TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.9 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 FTA413 FT ELB435 FT ELPaluxyPaluxyRodessaRodessaMassive Anhydrite (mark…Massive Anhydrite (marker)James LimeJames LimePettitPettitTravis PeakTravis PeakCotton ValleyCotton ValleyTaylorTaylorBossierBossier

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, Milton Gas Unit 1 #4
  • BArnold 'TP' 1 #6
FormationAB
Nacatoch—-1,846 MD 2,281
Woodbine—-3,393 MD 3,828
Paluxy-4,926 MD 5,339-4,940 MD 5,375
Rodessa-6,805 MD 7,218-6,866 MD 7,301
Massive Anhydrite (marker)-6,658 MD 7,071MASSIVE ANHYDRITE-6,936 MD 7,371BASE MASSIVE ANHYDRITE
James Lime-7,259 MD 7,672-7,393 MD 7,828JAMES
Pettit-7,488 MD 7,901-7,495 MD 7,930PETTET
Travis Peak-7,687 MD 8,100-7,693 MD 8,128
Cotton Valley-9,617 MD 10,030COTTON VALLEY SAND-9,830 MD 10,265
Taylor-10,837 MD 11,250-10,934 MD 11,369
Bossier-11,091 MD 11,504-11,175 MD 11,610

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.