WELL · 42-003-49141 · DISTRICT 8

Vulcan #1H

Y

Andrews County · Nelson (Wichita) field · Producing  · Horizontal

Vulcan #1H (API 42-003-49141) is a horizontal well in Andrews County operated by Bulldog Operating Company, completed October 14, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 1, 2025, permitted to 7,850 ft.

Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.

Its lease has reported 13.3K barrels of oil and 11.8K mcf of gas since October 2025, last reporting in July 2026.

Operator of record

Bulldog Operating Company

Artesia, NM · P-5 Y, filed Oct 4, 2025 · 23 permits on file · (575) 703-7382

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBulldog Operating Company
Production reportsBulldog Operating Companythrough Mar 2026
Latest permitBulldog Operating CompanyApr 1, 2025
7,850
total depth, ft
2
permits on file
Apr 1, 2025
last permit issued
Oct 14, 2025
completed
13.3K
cumulative oil, bbl
11.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 14, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.347004, -103.031680

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vulcan O-10-64221Nelson (Wichita)Bulldog Operating Company113.3K11.8KOct 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 13,263 · prior 12 0

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 11,799 · prior 12 0

02K4K6K202420252026

Chain of custody

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

  1. 1Bulldog Operating CompanyOct 2025 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
907040-98DrillBulldog Operating CompanyApr 2, 2025Apr 1, 2025May 19, 20257,850
907040-99DrillBulldog Operating CompanyMar 27, 2025Apr 1, 2025May 18, 20257,420

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-64221————

Formation tops

As filed on W-2/G-1. Subsea from 3,324 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,795529
Seven Rivers3,078246
Queen3,626-302
Grayburg3,997-673
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,240-916
Glorieta5,437-2,113
Clear ForkCLEARFORK5,891-2,567
Tubb6,417-3,093
Holt——
Permian (undifferentiated)PERMIAN DETRITAL——

Perforations

Perforated and open-hole intervals.

FromToType
7,77112,852Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,41217.51,050 S
9.6255,05512.251,300 S
5.512,9488.752,640 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
00Dec 10, 2025Oct 31, 2025Yes

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) and the University Lands library. 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 →

Apollo42-003-49017

1.7 KM · Bulldog Operating Company · Section with this well →

Seven Rivers3,102243
Queen3,653-308
Grayburg4,023-678
San Andres4,268-923
Glorieta5,474-2,129
Clear Fork5,916-2,571
Tubb6,436-3,091
Holt—

10 TOPS · FIRST 8

Spdtx SWD42-003-49260

4.1 KM · Waterbridge Stateline LLC · Section with this well →

Yates2,844474
Seven Rivers3,144174
Queen3,718-400
Grayburg4,072-754
San Andres4,306-988
Glorieta5,538-2,220
Clear Fork—
Tubb—

10 TOPS · FIRST 8

Spdtx SWD42-003-49272

5.3 KM · Waterbridge Stateline LLC · Section with this well →

Yates2,847450
Seven Rivers3,151146
Queen3,727-430
Grayburg4,091-794
San Andres4,360-1,063
Glorieta5,557-2,260
Clear Fork5,992-2,695
Holt—

10 TOPS · FIRST 8

Salty Dog SWD42-003-47967

13.0 KM · NGL Water Solutions Permian, LLC · Section with this well →

Yates2,963297
Queen4,167-907
San Andres4,450-1,190
Glorieta5,768-2,508
Clear Fork5,959-2,699
Grayburg—
Permian (undifferentiated)—
Holt—

10 TOPS · FIRST 8

Salty Dog SWD42-003-47968

13.1 KM · NGL Water Solutions Permian, LLC · Section with this well →

Yates2,963291
Queen4,167-913
San Andres4,480-1,226
Glorieta5,770-2,516
Clear Fork5,960-2,706
Permian (undifferentiated)—
Tubb—
Seven Rivers—

10 TOPS · FIRST 8

Salty Dog SWD42-003-47969

13.5 KM · NGL Water Solutions Permian, LLC · Section with this well →

Yates2,963287
San Andres4,380-1,130
Glorieta5,770-2,520
Clear Fork6,171-2,921
Grayburg—
Seven Rivers—
Tubb—
Permian (undifferentiated)—

10 TOPS · FIRST 8

Salty Dog SWD42-003-47934

13.8 KM · NGL Water Solutions Permian, LLC · Section with this well →

Yates2,963284
San Andres4,550-1,303
Glorieta5,770-2,523
Clear Fork6,171-2,924
Permian (undifferentiated)—
Holt—
Tubb—
Queen—

10 TOPS · FIRST 8

Salty Dog SWD42-003-47966

14.0 KM · NGL Water Solutions Permian, LLC · Section with this well →

Yates2,963284
Queen4,167-920
San Andres4,500-1,253
Glorieta5,770-2,523
Clear Fork6,171-2,924
Tubb—
Permian (undifferentiated)—
Holt—

10 TOPS · FIRST 8

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/00349141, documented in the API reference.