TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.4 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

-0-2,000-4,000-6,000-8,000SUBSEA FTA384 FT ELB366 FT ELNacatochNacatochBlossomBlossomFredericksburgFredericksburgPaluxyPaluxyGlen RoseGlen RoseRodessaRodessaPettitPettitTravis 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.

  • AFlanagan-Jernigan HV Unit C #3H
  • BBlack, W. G. Estate Gas Unit #2
FormationAB
Nacatoch-516 MD 900-734 MD 1,100
Blossom-1,496 MD 1,880-1,674 MD 2,040
Fredericksburg-2,156 MD 2,540-2,084 MD 2,450
Paluxy-2,276 MD 2,660-2,294 MD 2,660
Glen Rose-3,036 MD 3,420-3,784 MD 4,150
Rodessa-4,406 MD 4,790-4,554 MD 4,920
Pettit-5,236 MD 5,620PETTET-5,304 MD 5,670PETTET
Travis Peak-5,586 MD 5,970-5,564 MD 5,930
Knowles Lime-7,882 MD 8,266—
Cotton Valley-7,721 MD 8,105-8,044 MD 8,410

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.