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

1,000500-0-500-1,000SUBSEA FTA1,746 FT ELB1,743 FT ELTannehill LSTannehill LSCrystal Falls LSCrystal Falls LSDog Bend LSDog Bend LS

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.

  • ACook 88S #83
  • BCook Ranch 85WS #86
FormationAB
Coleman Junction1,050 MD 696COLEMAN JUNCTION LS—
Top Dothan LS—757 MD 986
Dothan LS748 MD 998—
Dothan Limestone748 MD 998—
Top Noodle CK LS—697 MD 1,046
Tannehill LS535 MD 1,211537 MD 1,206BASE TANNEHILL LS
Tannehill Limestone535 MD 1,211—
Top Saddle Creek LS—477 MD 1,266
Saddle Creek LS—476 MD 1,267
Top Bluff Creek SS—467 MD 1,276
Crystall Falls Limestone313 MD 1,433—
Crystal Falls LS313 MD 1,433311 MD 1,432
Hope Sand Top276 MD 1,470—
Top Hope Sand276 MD 1,470—
Breckenridge Limestone228 MD 1,518—
Breckenridge LS228 MD 1,518—
Breckenridge LS228 MD 1,518—
Swastika LS—132 MD 1,611
Palo Pinto—-1,338 MD 3,081PALO PINTO LS
Dog Ben LS-1,388 MD 3,134—
Dog Bend LS-1,388 MD 3,134-1,419 MD 3,162

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.