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 FTA358 FT ELQueen CityReklawBartoshCarrizoWilcoxNavarroOlmosEscondidoAnacachoAustin ChalkB357 FT ELQueen CityReklawBartoshCarrizoWilcoxNavarroOlmosAnacachoAustin Chalk

reported topsame formation, neighboring wells

The tops, as filed

Marathon Oil EF LLC · Atascosa · 358 ft elevation · 20,000 ft TD

FormationMD ftSubsea
Queen City3,095-2,737
Reklaw3,457-3,099
Bartosh3,661-3,303
Carrizo4,104-3,746
WilcoxWILCOX - DISPOSAL5,439-5,081
NavarroNAVARRO - H2S8,777-8,419
OlmosOLMOS - DISPOSAL9,287-8,929
EscondidoESCONDIDO - H2S, DISPOSAL9,287-8,929
AnacachoANACACHO - H2S10,702-10,344
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL10,904-10,546

Marathon Oil EF LLC · Atascosa · 357 ft elevation · 20,000 ft TD

FormationMD ftSubsea
Queen City3,095-2,738
Reklaw3,457-3,100
Bartosh3,661-3,304
Carrizo4,104-3,747
WilcoxWILCOX - DISPOSAL5,439-5,082
NavarroNAVARRO - H2S8,777-8,420
OlmosOLMOS - DISPOSAL9,287-8,930
AnacachoANACACHO - H2S10,713-10,356
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL10,902-10,545

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.