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

1,000-0-1,000-2,000-3,000-4,000SUBSEA FTA2,784 FT ELB2,784 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 W17G #7H
  • BPreston W17A #1H
FormationAB
Santa Rosa1,776 MD 1,0081,792 MD 992
Rustler1,218 MD 1,5661,214 MD 1,570
Yates289 MD 2,495297 MD 2,487
Seven Rivers2 MD 2,78211 MD 2,773
Queen-680 MD 3,464-678 MD 3,462
Grayburg-1,198 MD 3,982-1,178 MD 3,962
San Andres-1,402 MD 4,186SAN ANDRES - HIGH FLOWS, H2S, CO-1,405 MD 4,189SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-3,530 MD 6,314-3,558 MD 6,342
Spraberry-4,440 MD 7,224-4,442 MD 7,226

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.