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 FTA2,666 FT ELB2,666 FT ELSanta RosaSanta RosaYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresGlorietaGlorietaClear 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.

  • AMarshall 34 Unit A #1LS
  • BMarshall 34 Unit C #2WD
FormationAB
Santa Rosa1,801 MD 8651,785 MD 881
Yates176 MD 2,490173 MD 2,493
Seven Rivers96 MD 2,57092 MD 2,574
Queen-341 MD 3,007-357 MD 3,023
Grayburg-936 MD 3,602-968 MD 3,634
San Andres-1,365 MD 4,031SAN ANDRES - HIGH FLOWS, H2S, CO-1,413 MD 4,079SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-2,770 MD 5,436-2,856 MD 5,522
Clear Fork-3,765 MD 6,431-3,874 MD 6,540
Spraberry-4,489 MD 7,155-4,601 MD 7,267

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.