BASIN Database - Wells - Biostratigraphy

Biostratigraphy

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Current well

CNOOC PETROLEUM NORTH AMERICA PELLES A-71
Unique Well ID: 300 A71 47400 46300 
GSC#: N502 
Spud Date: 30-APR-2021 
Area: Grand Banks 
Well Class: EXPLORATORY 
Basin: FLEMISH PASS BASIN 
Gas: UNRATED 
Oil: UNRATED 
RT: 31.6 M
WD: 1158.9 M
Field:  
TD: 5176 M
TVD: 5079.5 M
Status: ABAND 

Biostratigraphic Reports

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YearRef. No.AuthorJournalAge PicksPaleoenvironment InterpretationsZones
2021  17136  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  29  27  27 

Biostratigraphic Data
Export to Excel   |   Print Version (Wide Table Format)
YearAuthorJournalTopBottomUnitsDivisionAgeMethodPaleoenvironmentZone
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2200  2250  M  EARLY  OLIGOCENE (RUPELIAN)  MICRO/PALY/NANNO  OUTER NERITIC  NP22 (@2200 M); NP21-NP19/20 (>2220 M) 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2260  2390  M  LATE  EOCENE (PRIABONIAN)  MICRO/PALY/NANNO  OUTER NERITIC  NP21-NP19/20 OR OLDER 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2400  2520  M  MIDDLE  EOCENE (LUTETIAN-BARTONIAN)  MICRO/PALY/NANNO  OUTER NERITIC  NP21-NP19/20 (<2460 M); NP19/20 OR OLDER (>2480 M) 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2530  2540  M    (UNCONFORMITY)  MICRO/PALY/NANNO    N/A 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2530  2530  M  MIDDLE  EOCENE (LUTETIAN)  MICRO/PALY/NANNO  OUTER NERITIC  NP14 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2540  2650  M  EARLY  EOCENE (YPRESIAN)  MICRO/PALY/NANNO  OUTER NERITIC  NP13-NP12 (<2580 M); NP12 (2600-2620 M); NP11 (@2640 M) 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2660  2670  M  LATE  PALEOCENE (THANETIAN)  MICRO/PALY/NANNO  OUTER NERITIC  NP9-?NP7 (@2660 M) 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2680  2680  M  MIDDLE  PALEOCENE (SELANDIAN)  MICRO/PALY/NANNO  OUTER NERITIC  NP6-NP5 (@2680 M) 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2690  2690  M    (UNCONFORMITY)  MICRO/PALY/NANNO    N/A 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2690  2690  M  LATE  MAASTRICHTIAN  MICRO/PALY/NANNO  OUTER NERITIC  (NO OLDER THAN) RACEMIGUEMBELINA FRUCTICOSE] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2700  2730  M  EARLY  MAASTRICHTIAN  MICRO/PALY/NANNO  UPPER BATHYAL  CC24 OR OLDER (<2720 M) / [PSEUDOGUEMBELINA PALPEBRA (@2730 M); (NO OLDER THAN) RACEMIGUEMBELINA FRUCTICOSA (<2710 M)] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2740  2750  M  LATE  CAMPANIAN  MICRO/PALY/NANNO  UPPER BATHYAL  CC23-CC22 (@2740 M) / [(NO OLDER THAN) GANSSERINA GANSSERI (@2750 M)]  
