TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 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

1,000-0-1,000-2,000-3,000-4,000SUBSEA FTA2,663 FT ELB2,664 FT ELSanta RosaSanta RosaRustlerRustlerYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresClear ForkClear ForkSpraberrySpraberry

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.

  • ADonelson-Erwin 10B #2H
  • BDonelson-Erwin 10H #8H
FormationAB
Santa Rosa1,823 MD 8401,821 MD 843
Rustler1,222 MD 1,4411,239 MD 1,425
Yates420 MD 2,243437 MD 2,227
Seven Rivers191 MD 2,472199 MD 2,465
Queen-451 MD 3,114-457 MD 3,121
Grayburg-954 MD 3,617-933 MD 3,597
San Andres-1,163 MD 3,826SAN ANDRES - HIGH FLOWS, H2S, CO-1,140 MD 3,804SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-3,311 MD 5,974-3,317 MD 5,981
Spraberry-4,335 MD 6,998-4,337 MD 7,001

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.