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

0-2,000-4,000-6,000SUBSEA FTA2,648 FT ELB28 FT ELYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgClear ForkClear ForkSan Andres - High Flows…San Andres - High Flows, H2S, CoSpraberrySpraberry

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.

  • AHouston-Wells W47E #5H
  • BBaller #1H
FormationAB
Santa Rosa1,823 MD 825—
San Andres - High Flows, H2S,-1,203 MD 3,851—
Rustler—-1,434 MD 1,462
Yates429 MD 2,219-2,211 MD 2,239
Seven Rivers182 MD 2,466-2,434 MD 2,462
Queen-497 MD 3,145-3,161 MD 3,189
Grayburg-938 MD 3,586-3,766 MD 3,794
Clear Fork-3,319 MD 5,967-5,065 MD 5,093
San Andres - High Flows, H2S, Co-847 MD 3,495-6,007 MD 6,035SAN ANDRES - HIGH FLOWS, H2S, CO
Spraberry-4,308 MD 6,956-7,467 MD 7,495

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.