WELL · 42-175-33300 · DISTRICT 2

Wood #81

N

Goliad County · Sarco Creek (4100) field  · Vertical

Wood #81 (API 42-175-33300) is a well in Goliad County operated by Charro Operating L.L.C., completed December 11, 2000.

The RRC has issued 2 drilling permits between 2000 and 2025, permitted to 5,300 ft.

Completion filings report 3 formation tops, including Catahoula, Frio, Vicksburg.

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit, with 80.1K barrels injected in the 12 months reported through November 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Charro Operating L.L.C.

Englewood, CO · P-5 Y, filed Feb 4, 2026 · 326 permits on file · (303) 799-9828

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCharro Operating L.L.C.
Production reportsCharro Operating, L.L.C.through Jun 2012
Latest permitCharro Operating, L.L.C.Feb 12, 2025
5,300
total depth, ft
2
permits on file
Feb 12, 2025
last permit issued
Dec 11, 2000
completed
0
cumulative oil, bbl
419K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2000 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 11, 2000
Shut in
—
Plugged
—

Surface location

28.518057, -97.361395

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Goliad County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wood G-2-298587Sarco Creek (2800)Charro Operating, L.L.C.100Jan 2025 – Jul 2026
Wood G-2-182275Sarco Creek (4100)Charro Operating, L.L.C.10419KDec 2000 – Jan 2025
Wood G-2-182274Sarco Creek (4100)Charro Operating, L.L.C.100Dec 2000 – Dec 2000

No volumes reported on these leases in the last three years.

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Charro Operating, L.L.C.Dec 2000 → Jun 2012

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
905637-99RecompletionCharro Operating, L.L.C.Jan 31, 2025Feb 12, 2025Nov 22, 20005,272
502232-99DrillCharro Operating, L.L.C.Nov 21, 2000Nov 21, 2000Nov 23, 20005,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-182274————
—— G-2-182275————
—— G-2-298587————

Formation tops

As filed on W-2/G-1. Subsea from 130 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula2,910-2,780
Frio4,068-3,938
Vicksburg5,028-4,898

Perforations

Perforated and open-hole intervals.

FromToType
3,3003,420Perforated
4,0684,090Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62551312.25236 S
4.55,2657.8751,210 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 13, 2025Jan 29, 2025—
00Mar 6, 2013Dec 13, 2012—
00Aug 2, 2001Feb 14, 2001Yes
00May 11, 2001——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Duke Ranch -17-42-175-34276

3.6 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,055-1,933
Catahoula2,870-2,748
Frio3,950-3,828
Vicksburg—
Lagarto—

Harkins42-175-32133

6.2 KM · Harwood Exploration, Inc. · Section with this well →

Vicksburg5112
Oakville2,230-2,113
Catahoula2,970-2,853
Frio3,550-3,433

Duke Ranch -18-42-175-34277

6.8 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)1,920-1,815
Catahoula3,188-3,083
Frio4,095-3,990
Lagarto—
Vicksburg—

Duke Ranch -8-42-175-33882

7.2 KM · T-C Oil Company, LLC · Section with this well →

Lagarto1106
Miocene (undifferentiated)2,110-2,003
Catahoula3,190-3,083
Caahoula3,190-3,083
Greta3,536-3,429
Frio3,847-3,740
Frio3,847-3,740

Duke Ranch -16-42-175-34275

7.3 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,000-1,894
Catahoula3,100-2,994
Frio4,100-3,994
Vicksburg—
Lagarto—

Duke Ranch -19-42-175-34281

7.4 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,275-2,173
Catahoula3,210-3,108
Greta3,430-3,328
Frio3,985-3,883
Lagarto—
Vicksburg—

Clarkson42-175-34262

8.0 KM · Charro Operating, L.L.C. · Section with this well →

Catahoula3,316-3,217
Frio4,416-4,317
Frio4,771-4,672
Frio5,082-4,983
Frio5,186-5,087
Frio5,384-5,285
Vicksburg5,522-5,423

Duke Ranch -G-42-175-33728

8.4 KM · T-C Oil Company, LLC · Section with this well →

Lagarto1102
Miocene (undifferentiated)2,149-2,046
Catahoula3,338-3,235
Frio3,900-3,797

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

80.1K
bbl, last 12 reported months
915K
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000105651H-1 InjectionActive1,0001,4552,910–3,446

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 80,092 · prior 12 25,583(+213%)

05K10K20242025

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/17533300, documented in the API reference.