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2 wells, subsea datum

West to east, 1.1 miles end to end. Subsea datum.

How to read it →

Each column is a well, lettered in the order drawn: west to east when every well has a location, or the order you list them (drag a well in the list, or switch to "As listed"). A well with no tops filed is listed but not drawn.

Under the subsea datum depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. When not every well reports an elevation the section is in measured depth and the columns are not datum-aligned.

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 →

Section · 2 wells drawn

-0-2,000-4,000-6,000-8,000SUBSEA FTA6 FT ELB9 FT ELMiocene (undifferentiat…Miocene (undifferentiated)FrioFrioSeabreeze A-1Seabreeze A-1Seabreeze A-2Seabreeze A-2

shaded: a formation down to the next one filed in both wellsfiled in one well onlypoint at or tap a top to read it

Tops by well

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

  • AOyster Bayou Field Unit #5013
  • BOyster Bayou Field Unit #109
FormationAB
Miocene (undifferentiated)-6,629 MD 6,635BASE OF MIOCENE-6,957 MD 6,966
Miocene—-6,957 MD 6,966
Heterostegina Marker-7,245 MD 7,251—
Marginulina Marker-7,601 MD 7,607—
Frio—-7,680 MD 7,689
Heterostegina—-7,680 MD 7,689
Frio-8,042 MD 8,048TOP OF FRIO-7,680 MD 7,689
Top Firo—-8,176 MD 8,185
Top Frio—-8,176 MD 8,185
Seabreeze A-1-8,196 MD 8,202-8,358 MD 8,367
Seabreezea-1—-8,358 MD 8,367
Seabreeze B-2-8,465 MD 8,471—
Seabreeze A-2-8,333 MD 8,339-8,497 MD 8,506

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.