TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 4.7 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 →

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-0-1,000-2,000-3,000-4,000SUBSEA FTA550 FT ELB526 FT ELOlmosOlmos

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.

FormationAMann-Neumann UnitBBrauchle-Moffitt Unit A
Bartosh—-244MD 770
Carrizo—-554MD 1,080
Wilcox—-1,714MD 2,240
Navarro—-2,756MD 3,282
Escondido—-3,033MD 3,559
Olmos-3,450MD 4,000-3,886MD 4,412
Anacacho-4,255MD 4,805—
Austin Chalk-4,610MD 5,160—

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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

AMann-Neumann Unit #1 42-163-34131

Firstrike Energy Corporation · Frio · 550 ft elevation · 5,200 ft TD

FormationMD ftSubsea
Olmos4,000-3,450
Anacacho4,805-4,255
Austin ChalkAUSTIN CHALK - H2S5,160-4,610

BB-Southtex, LLC · Atascosa · 526 ft elevation · 4,444 ft TD

FormationMD ftSubsea
Bartosh770-244
Carrizo1,080-554
WilcoxWILCOX - DISPOSAL2,240-1,714
NavarroNAVARRO - H2S3,282-2,756
EscondidoESCONDIDO - H2S, DISPOSAL3,559-3,033
OlmosOLMOS - DISPOSAL4,412-3,886

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.