GSV: Geological Survey of Victoria   Geological Survey of Victoria

CHAT1




*** CHAT1 ***

chat1 000 Geoscience Australia may also have other information: (see the GA Well Summary page for the well with this ENO (9818):
Geoscience Australia may also have other information: (see the GA well search page: http://dbforms.ga.gov.au/www/npm.well.search ) *** ENO=9818 -- CHAT 1
HDR WELL_NAME = CHAT-1
HDR DATE 1: SPUD_DATE = 15-JAN-86 HDR DATE 3: RIG_RELEASE_DATE = 06-FEB-86 HDR DATE 4: DB_ENTRY_BY = RH16_TW (database header data entry) HDR DATE 4: DB_ENTRY_DATE = 04-JUL-07 (database header data entry date) HDR DATE 5: DB_ROW_UPDATER = EF03_TW (database header data entry last updated by) HDR DATE 5: DB_ROW_UPDATE_DATE = 10-JUL-07 (database header data entry last update date) HDR DATE 6: THEORETICAL OPENFILE INTERPRETIVE DATE= 09-MAR-91
HDR DEVIATION_IND = N (i.e. has this hole been deviated?) HDR LOC: BASIN DESCRIPTION= Bass Basin HDR LOC: BASIN_CODE = BASS HDR LOC: COUNTRY = AUSTRALIA HDR LOC: FIELD_NAME = NONE FIELD HDR LOC: ONSHORE_IND = N HDR LOC: PROVINCE_STATE = TAS HDR LOC: PROVINCE_STATE = TAS (Please go to http://www.mrt.tas.gov.au/ (Tasmanian Government: Tiger database) for data for this well) HDR LOC: TITLE_NAME = T/15P HDR OPERATOR = Bridge Oil Ltd HDR PLATFORM_IND = N (i.e. is this hole off a platform?) HDR SIDETRACK_IND = N (i.e. is this hole a sidetrack?)
HDR DPH GREATEST OF DEPTHS = 3104 HDR DPH: DRILL_TD = 3104 HDR DPH: DRILL_TD = DRILLERS TOTAL DEPTH: Total or maximum depth of the well as reported by the operator/driller (PPDM definition). HDR DPH: FINAL_TD = 3104 HDR DPH: FINAL_TD = FINAL TOTAL DEPTH: The actual measurement along the well path from the reference datum to the bottom of the well (PPDM definition). HDR DPH: MAX_TVD = 3104 HDR DPH: MAX_TVD = MAXIMUM TRUE VERTICAL DEPTH: The maximum true vertical depth from the surface datum reference to the final total depth or deepest point, measured on a straight line (PPDM definition). HDR ELEV: DEPTH_DATUM = KB HDR ELEV: DEPTH_DATUM LONGNM= Kelly Bushing HDR ELEV: DEPTH_DATUM_ELEV = 25.3 HDR ELEV: ELEVATION_REF = KB HDR ELEV: ELEVATION_REF LN = Kelly Bushing HDR ELEV: KB_ELEV = 25.3 HDR ELEV: REF_ELEV = 25.3 HDR ELEV: WATER_DEPTH = -81.4 HDR STORAGE_UNIT = Metres
HDR CURRENT_CLASS = E_WILDCAT HDR CURRENT_CLASS LONG_NAME = Exploration Wildcat HDR CURRENT_STATUS = ABANDONED HDR CURRENT_STATUS LONG_NAME= Abandoned HDR INITIAL_CLASS = E_WILDCAT HDR INITIAL_CLASS LONG_NAME = Exploration Wildcat HDR PEDIN CLASS1 =NFW HDR PEDIN CLASS2 =NFW HDR PEDIN CONTRACTOR =Atwood Oceanics HDR PEDIN REDRIL =0 HDR PEDIN RIG_MAKE =National HDR PEDIN RIG_MODEL =1320-UE HDR PEDIN RIG_NAME =Margie HDR PEDIN RIG_TYPE =SS HDR PEDIN WELL_TYPE =Exploration HDR PLOT SYMBOL DESCRIPTION = Plugged and Abandoned --- DRY HOLE HDR PLOT_SYMBOL = 104
