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 FTA2,746 FT ELB2,743 FT ELSanta RosaSanta RosaRustlerRustlerYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresClear 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.

  • AShackelford 39I #9H
  • BShackelford 39K #11H
FormationAB
Santa Rosa1,711 MD 1,0351,708 MD 1,035
Rustler1,149 MD 1,5971,147 MD 1,596
Yates186 MD 2,560190 MD 2,553
Seven Rivers-84 MD 2,830-78 MD 2,821
Queen-805 MD 3,551-799 MD 3,542
Grayburg-1,351 MD 4,097-1,348 MD 4,091
San Andres-1,540 MD 4,286SAN ANDRES - HIGH FLOWS, H2S, CO-1,534 MD 4,277SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-3,725 MD 6,471-3,723 MD 6,466
Spraberry-4,573 MD 7,319-4,568 MD 7,311

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.