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

1,000-0-1,000-2,000-3,000-4,000SUBSEA FTA2,745 FT ELB2,745 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.

  • APreston-Freeman 15H #108H
  • BPreston-Freeman 15I #109H
FormationAB
Santa Rosa1,709 MD 1,0361,709 MD 1,036
Rustler1,257 MD 1,4881,275 MD 1,470
Yates348 MD 2,397346 MD 2,399
Seven Rivers59 MD 2,68656 MD 2,689
Queen-651 MD 3,396-656 MD 3,401
Grayburg-1,157 MD 3,902-1,161 MD 3,906
San Andres-1,396 MD 4,141SAN ANDRES - HIGH FLOWS, H2S, CO-1,395 MD 4,140SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-3,408 MD 6,153-3,399 MD 6,144
Spraberry-4,358 MD 7,103-4,358 MD 7,103

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.