
mdKickoff: 2178
mdPlanned: -999.99
mdStrengthForm: 2178
presTestType: leak off test
reportNo: 19
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: COMLETED BIT CHANGE TRIP AND DRILLED TO COREPOINT AT 3837M. CIRC WITH
POSITIVE HYDROCARBONS INDICATIONS. POOH AND PICKED UP CORING BHA. RIH.
tightWell: 0
tvd: 3038.9
tvdStrengthForm: 1627
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-08-11T13:00:00+02:00
density: 1.55
locationSample: Flowline
md: 3837
mudClass: other
presBopRating: 999
pv: 37
type: ULTIDRILL
visFunnel: 64
yp: 11.5
Pore pressure:
dTim: 1997-08-12T00:00:00+02:00
equivalentMudWeight: 1.22
md: 3600
readingKind: estimated
dTim: 1997-08-12T00:00:00+02:00
equivalentMudWeight: 1.09
md: 3838
readingKind: estimated
Survey stations:
Activities:
comments: CONTINUED POOH TO SURFACE.
dTimEnd: 1997-08-11T01:30:00+02:00
dTimStart: 1997-08-11T00:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: CHANGED BIT. SET AKO TO 0,6 DEGR. FUNCTION TEST SHEAR RAM FROM YELLOW POD.
dTimEnd: 1997-08-11T02:00:00+02:00
dTimStart: 1997-08-11T01:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: DUMP MEMORY ON MWD.
dTimEnd: 1997-08-11T02:30:00+02:00
dTimStart: 1997-08-11T02:00:00+02:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: RIH TO GET BHA BELOW BOP.
dTimEnd: 1997-08-11T03:30:00+02:00
dTimStart: 1997-08-11T02:30:00+02:00
md: 340
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: TEST BOP FUNCTIONS FROM YELLOW POD. ALL OK.
dTimEnd: 1997-08-11T04:00:00+02:00
dTimStart: 1997-08-11T03:30:00+02:00
md: 340
phase: fixed
proprietaryCode: drilling -- bop activities
state: ok
stateDetailActivity: success
comments: CONTINUED RIH TO CURRENT DEPTH 2004M. FILL PIPE, TESTED MWD AT 1000M .
dTimEnd: 1997-08-11T06:00:00+02:00
dTimStart: 1997-08-11T04:00:00+02:00
md: 2004
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: CONTINUED RIH. BREAK CIRC AND WASH LAST STAND TO BTM. CIRC TO CLEAR STEEL DEBRIS OFF BTM.
dTimEnd: 1997-08-11T09:30:00+02:00
dTimStart: 1997-08-11T06:00:00+02:00
md: 3823
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: DRILLED 8 1/2" HOLE FROM 3823M - 3837M. MWD INDICATE SAND AT 3822M
dTimEnd: 1997-08-11T12:00:00+02:00
dTimStart: 1997-08-11T09:30:00+02:00
md: 3837
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRC FOR GEOLOGICAL SAMPLES.
dTimEnd: 1997-08-11T14:00:00+02:00
dTimStart: 1997-08-11T12:00:00+02:00
md: 3837
phase: fixed
proprietaryCode: formation evaluation -- circulation samples
state: ok
stateDetailActivity: success
comments: FLOW CHECK, OK. PUMP SLUG. POOH. FLOW CHECKED AT 2163M AND WITH BHA BELOW BOP.
dTimEnd: 1997-08-11T20:30:00+02:00
dTimStart: 1997-08-11T14:00:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: LAYED OUT BIT AND DOWNLOADED MWD.
dTimEnd: 1997-08-11T21:00:00+02:00
dTimStart: 1997-08-11T20:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: MADE UP 27M COREBARREL AND PDC CORHEAD.
dTimEnd: 1997-08-11T23:30:00+02:00
dTimStart: 1997-08-11T21:00:00+02:00
md: 0
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
comments: STARTED TO RIH WITH CORING BHA.
dTimEnd: 1997-08-12T00:00:00+02:00
dTimStart: 1997-08-11T23:30:00+02:00
md: 100
phase: fixed
proprietaryCode: formation evaluation -- trip
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 1997-08-12T00:00:00+02:00
lithology: SANDSTONE WITH BEDS OF CLAYSTONE
mdBottom: -999.99
mdTop: 3823