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2 wells, subsea datum

West to east, 1.0 miles end to end. Depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. Each formation filed in more than one well has its own color, joined between neighboring wells and shaded down to the next formation both filed; nothing is interpolated. Where tops come from →

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-0-1,000-2,000-3,000-4,000SUBSEA FTA159 FT ELB156 FT ELMiocene (undifferentiat…Miocene (undifferentiated)

shaded: a formation down to the next one filed in both wellsfiled in one well onlyhover a top or a name to pick out one formation

Tops by well

Subsea feet, with measured depth beneath; a dash where the well has no top filed for the formation.

FormationAConroe Field UnitBConroe Field Unit
Miocene (undifferentiated)-2,091MD 2,250-1,601MD 1,757
Frio—-2,572MD 2,728
Vicksburg—-3,234MD 3,390
Moody's Branch—-4,489MD 4,645
First Upper Cockfield—-4,534MD 4,690
1ST Upper Cockfield—-4,534MD 4,690
Upper Cockfield-4,541MD 4,700—
Main Conroe-4,691MD 4,850—
Main Conroe 2A Sand Top—-4,775MD 4,931
Main Conroe 1A-4,805MD 4,964—

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Only wells with a location on file can be found by distance; a well with tops but no location can still be added by name or API number.

The tops, as filed

Denbury Onshore, LLC · Montgomery · 159 ft elevation · 5,133 ft TD

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE2,250-2,091
Upper Cockfield4,700-4,541
Main Conroe4,850-4,691
Main Conroe 1A4,964-4,805

Denbury Onshore, LLC · Montgomery · 156 ft elevation · 5,100 ft TD

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE - DISPOSAL1,757-1,601
FrioFRIO - DISPOSAL2,728-2,572
VicksburgVICKSBURG - DISPOSAL3,390-3,234
Moody's Branch4,645-4,489
First Upper Cockfield4,690-4,534
1ST Upper Cockfield4,690-4,534
Main Conroe 2A Sand Top4,931-4,775

About this data

Formation tops and elevations from the RRC dbf900 wellbore file (completion filings), names normalized to the formations registry; well identity from the permit record, location from the shared well record. Subsea is elevation minus measured depth. Nothing between filed tops is estimated.

New to these records? completion reports and the wellbore file

Developers: this page as JSON is GET /v1/data/cross-section, documented in the API reference.