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

-0-1,000-2,000-3,000-4,000-5,000SUBSEA FTA2,897 FT ELB2,897 FT ELYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresGlorietaGlorietaClear 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.

  • AFour Corners 1423 B #101H
  • BFour Corners 1423 C #201H
FormationAB
Yates-122 MD 3,019-130 MD 3,027
Seven Rivers-318 MD 3,215-329 MD 3,226
Queen-463 MD 3,360-1,325 MD 4,222
Grayburg-951 MD 3,848-1,823 MD 4,720
San Andres-2,077 MD 4,974SAN ANDRES - HIGH FLOWS, H2S, CO-2,081 MD 4,978SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-3,247 MD 6,144-3,251 MD 6,148
Clear Fork-4,257 MD 7,154-4,262 MD 7,159
Spraberry-5,119 MD 8,016-5,114 MD 8,011

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.