TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, under 0.1 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 FTA2,787 FT ELB2,787 FT ELSanta RosaSanta RosaYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresClear ForkClear ForkSpraberrySpraberrySpraberry Upper-DeanSpraberry Upper-Dean

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.

  • AShackelford E10F #106H
  • BShackelford E10B #102H
FormationAB
Santa Rosa1,826 MD 9611,833 MD 954
Yates195 MD 2,592212 MD 2,575
Seven Rivers-78 MD 2,865-77 MD 2,864
Queen-784 MD 3,571-795 MD 3,582
Grayburg-1,378 MD 4,165-1,381 MD 4,168
San Andres-1,499 MD 4,286SAN ANDRES - HIGH FLOWS, H2S, CO-1,489 MD 4,276SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-3,741 MD 6,528-3,751 MD 6,538
Spraberry-4,601 MD 7,388-4,612 MD 7,399
Spraberry Upper-Dean-5,976 MD 8,763-5,982 MD 8,769

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.