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

0-2,000-4,000-6,000SUBSEA FTA2,805 FT ELB2,805 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.

  • ALocklar-Wilson Unit #10H
  • BLocklar-Wilson Unit #11H
FormationAB
Santa Rosa1,666 MD 1,1391,665 MD 1,140
Yates-2 MD 2,80727 MD 2,778
Seven Rivers-292 MD 3,097-291 MD 3,096
Queen-1,030 MD 3,835-1,034 MD 3,839
Grayburg-1,618 MD 4,423-1,620 MD 4,425
San Andres-1,743 MD 4,548SAN ANDRES - HIGH FLOWS, H2S, CO-1,742 MD 4,547SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-4,130 MD 6,935-4,131 MD 6,936
Spraberry-4,990 MD 7,795-4,987 MD 7,792
Spraberry Upper-Dean-6,355 MD 9,160-6,352 MD 9,157

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.