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

1,000-0-1,000-2,000-3,000-4,000-5,000SUBSEA FTA2,893 FT ELB2,891 FT ELSanta RosaSanta RosaYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresGlorietaGlorietaClear 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.

  • ASpanish Trail #303AH
  • BSpanish Trail #301SH
FormationAB
Santa Rosa1,809 MD 1,0841,814 MD 1,077
Yates-53 MD 2,946-55 MD 2,946
Seven Rivers-256 MD 3,149-260 MD 3,151
Queen-903 MD 3,796-907 MD 3,798
Grayburg-1,283 MD 4,176-1,290 MD 4,181
San Andres-1,802 MD 4,695SAN ANDRES - HIGH FLOWS, H2S, CO-1,816 MD 4,707SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-2,617 MD 5,510-2,630 MD 5,521
Clear Fork-4,328 MD 7,221-4,323 MD 7,214
Spraberry-5,204 MD 8,097-5,201 MD 8,092
Spraberry Upper-Dean-5,417 MD 8,310-5,416 MD 8,307

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.