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 FTA447 FT ELReklawQueen CityCarrizoWilcoxOlmosAustin ChalkB446 FT ELQueen CityReklawCarrizoWilcoxOlmosAustin Chalk

reported topsame formation, neighboring wells

The tops, as filed

Marathon Oil EF LLC · Atascosa · 447 ft elevation · 17,500 ft TD

FormationMD ftSubsea
Reklaw2,675-2,228
Queen City2,679-2,232
Carrizo3,974-3,527
WilcoxWILCOX - DISPOSAL4,135-3,688
OlmosOLMOS - DISPOSAL8,816-8,369
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL10,294-9,847

Marathon Oil EF LLC · Atascosa · 446 ft elevation · 17,500 ft TD

FormationMD ftSubsea
Queen City2,661-2,215
Reklaw3,669-3,223
Carrizo3,971-3,525
WilcoxWILCOX - DISPOSAL4,114-3,668
OlmosOLMOS - DISPOSAL8,830-8,384
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL10,306-9,860

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.