TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.3 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

1,000-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA2,721 FT ELB2,723 FT ELSanta RosaSanta RosaYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan Andres

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.

  • ABig Mac SWD #1
  • BMira Vista 28 #1
FormationAB
Santa Rosa1,221 MD 1,5001,723 MD 1,000
Rustler921 MD 1,800—
Yates721 MD 2,000208 MD 2,515
Seven Rivers521 MD 2,20064 MD 2,659
Queen-479 MD 3,200-609 MD 3,332
Grayburg-1,079 MD 3,800-1,228 MD 3,951
San Andres-1,479 MD 4,200SAN ANDRES - HIGH FLOWS, H2S, CO-1,398 MD 4,121SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta—-2,371 MD 5,094
Clear Fork—-3,744 MD 6,467
Spraberry—-4,630 MD 7,353
Spraberry Upper-Dean—-5,942 MD 8,665

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.