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 FTA393 FT ELB464 FT ELPaluxyPaluxyMassive Anhydrite (mark…Massive Anhydrite (marker)James LimeJames LimePettitPettitTravis PeakTravis PeakTaylorTaylorBossierBossier

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 'TP' 13 #1
  • BJackson Oil Unit 1 #4
FormationAB
Austin Chalk—-3,236 MD 3,700
Woodbine—-3,355 MD 3,819
Paluxy-4,950 MD 5,343-4,896 MD 5,360
Massive Anhydrite (marker)-6,674 MD 7,067MASSIVE ANHYDRITE-6,627 MD 7,091MASSIVE ANHYDRITE
James Lime-7,278 MD 7,671JAMES-7,236 MD 7,700
Pettit-7,504 MD 7,897-7,458 MD 7,922
Travis Peak-7,707 MD 8,100-7,661 MD 8,125
Cotton Valley—-10,771 MD 11,235COTTON VALLEY LIME
Taylor-10,850 MD 11,243-10,831 MD 11,295
Bossier-11,152 MD 11,545-11,087 MD 11,551

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.