TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.6 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

-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA421 FT ELB450 FT ELPettitPettitTravis PeakTravis PeakUpper Cotton Valley SDUpper Cotton Valley SD

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.

  • AHinson Gas Unit No. 1 #13
  • BLake Oil Unit 1 #9PG
FormationAB
Massive Anhydrite (marker)-6,193 MD 6,614BASE MASSIVE ANHYDRITE—
James Lime-6,657 MD 7,078—
Zilgo—-6,849 MD 7,299
Zligo—-6,849 MD 7,299
Pettit-6,892 MD 7,313UPPER PETTIT LIME-6,979 MD 7,429
Travis Peak-7,101 MD 7,522-7,163 MD 7,613
Travis Peak Sand-7,201 MD 7,622—
Upper Cotton Valley SD-9,153 MD 9,574-8,957 MD 9,407
Upper Cotton Valley-9,153 MD 9,574—
Top Bosier Shale-10,119 MD 10,540—
Lower Cotton Valley Taylor-10,283 MD 10,704—

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.