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

1,000-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA2,795 FT ELB2,797 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.

  • AShackelford 14B #2H
  • BShackelford 14F #6H
FormationAB
Santa Rosa1,770 MD 1,0251,774 MD 1,023
Yates228 MD 2,567249 MD 2,548
Seven Rivers-65 MD 2,860-54 MD 2,851
Queen-672 MD 3,467-758 MD 3,555
Grayburg-1,194 MD 3,989-1,242 MD 4,039
San Andres-1,497 MD 4,292SAN ANDRES - HIGH FLOWS, H2S, CO-1,511 MD 4,308SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-3,741 MD 6,536-3,661 MD 6,458
Spraberry-4,553 MD 7,348-4,544 MD 7,341
Spraberry Upper-Dean-5,981 MD 8,776-5,936 MD 8,733

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.