TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.2 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 FTA2,837 FT ELB2,836 FT ELYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresGlorietaGlorietaClear 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.

  • ABlackfoot West Unit #703WB
  • BBlackfoot West Unit #703WA
FormationAB
Santa Rosa1,684 MD 1,153—
Yates-141 MD 2,978-105 MD 2,941
Seven Rivers-419 MD 3,256-374 MD 3,210
Queen-842 MD 3,679-857 MD 3,693
Grayburg-1,342 MD 4,179-1,315 MD 4,151
San Andres-1,717 MD 4,554SAN ANDRES - HIGH FLOWS, H2S, CO-1,693 MD 4,529SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-2,932 MD 5,769-2,930 MD 5,766
Clear Fork-4,250 MD 7,087-4,237 MD 7,073
Spraberry-5,157 MD 7,994-5,143 MD 7,979
Spraberry Upper-Dean-6,381 MD 9,218-6,376 MD 9,212

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.