WELLS · CROSS-SECTION

2 wells, subsea datum

West to east, under 0.1 miles end to end. Depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. Dashed lines join the same normalized formation in neighboring wells; nothing is interpolated. Where tops come from →

-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA250 FT ELQueen CityReklawCarrizoWilcoxAnacachoAustin ChalkB249 FT ELQueen CityReklawCarrizoWilcoxAnacachoAustin Chalk

reported topsame formation, neighboring wells

The tops, as filed

Marathon Oil EF LLC · Atascosa · 250 ft elevation · 22,000 ft TD

FormationMD ftSubsea
Queen City3,027-2,777
Reklaw3,389-3,139
Carrizo4,029-3,779
WilcoxWILCOX - DISPOSAL5,317-5,067
AnacachoANACACHO - H2S10,820-10,570
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL11,052-10,802

Marathon Oil EF LLC · Atascosa · 249 ft elevation · 22,000 ft TD

FormationMD ftSubsea
Queen City3,027-2,778
Reklaw3,389-3,140
Carrizo4,029-3,780
WilcoxWILCOX - DISPOSAL5,317-5,068
AnacachoANACACHO - H2S10,825-10,576
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL11,053-10,804

About this data

Formation tops and elevations from the RRC dbf900 wellbore file (completion filings), names normalized to the formations registry; well identity and location from the permit 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.