TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.4 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

0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA2,662 FT ELB2,689 FT ELYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresGlorietaGlorietaClear ForkClear ForkPermian (undifferentiat…Permian (undifferentiated)

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.

  • AWaddell TR 3 #3951
  • BWaddell TR 3 #1117A
FormationAB
Tansill648 MD 2,014—
Yates470 MD 2,192540 MD 2,149
Seven Rivers238 MD 2,424315 MD 2,374
Queen-309 MD 2,971-217 MD 2,906
Grayburg-541 MD 3,203GRAYBURG - ACTIVE CO2 FLOOD-435 MD 3,124GRAYBURG - ACTIVE CO2 FLOOD
San Andres-790 MD 3,452SAN ANDRES - USABLE QUALITY WATE-723 MD 3,412SAN ANDRES - USABLE QUALITY WATE
Glorieta-1,805 MD 4,467-1,730 MD 4,419
Clear Fork-2,277 MD 4,939-2,120 MD 4,809
Tubb-2,621 MD 5,283—
Wichita-Albany-3,248 MD 5,910WICHITA ALBANY—
Permian (undifferentiated)-4,721 MD 7,383PERMIAN GENERAL-4,548 MD 7,237PERMIAN GENERAL
Atoka-5,828 MD 8,490—
Barnett-6,226 MD 8,888—

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.