TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.4 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 →

AAvant E #115H6 tops×BAvant F #117H7 tops×
Download
-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA549 FT ELB542 FT ELEscondidoEscondidoOlmosOlmosSan MiguelSan MiguelAnacachoAnacachoAustin ChalkAustin ChalkEagle FordEagle Ford

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.

FormationAAvant EBAvant F
Midway—-2,696MD 3,238
Escondido-3,406MD 3,955-3,147MD 3,689
Olmos-4,385MD 4,934-4,116MD 4,658
San Miguel-5,384MD 5,933-5,077MD 5,619
Anacacho-5,841MD 6,390-5,472MD 6,014
Austin Chalk-6,172MD 6,721-5,853MD 6,395
Eagle Ford-6,647MD 7,196-6,349MD 6,891

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

AAvant E #115H 42-283-37355

Trinity Operating (Usg), LLC · La Salle · 549 ft elevation · 7,999 ft TD

FormationMD ftSubsea
Escondido3,955-3,406
OlmosOLMOS - DISPOSAL4,934-4,385
San Miguel5,933-5,384
Anacacho6,390-5,841
Austin Chalk6,721-6,172
Eagle FordEAGLE FORD - H2S7,196-6,647

BAvant F #117H 42-283-37356

Trinity Operating (Usg), LLC · La Salle · 542 ft elevation · 7,999 ft TD

FormationMD ftSubsea
Midway3,238-2,696
Escondido3,689-3,147
OlmosOLMOS - DISPOSAL4,658-4,116
San Miguel5,619-5,077
Anacacho6,014-5,472
Austin Chalk6,395-5,853
Eagle FordEAGLE FORD - H2S6,891-6,349

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.