WELLS · CROSS-SECTION

2 wells, subsea datum

West to east, 0.3 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 ChalkB457 FT ELQueen CityCarrizoOlmosReklawEscondidoBartoshNavarroWilcoxEdwardsAnacachoAustin 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

XTO Energy Inc. · Atascosa · 457 ft elevation · 12,000 ft TD

FormationMD ftSubsea
Queen City830-373
Carrizo1,580-1,123
OlmosOLMOS - DISPOSAL1,820-1,363
Reklaw1,900-1,443
EscondidoESCONDIDO - H2S, DISPOSAL2,600-2,143
Bartosh3,150-2,693
NavarroNAVARRO - H2S3,600-3,143
WilcoxWILCOX - DISPOSAL4,660-4,203
EdwardsEDWARDS - H2S, DISPOSAL7,080-6,623
AnacachoANACACHO - H2S10,142-9,685
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL10,162-9,705

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.