TOOLS · CROSS-SECTION · TEXAS

Well cross-section

Formation tops for up to eight Texas wells side by side, from their completion filings.

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 · 1 well drawn

One more well with tops draws the section. Add one from the wells nearby, or search for one.

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.

  • AEd Northcutt #1
FormationA
Woodbine-3,647 MD 4,057
Budda-4,140 MD 4,550
Goodland-5,098 MD 5,508GOODLAND LIME
Paluxy-5,250 MD 5,660
Glen Rose-5,560 MD 5,970
Ferry Lake-6,955 MD 7,365
Massive Anhyd.-6,960 MD 7,370
Rodessa-7,194 MD 7,604
James-7,657 MD 8,067
James Lime-7,658 MD 8,068
Pine Island-7,789 MD 8,199
Pettet-7,890 MD 8,300
Pettit-7,892 MD 8,302
Travis Peak-8,097 MD 8,507
Transition Zone-8,108 MD 8,518
Cotton Valley-9,937 MD 10,347

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.