TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 2.5 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 FTA453 FT ELB461 FT ELJames LimeJames LimePettitPettitTravis PeakTravis PeakBase B LimeBase B LimeTaylorTaylorBossierBossier

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.

  • AAnderson-Wallace GU #4
  • BBrown, David Gas Unit No. 1 #9
FormationAB
Top Massive Ahnydrite—-5,559 MD 6,020
Massive Anhydrite (marker)—-5,806 MD 6,267BASE MASSIVE ANHYDRITE
Base Mas Anhydrite-5,871 MD 6,324—
James Lime-6,313 MD 6,766-6,276 MD 6,737
Pettet—-6,521 MD 6,982
Pettit-6,560 MD 7,013-6,431 MD 6,892
Travis Peak-6,927 MD 7,380-6,859 MD 7,320
Base B Lime-8,977 MD 9,430-8,937 MD 9,398
Cotton Valley—-9,580 MD 10,041
Taylor-10,064 MD 10,517-9,580 MD 10,041
Bossier-10,285 MD 10,738-10,261 MD 10,722

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.