WELL_ALIAS BOREHOLE_NAME = UNKNOWN PARISH-0 : [WELL_BORE] WELL_BORE: the BOREHOLE and BORE NUMBER of the well WELL_ALIAS BOREHOLE_SITE_ID=SIT962546 : equivalent BOREHOLE_NAME=UNKNOWN PARISH 0 WELL_ALIAS PLOT_NAME= CHAT-1 WELL_ALIAS UWI= 200014788086 WELL_ALIAS WELL_NAME= 962546 : [WELL_SITE_ID] WELL_SITE_ID -- GEDIS Boreholes Database SITE ID WELL_ALIAS WELL_NAME= 9818 : [WELL_PEDIN_E] WELL_PEDIN_ENO Geoscience Australia ENO WELL_ALIAS WELL_NAME= CHAT-1 : [WELL_GENERIC] WELL_GENERIC -- a generic wellname WELL_ALIAS WELL_NAME= W7860001 : [WELL_PEDIN] WELL_PEDIN -- the PEDIN AGSO database UNO
NODE_COORD SURFACE LAT & LONG = -40.17975 146.6995417 NODE_COORD DATUM = COORD_SYSTEM_ID=218 GEODETIC_DATUM_ID=4283
FORMATION_TOPS SOURCE=WCR 0570 FORM_ID= TORQUAY GROUP TOP_DEPTH= 570 BASE_DEPTH= 1071 Torquay Group (Age:Tertiary ) (WCR=Well Completion Report) FORMATION_TOPS SOURCE=WCR 1071 FORM_ID= OLIGOCENE_SAND TOP_DEPTH= 1071 BASE_DEPTH= 1132 Oligocene Sand (Age:Olig-Eocene ) >>> REMARK =Oligocene Sand (WCR=Well Completion Report) FORMATION_TOPS SOURCE=WCR 1132 FORM_ID= DEMONS BLUFF FM TOP_DEPTH= 1132 BASE_DEPTH= 1181 Demons Bluff Fm (Tyrendarra,Pt Campbell Embayments) (Age:Eoc/Oligo ) (WCR=Well Completion Report) FORMATION_TOPS SOURCE=WCR 1181 FORM_ID= EASTERN VIEW GP TOP_DEPTH= 1181 BASE_DEPTH= 3010 Eastern View Group (Age:Undisclosed ) (WCR=Well Completion Report) FORMATION_TOPS SOURCE=WCR 3010 FORM_ID= LATE_CRET_VOLCANICS TOP_DEPTH= 3010 BASE_DEPTH= Late Cretaceous Volcanics (Age:Late Cret. ) >>> REMARK =Late Cretaceous Volcanics (WCR=Well Completion Report)
999 Location 0001 01 HDR GA NPD_REMARKW=Located 40km NE of Squid-1 and approx.30km E of Tilana-1. Seismic Reference: Lin 999 Location 0081 01 HDR GA NPD_REMARKW=e BB85, shot point 198 999 Objective 0001 01 HDR GA NPD_REMARKW=To test the hydrocarbon potential of the Upper Cretaceous to Oligocene section,w 999 Objective 0081 01 HDR GA NPD_REMARKW=ith Paleocene being the primary objective. It was also hoped that the well would 999 Objective 0161 01 HDR GA NPD_REMARKW= provide information on the sealing qualities of the bounding fualts. 999 Summary 0001 01 HDR GA NPD_REMARKW=Chat was plugged and abandoned after encountering no significant hydrocarbons. C 999 Summary 0081 01 HDR GA NPD_REMARKW=hat 1 well was drilled on a turnkey basis in the south eastern part of the Bass 999 Summary 0161 01 HDR GA NPD_REMARKW= Basin. Sratigraphic control was obtained from the Squid 1 well approx. 