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

1,5001,000500-0-500-1,000SUBSEA FTA3,155 FT ELB3,143 FT ELRed BedsRed BedsRustlerRustlerSaladoSaladoTansillTansillYatesYatesSeven RiversSeven RiversQueenQueenQueen AQueen AQueen BQueen BGrayburgGrayburgLower GrayburgLower GrayburgSan AndresSan Andres

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.

  • AMeans San Andres Unit #6514W
  • BMeans San Andres Unit #6520W
FormationAB
Red Beds1,490 MD 1,6651,503 MD 1,640
Rustler1,325 MD 1,8301,380 MD 1,763
Salado1,128 MD 2,0271,183 MD 1,960
Tansill349 MD 2,806404 MD 2,739
Yates276 MD 2,879331 MD 2,812
Seven Rivers97 MD 3,058152 MD 2,991
Queen-542 MD 3,697-487 MD 3,630
Queen A-853 MD 4,008-770 MD 3,913
Queen B-871 MD 4,026-783 MD 3,926
Grayburg-888 MD 4,043-803 MD 3,946
Lower Grayburg-1,090 MD 4,245-971 MD 4,114
Lower Graygurg-1,090 MD 4,245—
San Andres-1,218 MD 4,373-1,118 MD 4,261

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.