TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.3 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 FTA2,756 FT ELB2,746 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.

  • AMcAlister 33E #5H
  • BMcAlister 33O #15H
FormationAB
Santa Rosa1,604 MD 1,1521,604 MD 1,142
Rustler1,083 MD 1,6731,076 MD 1,670
Yates237 MD 2,519243 MD 2,503
Seven Rivers-7 MD 2,7634 MD 2,742
Queen-688 MD 3,444-658 MD 3,404
Grayburg-1,224 MD 3,980-1,218 MD 3,964
San Andres-1,434 MD 4,190SAN ANDRES - HIGH FLOWS, H2S, CO-1,469 MD 4,215SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-3,745 MD 6,501-3,735 MD 6,481
Spraberry-4,622 MD 7,378-4,611 MD 7,357

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.