TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.6 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

2,0001,000-0-1,000-2,000-3,000-4,000-5,000SUBSEA FTA2,877 FT ELB2,875 FT ELSpraberrySpraberrySanta RosaSanta RosaRustlerRustlerYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresClear ForkClear Fork

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.

  • AWalnut-Barron 11A #1H
  • BWalnut-Barron 11O #15H
FormationAB
Santa Rosa1,566 MD 1,3111,566 MD 1,309
Rustler1,006 MD 1,8711,028 MD 1,847
Yates-107 MD 2,984-103 MD 2,978
Seven Rivers-414 MD 3,291-416 MD 3,291
Queen-1,049 MD 3,926-1,026 MD 3,901
Grayburg-1,757 MD 4,634-1,722 MD 4,597
San Andres-1,925 MD 4,802SAN ANDRES - HIGH FLOWS, H2S, CO-1,895 MD 4,770SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-4,238 MD 7,115-4,240 MD 7,115
Spraberry-5,200 MD 8,0772,041 MD 834

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.