TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.4 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 FTA2,727 FT ELB2,719 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.

  • ARio San Jacinto 38-43 Unit 1 #111
  • BRio Nueces 37-44 Unit 2 #281
FormationAB
Santa Rosa1,677 MD 1,0501,950 MD 769
Rustler1,033 MD 1,694—
Yates55 MD 2,6721,469 MD 1,250
Seven Rivers-311 MD 3,0381,419 MD 1,300
Queen-1,130 MD 3,857-981 MD 3,700
Grayburg-1,727 MD 4,454-1,692 MD 4,411
San Andres-2,456 MD 5,183SAN ANDRES - HIGH FLOWS, H2S, CO-2,316 MD 5,035SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-3,167 MD 5,894-2,440 MD 5,159
Clear Fork-4,067 MD 6,794-4,094 MD 6,813
Spraberry-4,960 MD 7,687-4,911 MD 7,630
Spraberry Upper-Dean—-5,694 MD 8,413

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.