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

1,000-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA2,660 FT ELB2,654 FT ELSanta RosaSanta RosaRustlerRustlerYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresGlorietaGlorietaClear ForkClear ForkSpraberrySpraberryDeanDeanWolfcampWolfcamp

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.

  • ATarzan Unit 1 #2081NH
  • BTarzan Unit 1 #2084NH
FormationAB
Santa Rosa1,577 MD 1,0831,571 MD 1,083
Rustler1,004 MD 1,6561,038 MD 1,616
Yates363 MD 2,297362 MD 2,292
Seven Rivers-4 MD 2,66423 MD 2,631
Queen-758 MD 3,418-737 MD 3,391
Grayburg-1,014 MD 3,674-1,020 MD 3,674
San Andres-1,077 MD 3,737-1,040 MD 3,694SAN ANDRES - ACTIVE CO2 FLOOD; H
San Andres - Active CO2 Flood; H-1,077 MD 3,737—
Glorieta-2,193 MD 4,853-2,219 MD 4,873
Clear Fork-3,060 MD 5,720-3,044 MD 5,698
Spraberry-4,214 MD 6,874-4,206 MD 6,860
Dean-5,791 MD 8,451-5,744 MD 8,398
Wolfcamp-5,987 MD 8,647-5,963 MD 8,617

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.