TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, under 0.1 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 FTA339 FT ELB339 FT ELQueen CityQueen CityReklawReklawCarrizoCarrizoWilcoxWilcoxNavarroNavarroOlmosOlmosAnacachoAnacachoAustin 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.

FormationARoad House AllocationBPoint Break Unit
Queen City-1,424MD 1,763-1,435MD 1,774
Reklaw-2,613MD 2,952-2,619MD 2,958
Carrizo-3,313MD 3,652-3,322MD 3,661
Wilcox-3,714MD 4,053-3,720MD 4,059
Navarro-5,487MD 5,826-5,501MD 5,840
Olmos-6,243MD 6,582-6,252MD 6,591
Anacacho-7,478MD 7,817-7,494MD 7,833
Austin Chalk-7,693MD 8,032-7,707MD 8,046

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

Pillar Efs, LLC · Atascosa · 339 ft elevation · 9,000 ft TD

FormationMD ftSubsea
Queen City1,763-1,424
Reklaw2,952-2,613
Carrizo3,652-3,313
WilcoxWILCOX - DISPOSAL4,053-3,714
NavarroNAVARRO - H2S5,826-5,487
OlmosOLMOS - DISPOSAL6,582-6,243
AnacachoANACACHO - H2S7,817-7,478
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL8,032-7,693

BPoint Break Unit #1H 42-013-36125

Pillar Efs, LLC · Atascosa · 339 ft elevation · 9,000 ft TD

FormationMD ftSubsea
Queen City1,774-1,435
Reklaw2,958-2,619
Carrizo3,661-3,322
WilcoxWILCOX - DISPOSAL4,059-3,720
NavarroNAVARRO - H2S5,840-5,501
OlmosOLMOS - DISPOSAL6,591-6,252
AnacachoANACACHO - H2S7,833-7,494
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL8,046-7,707

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.