30km to 999 Summary 0241 01 HDR GA NPD_REMARKW=the west and Durroon 1 well approx 65km to the SE. The startigraphic sequence pe 999 Summary 0321 01 HDR GA NPD_REMARKW=netrated in Chat 1 was close to that prognosed. The thickness of the earlier sed 999 Summary 0401 01 HDR GA NPD_REMARKW=iments (Paleocene and older) were found to be different to the prognosed and the 999 Summary 0481 01 HDR GA NPD_REMARKW= top of the Late Cretaceous was encountered 94m above total depth. No hydrocarbo 999 Summary 0561 01 HDR GA NPD_REMARKW=ns were encountered. Bridge concluded that good reservoirs with adequate seals w 999 Summary 0641 01 HDR GA NPD_REMARKW=ere drilled, however, the source rocks penetrated were immature at marginally ma 999 Summary 0721 01 HDR GA NPD_REMARKW=ture and did not appear to have generated any appreciable quantity of hydrocarbo 999 Summary 0801 01 HDR GA NPD_REMARKW=ns.(JLM , 1986) Operators conclusions and recommendations: Chat 1 was a valid s 999 Summary 0881 01 HDR GA NPD_REMARKW=tructural test. No hydrocarbons were encountered during the drilling and none we 999 Summary 0961 01 HDR GA NPD_REMARKW=re indicated by subsequent wireline log analysis. GENERAL REMARKS 001 RMK_TYPE= TVD_DEPTH RMK= The TVD value (3104) was calculated from the directional survey data in the dbMap database as at 20-FEB-2009, using the ps_well_path_tvd_m function, using the greatest depth value found in the well header. Caution: THIS TVD IS FAKE. GENERAL REMARKS 002 RMK_TYPE= FAKE_DIRSRVY RMK= Fake directional survey data was put into the database for this well. The survey data could not be found for this well as at 29-JAN-2009.
GA NPD TEST TEST_NO=no tests
GA NPD WDATA1 CO TESTTYPE=Core BOTTOM: TOP: SAMPLES: REMARK:no cores cut GA NPD WDATA1 CU TESTTYPE=Cutting BOTTOM:3104 TOP:268 SAMPLES: REMARK: GA NPD WDATA1 SV TESTTYPE=Velocity surv BOTTOM: TOP: SAMPLES: REMARK:not done GA NPD WDATA1 SW TESTTYPE=Sidewall core BOTTOM:3099.7 TOP:1177.8 SAMPLES: REMARK:six sidewall cores were cut GA NPD WDATA1 WL TESTTYPE=Wireline log BOTTOM:3106 TOP:913.5 SAMPLES: REMARK:DIL-LSS-GR-SP-CNL-MSFL,LDT-CNL-GR-CAL,CST-G. GA NPD WDATA1 WL TESTTYPE=Wireline log BOTTOM:928.5 TOP:256.08 SAMPLES: REMARK:DIL-LSS-GR-SP-CAL
GA NPD RESULTW TYPE=Geochemistry LOCATION:AGSO REFERENCE:85/1 REMARK:Source Rock Geochemistry by ANALABS, appendix 2 WCR GA NPD RESULTW TYPE=Palynology LOCATION:AGSO REFERENCE:85/1 REMARK:Palynology of Chat 1 by R. Morgan, appendix 4 WCR GA NPD RESULTW TYPE=Petrog -WCR File LOCATION:AGSO REFERENCE:85/1 REMARK:Petrographic Analysis by Minipet Service, appendix 3 WCR GA NPD RESULTW TYPE=WCR -File LOCATION:AGSO REFERENCE:85/1 REMARK:Chat 1 Well Completion Report, 1 volume. GA NPD RESULTW TYPE=WL Logs -WCR File LOCATION:AGSO REFERENCE:85/1 REMARK:Wireline logs as per list in Well Data.
