TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.8 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 FTA2,667 FT ELB2,679 FT ELYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresGlorietaGlorietaClear ForkClear Fork

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 #3818
  • BWaddell TR 3 #1105
FormationAB
Yates503 MD 2,164571 MD 2,108
Seven Rivers269 MD 2,398343 MD 2,336
Queen-280 MD 2,947-191 MD 2,870
Grayburg-509 MD 3,176GRAYBURG - ACTIVE CO2 FLOOD-410 MD 3,089GRAYBURG - ACTIVE CO2 FLOOD
San Andres-773 MD 3,440SAN ANDRES - USABLE QUALITY WATE-732 MD 3,411SAN ANDRES - USABLE QUALITY WATE
Glorieta-1,796 MD 4,463-1,695 MD 4,374
Clear Fork-2,279 MD 4,946-2,050 MD 4,729
Permian (undifferentiated)—-4,516 MD 7,195PERMIAN GENERAL
Cisco—-4,813 MD 7,492
Canyon—-4,868 MD 7,547
Strawn—-4,996 MD 7,675
Atoka—-5,245 MD 7,924
Devonian—-5,763 MD 8,442

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.