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

0-2,000-4,000-6,000SUBSEA FTA2,702 FT ELB2,694 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.

  • ACunningham 37C #3H
  • BTXL-Shackelford 37I #9H
FormationAB
Santa Rosa1,714 MD 9881,761 MD 933
Yates142 MD 2,560164 MD 2,530
Seven Rivers-142 MD 2,844-131 MD 2,825
Queen-876 MD 3,578-856 MD 3,550
Grayburg-1,474 MD 4,176-1,441 MD 4,135
San Andres-1,632 MD 4,334SAN ANDRES - HIGH FLOWS, H2S, CO-1,574 MD 4,268SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-3,837 MD 6,539-3,830 MD 6,524
Spraberry-4,706 MD 7,408-4,693 MD 7,387
Spraberry Upper-Dean-6,092 MD 8,794-6,079 MD 8,773

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.