TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.2 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 FTA2,648 FT ELB2,649 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 W40C #3H
  • BShackelford W40F #6H
FormationAB
Santa Rosa1,573 MD 1,0751,573 MD 1,076
Rustler—944 MD 1,705
Yates-28 MD 2,676-79 MD 2,728
Seven Rivers-362 MD 3,010-387 MD 3,036
Queen-747 MD 3,395-978 MD 3,627
Grayburg-1,257 MD 3,905-1,202 MD 3,851
San Andres-1,512 MD 4,160SAN ANDRES - HIGH FLOWS, H2S, CO-1,483 MD 4,132SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-3,492 MD 6,140-3,483 MD 6,132
Spraberry-4,444 MD 7,092-4,433 MD 7,082
Spraberry Upper-Dean-5,827 MD 8,475-5,812 MD 8,461

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.