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

1,000-0-1,000-2,000-3,000-4,000-5,000SUBSEA FTA2,769 FT ELB2,769 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.

  • APersephone 42/31 W #0132LS
  • BPersephone 42/31 X #0135LS
FormationAB
Santa Rosa1,874 MD 8951,885 MD 884
Tecovas—1,420 MD 1,349
Dewey Lake—1,271 MD 1,498
Rustler—1,073 MD 1,696
Salado—1,024 MD 1,745
Tansill—207 MD 2,562
Yates36 MD 2,73331 MD 2,738
Seven Rivers-311 MD 3,080-315 MD 3,084
Queen-1,147 MD 3,916-1,148 MD 3,917
Grayburg-1,558 MD 4,327-1,559 MD 4,328
San Andres-1,731 MD 4,500SAN ANDRES - HIGH FLOWS, H2S, CO-1,730 MD 4,499SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-3,299 MD 6,068-3,303 MD 6,072
Clear Fork-4,179 MD 6,948-4,178 MD 6,947
Spraberry-5,013 MD 7,782-5,008 MD 7,777
Spraberry Upper-Dean—-5,286 MD 8,055

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.