TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.8 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 FTA336 FT ELB338 FT ELMidwayMidwayEscondidoEscondidoOlmosOlmosAnacachoAnacachoAustin ChalkAustin Chalk

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.

FormationAForeigner 20HBDef Leppard 14H
Midway-4,859MD 5,195-4,792MD 5,130
Escondido-5,772MD 6,108-5,749MD 6,087
Olmos-6,491MD 6,827-6,412MD 6,750
Anacacho-7,508MD 7,844-7,480MD 7,818
Austin Chalk-7,672MD 8,008-7,677MD 8,015
Upper Eagle Ford—-7,939MD 8,277
Lower Eagle Ford—-7,969MD 8,307

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

AForeigner 20H #20H 42-013-35985

Trinity Operating (Usg), LLC · Atascosa · 336 ft elevation · 9,000 ft TD

FormationMD ftSubsea
Midway5,195-4,859
EscondidoESCONDIDO - H2S, DISPOSAL6,108-5,772
OlmosOLMOS - DISPOSAL6,827-6,491
AnacachoANACACHO - H2S7,844-7,508
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL8,008-7,672

BDef Leppard 14H #14H 42-013-36109

Trinity Operating (Usg), LLC · Atascosa · 338 ft elevation · 8,999 ft TD

FormationMD ftSubsea
Midway5,130-4,792
Escondido6,087-5,749
Olmos6,750-6,412
Anacacho7,818-7,480
Austin ChalkAUSTIN8,015-7,677
Eagle FordUPPER EAGLE FORD8,277-7,939
Eagle FordLOWER EAGLE FORD8,307-7,969

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.