TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.0 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 FTA311 FT ELB309 FT ELMassive Anhydrite (mark…Massive Anhydrite (marker)RodessaRodessaPettetPettetTravis PeakTravis PeakCotton ValleyCotton ValleyBossierBossier

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.

  • AHurd Gas Unit #7
  • BJones Gas Unit #7
FormationAB
Nacatoch-837 MD 1,148NACATOCH - OVER PRESSURED, WATER—
Blossom-2,166 MD 2,477—
Goodland-3,088 MD 3,399—
Paluxy-3,342 MD 3,653—
Glen Rose-3,632 MD 3,943—
Massive Anhydrite (marker)-4,989 MD 5,300MASSIVE ANHYDRITE-4,996 MD 5,305MASSIVE ANHYDRITE
Rodessa-5,439 MD 5,750-5,379 MD 5,688
Pettit-6,074 MD 6,385—
Pettet-6,074 MD 6,385-6,077 MD 6,386
Travis Peak-6,417 MD 6,728-6,331 MD 6,640
Cotton Valley-8,189 MD 8,500-8,281 MD 8,590
Bossier-9,609 MD 9,920BOSSIER SHALE-9,621 MD 9,930BOSSIER 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.