TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.6 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

-0-1,000-2,000-3,000-4,000-5,000-6,000-7,000SUBSEA FTA847 FT ELB840 FT ELCaddo LimeCaddo LimeAtokaAtokaMarble FallsMarble FallsBarnettBarnett

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.

  • AH.M. Potter 'A' #5
  • BStark #4H
FormationAB
Caddo Lime-3,407 MD 4,254-3,882 MD 4,722
Caddo Conglomerate-3,885 MD 4,732—
Caddo-3,901 MD 4,748—
Atoka-4,575 MD 5,422ATOKA CONGLOMERATE-4,181 MD 5,021ATOKA CONGLOMERATE
Pregnant Shale-4,575 MD 5,422—
Boonesville Bend Congl.—-4,662 MD 5,502
Bend-5,188 MD 6,035BEND CONGLOMERATE—
Marble Falls-6,147 MD 6,994MARBLE FALLS LIME-6,178 MD 7,018
Barnett-6,463 MD 7,310BARNETT SHALE-6,523 MD 7,363BARNETT SHALE
Viola-7,117 MD 7,964VIOLA LIME—

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.