TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.7 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
-0-2,000-4,000-6,000-8,000SUBSEA FTA280 FT ELB253 FT ELCarrizoCarrizoWilcoxWilcoxMidwayMidwayNavarroNavarroOlmosOlmosAnacachoAnacacho

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.

FormationAAse SouthBAse South
Carrizo-2,820MD 3,100-2,946MD 3,199
Wilcox-4,170MD 4,450-4,146MD 4,399
Midway-5,571MD 5,851-5,656MD 5,909
Navarro-6,759MD 7,039-6,850MD 7,103
Olmos-7,561MD 7,841-7,633MD 7,886
Anacacho-8,863MD 9,143-9,013MD 9,266

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

AAse South #B355ND 42-013-35935

Arrow S Energy Operating, LLC · Atascosa · 280 ft elevation · 9,893 ft TD

FormationMD ftSubsea
Carrizo3,100-2,820
WilcoxWILCOX - DISPOSAL4,450-4,170
Midway5,851-5,571
NavarroNAVARRO - H2S7,039-6,759
OlmosOLMOS - DISPOSAL7,841-7,561
AnacachoANACACHO - H2S9,143-8,863

BAse South #A355SD 42-013-35941

Arrow S Energy Operating, LLC · Atascosa · 253 ft elevation · 10,056 ft TD

FormationMD ftSubsea
Carrizo3,199-2,946
WilcoxWILCOX - DISPOSAL4,399-4,146
Midway5,909-5,656
NavarroNAVARRO - H2S7,103-6,850
OlmosOLMOS - DISPOSAL7,886-7,633
AnacachoANACACHO - H2S9,266-9,013

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.