TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.2 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. 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 →

Download
-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA322 FT ELB287 FT ELReklawReklawCarrizoCarrizoWilcoxWilcoxAnacachoAnacacho

shaded: a formation down to the next one filed in both wellsfiled in one well onlyhover a top or a name to pick out one formation

Tops by well

Subsea feet, with measured depth beneath; a dash where the well has no top filed for the formation.

FormationABros UnitBR May a-May Girls Chapman SA2
Queen City-1,338MD 1,660—
Bartosh-3,198MD 3,520—
Reklaw-3,468MD 3,790-2,987MD 3,274
Carrizo-3,398MD 3,720-3,626MD 3,913
Wilcox-6,394MD 6,716-3,719MD 4,006
Midway-6,832MD 7,154—
Escondido-7,298MD 7,620—
Navarro-7,827MD 8,149—
Olmos-8,493MD 8,815—
Anacacho-7,878MD 8,200-10,112MD 10,399
Austin Chalk—-10,312MD 10,599

Add wells nearby

Around
Loading the map…
In the sectionMatchesFiltered out

Only wells with a location on file can be found by distance; a well with tops but no location can still be added by name or API number.

The tops, as filed

ABros Unit #4H 42-013-35724

Murphy Expl. & Prod. Co. - USA · Atascosa · 322 ft elevation · 12,000 ft TD

FormationMD ftSubsea
Queen City1,660-1,338
Bartosh3,520-3,198
Carrizo3,720-3,398
Reklaw3,790-3,468
WilcoxWILCOX - DISPOSAL6,716-6,394
Midway7,154-6,832
EscondidoESCONDIDO - H2S, DISPOSAL7,620-7,298
NavarroNAVARRO - H2S8,149-7,827
AnacachoANACACHO - H2S8,200-7,878
OlmosOLMOS - DISPOSAL8,815-8,493

Marathon Oil EF LLC · Atascosa · 287 ft elevation · 24,000 ft TD

FormationMD ftSubsea
Reklaw3,274-2,987
Carrizo3,913-3,626
WilcoxWILCOX - DISPOSAL4,006-3,719
AnacachoANACACHO - H2S10,399-10,112
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL10,599-10,312

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.