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2760  2760  M    CAMPANIAN (OR OLDER)  MICRO/PALY/NANNO  UPPER BATHYAL  CC22 OR OLDER 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2770  2770  M    SANTONIAN  MICRO/PALY/NANNO  UPPER BATHYAL  [DICARINELLA ASYMETRICA] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2780  2780  M  MIDDLE  CONIACIAN (NO OLDER THAN)  MICRO/PALY/NANNO  UPPER BATHYAL  NO OLDER THAN CC14 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2790  2790  M  EARLY ?  CONIACIAN  MICRO/PALY/NANNO  UPPER BATHYAL  [DICARINELLA CONCAVATA] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2800  2800  M  EARLY  TURONIAN  MICRO/PALY/NANNO  UPPER BATHYAL  CC11-CC10 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2810  2850  M  MIDDLE-LATE  CENOMANIAN  MICRO/PALY/NANNO  UPPER BATHYAL  CC10-CC9 (@2820 M) / [ROTALIPORA CUSHMANI] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2860  2880  M    LATE ALBIAN TO EARLY? CENOMANIAN  MICRO/PALY/NANNO  UPPER BATHYAL (<2870 M); OUTER NERITIC TO UPPER BATHYAL (>2875 M)  CC9 / [THALMANNINELLA GLOBOTRUNCANOIDES (@2870 M)] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  2890  3100  M  LATE  ALBIAN  MICRO/PALY/NANNO  OUTER NERITIC TO UPPER BATHYAL  CC9 (<3060 M) / [PARATHALMANNINELLA APPENNINICA-PSEUDOTHALMANNINELLA TICINENSIS (2890-2980 M); PSEUDOTHALMANNINELLA SUBTICINENSIS (2990-3070 M); TICINELLA PRAETICINENSIS (3080-3100 M)] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  3110  3170  M  MIDDLE  ALBIAN  MICRO/PALY/NANNO  OUTER NERITIC TO UPPER BATHYAL  CC8 / [TICINELLA PRIMULA] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  3180  3200  M  EARLY? TO MIDDLE  ALBIAN  MICRO/PALY/NANNO  OUTER NERITIC TO UPPER BATHYAL  CC8 / [? TICINELLA PRIMULA-TICINELLA MADECASSIANA (>3190 M)] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  3210  3270  M  LATE  APTIAN  MICRO/PALY/NANNO  OUTER NERITIC TO UPPER BATHYAL  CC7 (>3220 M) / [GLOBIGERINELLOIDES FERREOLENSIS (OR ?OLDER}-PARATICINELLA EUBEJAOUAENSIS)] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  3280  3330  M  EARLY  APTIAN  MICRO/PALY/NANNO  OUTER NERITIC TO UPPER BATHYAL  CC7 (<3320 M) / [GLOBIGERINELLOIDES FERREOLENSIS (OR ?OLDER}-PARATICINELLA EUBEJAOUAENSIS {<3310 M); LEUPOLDINA CABRI-GLOBIGERINELLOIDES BLOWI (>3320 M)] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  3340  3410  M  LATE  BARREMIAN  MICRO/PALY/NANNO  OUTER NERITIC  CC6 / [HEDBERGELLA SIMILIS] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  3420  3510  M  EARLY  BARREMIAN  MICRO/PALY/NANNO  OUTER NERITIC  CC6 (<3460 M); CC5 (>3480 M) / [HEDBERGELLA SIMILIS] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  3520  3910  M  LATE  HAUTERIVIAN  MICRO/PALY/NANNO  OUTER NERITIC (<3730 M); UPPER BATHYAL (>3740 M)  CC4 (>3540 M) / [HEDBERGELLA SIGALI/DELIRIOENSIS (<3740 M & >3745 M)] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  3920  5010  M  EARLY  HAUTERIVIAN  MICRO/PALY/NANNO  UPPER BATHYAL (<4000 M); OUTER NERITIC TO UPPER BATHYAL (>4160 M)  CC4 / [HEDBERGELLA SIGALI/DELIRIOENSIS] 
2021  PETROSTRAT APPLIED STRATIGRAPHY  PELLES A-71 - BIOSTRATIGRAPHY OF THE INTERVAL 2200-5176.2 M  5015  5176  M  LATE  VALANGINIAN  MICRO/PALY/NANNO  OUTER NERITIC TO UPPER BATHYAL  CC3 (>5020 M) / [GLOBULIGERINA HOTERIVICA (>5030 M)]