GA NPD SIDETRACK =MW GA NPD SIDETRACK METRES_DRILLED=3104 GA NPD SIDETRACK TD_DRILLER =3104 GA NPD SIDETRACK TD_LOGS =3107
LINKS HYPERLINKAGES COPYRIGHT_DISCLAIMER ABOUT_DBMAP HOW_TO_GET_OR_SUBMIT_DATA This data has been dumped from Victorian Govt (http://www.dpi.vic.gov.au) dbMap database on 23-FEB-12
-------------------------------------------------------------------------------------------- ASSETS *** SUMMARY OF Geoscience Australia PIMS catalogue for this WELL *** UNO=W7860001
GA UNO=W7860001 TYPE=WCR (basic/inter.) ITEM_ID=I00030034 [Paper] Well Completion Report (basic/inter.) GA UNO=W7860001 TYPE=Well log ITEM_ID=P00150271 [9 track 0.5WELL DIL/LSS/GR/CAL1 GA UNO=W7860001 TYPE=Well log ITEM_ID=P00150272 [9 track 0.5WELL LDL/CNL/GR GA UNO=W7860001 TYPE=Well log ITEM_ID=P00150273 [9 track 0.5WELL DIL/MSFL/LSS/GR/SP GA UNO=W7860001 TYPE=Well log ITEM_ID=P00150274 [9 track 0.5WELL LDL/CNL/GR 3106-913M GA UNO=W7860001 TYPE=Well log ITEM_ID=P00150275 [9 track 0.5WELL DIL/MSFL/LSS/GR/SP 3111-913M GA UNO=W7860001 TYPE=Wireline ITEM_ID=I00030035 [Paper] Wireline
NOTE: this copy of the PIMS database data was last updated (obtained from GA) on 02-JUL-97 -------------------------------------------------------------------------------------------- ASSETS *** ALSO: Search the Geoscience Australia database for other information: (see http://dbforms.ga.gov.au/www/npm.well.search ) *** ENO=9818 CHAT-1 ASSETS *** END OF Geoscience Australia (see http://www.ga.gov.au for latest data) PIMS catalogue for this WELL *** UNO=W7860001
A WELL_SHOWS:TOP_DEPTH BASE_DEPTH TOP_FORM BASE_FORM SHOW_TYPE SHOW_SYMBOL SHOW_OBS_NO SAMPLE_TYPE LITHOLOGY_DESC REMARK SOURCE B WELL_SHOWS: 1480 1515 EASTERN VIEW GP EASTERN VIEW GP MUDL_G2_GS 0 4 W_LOG_MUDLOG 80 units C1-C4 [From:WELL_WCR_RPT] B WELL_SHOWS: 1880 1930 EASTERN VIEW GP EASTERN VIEW GP MUDL_G2_GS 0 5 W_LOG_MUDLOG >100 units C1-C4 with trace C5-C7 [From:WELL_WCR_RPT] B WELL_SHOWS: 1930 1980 EASTERN VIEW GP EASTERN VIEW GP MUDL_G2_GS 0 6 W_LOG_MUDLOG >100 units C1-C4 with trace C5-C7 [From:WELL_WCR_RPT] B WELL_SHOWS: 2290 2320 EASTERN VIEW GP EASTERN VIEW GP MUDL_G2_GS 0 7 W_LOG_MUDLOG >100 units C1-C4 with trace C5-C7 [From:WELL_WCR_RPT] B WELL_SHOWS: 2400 2425 EASTERN VIEW GP EASTERN VIEW GP MUDL_G2_GS 0 8 W_LOG_MUDLOG >100 units C1-C4 with trace C5-C7 [From:WELL_WCR_RPT] B WELL_SHOWS: 2500 2600 EASTERN VIEW GP EASTERN VIEW GP MUDL_G2_GS 0 9 W_LOG_MUDLOG >100 units C1-C4 with trace C5-C7 [From:WELL_WCR_RPT] B WELL_SHOWS: 2725 2740 EASTERN VIEW GP EASTERN VIEW GP MUDL_G2_GS 0 10 W_LOG_MUDLOG >50 units C1-C4 with trace C5-C7 [From:WELL_WCR_RPT] B WELL_SHOWS: 2810 2860 EASTERN VIEW GP EASTERN VIEW GP MUDL_G2_GS 0 11 W_LOG_MUDLOG >100 units C1-C4 with trace C5-C7 [From:WELL_WCR_RPT] B WELL_SHOWS: 2967 99999 EASTERN VIEW GP SWC_L0_MINFL 0 3 W_SWC SS, wht, fn. Arg calc matrix Dull yellow mineral fluorescence [From:WELL_WCR_RPT] B WELL_SHOWS: 3005 99999 EASTERN VIEW GP SWC_L0_MINFL 0 2 W_SWC Laminated sltstn and ss Very dull mineral fluorescence in the sandstone [From:WELL_WCR_RPT] B WELL_SHOWS: 3051 99999 VOLCANICS (OTWAY) SWC_L0_MINFL 0 1 W_SWC Basalt, dark grey, calcareous Trace dull yellow mineral fluorescence [From:WELL_WCR_RPT]
