Daily Drilling Report
Well: NO 15/9-19 A
Report period: 1997-08-08T00:00:00+02:00 to 1997-08-09T00:00:00+02:00
Wellbore info:
dTimSpud: 1997-07-25T00:00:00+02:00
dateDrillComplete: 1997-08-30
daysBehind: 15
operator: Statoil
rigAlias: name: BYFORD DOLPHIN
name: 341331
Status:
dTim: 1997-08-09T00:00:00+02:00
dTimDiaHoleStart: 1997-07-25T00:30:00+02:00
diaHole: 8.5
distDrill: 21
elevKelly: 25
fixedRig: false
forecast24Hr: CONTINUE RIH TO BTM. ORIENT DRILL TO CORE POINT (EST 70M) CIRC AND
POOH FOR CORING.
hpht: 0
md: 3653
mdCsgLast: 4643
mdDiaHoleStart: 2202
mdKickoff: 2178
mdPlanned: -999.99
mdStrengthForm: 2178
presTestType: leak off test
reportNo: 16
ropCurrent: -999.99
strengthForm: 1.73
sum24Hr: CONTINUE RIH TO BTM. DRILLED ORIENTED F/3632 - 3653M. MWD FAILED TO
COMMUNICATE TO SURFACE. POOH AND CHANGED MWD. RIH TO 3085M.
tightWell: 0
tvd: 2886.1
tvdStrengthForm: 1627
waterDepth: 84
wellheadElevation: 106.5
Drilling fluid:
dTim: 1997-08-08T14:00:00+02:00
density: 1.55
locationSample: Flowline
md: 3653
mudClass: other
presBopRating: 999
pv: 35
type: ULTIDRILL
visFunnel: 57
yp: 11
Pore pressure:
dTim: 1997-08-09T00:00:00+02:00
equivalentMudWeight: 1.22
md: 3653
readingKind: estimated
Survey stations:
Activities:
comments: MADE UP NEW BIT, SET AKO TO 1,5 DEGR TILT, UNLOAD MWD AND M/UP NEW JAR AND RIH TO 1040M.
dTimEnd: 1997-08-08T03:30:00+02:00
dTimStart: 1997-08-08T00:00:00+02:00
md: 1040
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: FILL DRILL PIPE AND TEST MWD. FAIL TO GET SIGNALS FROM MWD. RE-BOOT MWD COMPUTER AND GOT SIGNALS OK.
dTimEnd: 1997-08-08T04:00:00+02:00
dTimStart: 1997-08-08T03:30:00+02:00
md: 1040
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: CONTINUE RIH TO 2160M.
dTimEnd: 1997-08-08T05:30:00+02:00
dTimStart: 1997-08-08T04:00:00+02:00
md: 2160
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: SLIP AND CUT DRILLING LINE.
dTimEnd: 1997-08-08T06:00:00+02:00
dTimStart: 1997-08-08T05:30:00+02:00
md: 2160
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: CONTINUED TO SLIP AND CUT 33,5M DRILLING LINE.
dTimEnd: 1997-08-08T06:30:00+02:00
dTimStart: 1997-08-08T06:00:00+02:00
md: 2160
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: ORIENTED TOOL FACE AND ENTERCSG WINDOW. P/UP 4-5 T DRAG OUTSIDE WINDOW
dTimEnd: 1997-08-08T07:00:00+02:00
dTimStart: 1997-08-08T06:30:00+02:00
md: 2185
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: RIH TO 3612M. WASHED DOWN TO BTM AT 3632M.
dTimEnd: 1997-08-08T10:30:00+02:00
dTimStart: 1997-08-08T07:00:00+02:00
md: 3632
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: DRILL 8 1/2" HOLE IN ORIENTED MODE FROM 3632 TO 3653M. NO SIGNALS FROM MWD.
dTimEnd: 1997-08-08T14:30:00+02:00
dTimStart: 1997-08-08T10:30:00+02:00
md: 3653
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: CIRC UNTIL SHAKERS CLEARED UP. BOOSTED RISER.
dTimEnd: 1997-08-08T16:30:00+02:00
dTimStart: 1997-08-08T14:30:00+02:00
md: 2653
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: FLOW CHECK, OK. PUMP SLUG. POOH TO CHANGE MWD.
dTimEnd: 1997-08-08T18:30:00+02:00
dTimStart: 1997-08-08T16:30:00+02:00
md: 2700
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: ATTEMPT TO GET COMMUNICATION WITH MWD WITHOUT SUCCESS.
dTimEnd: 1997-08-08T19:00:00+02:00
dTimStart: 1997-08-08T18:30:00+02:00
md: 2700
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: PUMP SLUG. POOH. GOT 15 T DRAG AT 1220M.
dTimEnd: 1997-08-08T21:00:00+02:00
dTimStart: 1997-08-08T19:00:00+02:00
md: 1220
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: CIRC 1,25 BTM UP AT 1220M. BOOST RISER. GOT FAIR AMOUNT OF LARGE SIZE TYPE CAVINGS OVER SHAKERS.
dTimEnd: 1997-08-08T21:30:00+02:00
dTimStart: 1997-08-08T21:00:00+02:00
md: 1220
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
comments: FLOW CHECK, OK CONTINUE POOH AND L/DOWN MWD AND BIT. START RELOAD NEW MWD.
dTimEnd: 1997-08-09T00:00:00+02:00
dTimStart: 1997-08-08T21:30:00+02:00
md: 0
phase: fixed
proprietaryCode: interruption -- repair
state: fail
stateDetailActivity: equipment failure
Lithology and shows:
dTim: 1997-08-09T00:00:00+02:00
lithology: MARL AND CLAYSTONE WITH BEDS OF LIMESTONE
mdBottom: -999.99
mdTop: 3632