TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.8 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 FTA399 FT ELB399 FT ELTravis 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.

  • AHall-Jolin (AW) #1H
  • BJolin Gas Unit #1
FormationAB
Nacatoch-401 MD 800NACATOCH - OVER PRESSURED, WATER—
Blossom-1,901 MD 2,300—
Goodland-1,971 MD 2,370—
Paluxy-2,191 MD 2,590—
Woodbine-3,251 MD 3,650—
Glen Rose-3,251 MD 3,650—
Base Massive Anhy—-5,526 MD 5,925
Base Massive Anhy.—-5,526 MD 5,925
Rodessa-5,656 MD 6,055—
Pettit-6,318 MD 6,717PETTET—
Travis Peak-6,601 MD 7,000-6,701 MD 7,100
Cotton Valley-8,301 MD 8,700-8,396 MD 8,795COTTON VALLEY LIME
'B' Lime Cotton Valley—-8,396 MD 8,795
"B" Lime Cotton Valley—-8,396 MD 8,795
Bossier—-9,836 MD 10,235

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.