--- LISTING OF GEOGRAPHICALLY CLOSE WELLS TO THIS WELL ---
SDO: CLOSE/INTERSECTING 2D SEISMIC LINES: SEIS_LINE_NAME = 082/304 SDO: CLOSE/INTERSECTING 2D SEISMIC LINES: SEIS_LINE_NAME = 082/308
FAKE FAKE:1: DEVIATION SRVY 01 SURVEY_ID =FAKE FAKE FAKE:1: DEVIATION SRVY 02 SURVEY_COMPANY =FAKE FAKE FAKE:1: DEVIATION SRVY 05 SURVEY_TYPE =DIR FAKE FAKE:1: DEVIATION SRVY 09 COMPUTE_METHOD =MC FAKE FAKE:1: DEVIATION SRVY 13 AZIMUTH_NORTH_TYPE =T FAKE FAKE:1: DEVIATION SRVY 14 TOP_DEPTH =0 FAKE FAKE:1: DEVIATION SRVY 16 BASE_DEPTH =3104 FAKE FAKE:1: DEVIATION SRVY 18 SOURCE =FAKE FAKE FAKE:1: DEVIATION SRVY 20 REMARK =This directional survey data has been synthesised by DPI. It simulates a vertical hole, but the well may not in reality be vertical. This data is fake. Please do not rely upon this data. FAKE FAKE:1: DEVIATION SRVY 21 POINT COUNT = 2 FAKE FAKE:2: DEVIATION SRVY STATION_MD INCLINATION AZIMUTH STATION_ID STATION_TVD X_OFFSET Y_OFFSET VERTICAL_SECTION NS_DIRECTION EW_DIRECTION DOG_LEG_SEVERITY REMARK FAKE FAKE:3: DEVIATION SRVY 0000 .0 0 0 1 0 0 0 N E This is fake data. FAKE FAKE:3: DEVIATION SRVY 3104 3104.0 0 0 2 3104 0 0 N E This is fake data. FAKE MASTER:1: DEVIATION SRVY 01 SURVEY_ID =FAKE FAKE MASTER:1: DEVIATION SRVY 02 SURVEY_COMPANY =FAKE FAKE MASTER:1: DEVIATION SRVY 05 SURVEY_TYPE =DIR FAKE MASTER:1: DEVIATION SRVY 09 COMPUTE_METHOD =MC FAKE MASTER:1: DEVIATION SRVY 13 AZIMUTH_NORTH_TYPE =T FAKE MASTER:1: DEVIATION SRVY 14 TOP_DEPTH =0 FAKE MASTER:1: DEVIATION SRVY 16 BASE_DEPTH =3104 FAKE MASTER:1: DEVIATION SRVY 18 SOURCE =MASTER FAKE MASTER:1: DEVIATION SRVY 18 SOURCE =MASTER [Note: surveys with a SOURCE of MASTER should usually be just a copy of one of the original surveys run in the well. The MASTER survey is used by the database to display/calculate well paths etc] FAKE MASTER:1: DEVIATION SRVY 20 REMARK =This directional survey data has been synthesised by DPI. It simulates a vertical hole, but the well may not in reality be vertical. This data is fake. Please do not rely upon this data. FAKE MASTER:1: DEVIATION SRVY 21 POINT COUNT = 2 FAKE MASTER:2: DEVIATION SRVY STATION_MD INCLINATION AZIMUTH STATION_ID STATION_TVD X_OFFSET Y_OFFSET VERTICAL_SECTION NS_DIRECTION EW_DIRECTION DOG_LEG_SEVERITY REMARK FAKE MASTER:3: DEVIATION SRVY 0000 .0 0 0 1 0 0 0 N E This is fake data. FAKE MASTER:3: DEVIATION SRVY 3104 3104.0 0 0 2 3104 0 0 N E This is fake data.
PPDM_AUDIT_HISTORY: WELL_NAME=HISTWELL200014788086