TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 2.3 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 FTA364 FT ELB349 FT ELMassive Anhydrite (mark…Massive Anhydrite (marker)RodessaRodessaPettitPettitTravis PeakTravis PeakCotton ValleyCotton Valley

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.

  • AWood, Bob #5
  • BLawrence-Chevron Gas Unit #8
FormationAB
Pecan Gap-2,486 MD 2,850—
Woodbine-3,136 MD 3,500—
Goodland-3,536 MD 3,900—
Glen Rose-3,636 MD 4,000—
Massive Anhydrite (marker)-6,036 MD 6,400MASSIVE ANHYDRITE-5,995 MD 6,344MASSIVE ANHYDRITE
Rodessa-6,436 MD 6,800-6,241 MD 6,590
Rodessa Young-6,536 MD 6,900—
James Lime—-6,710 MD 7,059JAMES
Pettit-6,836 MD 7,200-6,935 MD 7,284
Travis Peak-7,146 MD 7,510-7,125 MD 7,474
Cotton Valley-8,876 MD 9,240-9,860 MD 10,209COTTON VALLEY MARKER
Bossier-10,416 MD 10,780BOSSIER SHALE—

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.