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 FTA2,664 FT ELB2,664 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.

  • AO Brien B #101H
  • BO Brien B #102H
FormationAB
Santa Rosa1,745 MD 9191,737 MD 927
Yates348 MD 2,316348 MD 2,316
Seven Rivers96 MD 2,56889 MD 2,575
Queen-568 MD 3,232-574 MD 3,238
Grayburg-971 MD 3,635-1,007 MD 3,671
San Andres-1,270 MD 3,934SAN ANDRES - HIGH FLOWS, H2S, CO-1,248 MD 3,912SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-3,383 MD 6,047-3,346 MD 6,010
Spraberry-4,387 MD 7,051-4,377 MD 7,041
Spraberry Upper-Dean-5,729 MD 8,393-5,713 MD 8,377

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.