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 FTA2,747 FT ELB2,747 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 9DD #404H
  • BShackelford 9DF #406H
FormationAB
Santa Rosa1,783 MD 9641,783 MD 964
Rustler1,225 MD 1,5221,227 MD 1,520
Yates334 MD 2,413328 MD 2,419
Seven Rivers43 MD 2,704152 MD 2,595
Queen-550 MD 3,297-538 MD 3,285
Grayburg-1,054 MD 3,801-1,052 MD 3,799
San Andres-1,287 MD 4,034SAN ANDRES - HIGH FLOWS, H2S, CO-1,366 MD 4,113SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-3,494 MD 6,241-3,489 MD 6,236
Spraberry-4,390 MD 7,137-4,384 MD 7,131

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.