WELL · 42-025-34020 · DISTRICT 2

Shirley #1

N

Bee County · Mineral East (Hockley) field  · Vertical

Shirley #1 (API 42-025-34020) is a well in Bee County operated by Dahco Operating LLC, completed July 13, 2022.

The RRC has issued one drilling permit (amended once), issued June 15, 2022, permitted to 3,620 ft.

Completion filings report 10 formation tops, including Catahoula, Frio, Vicksburg, Jackson.

Its 2 leases have reported 4.85K barrels of oil and 21.5K mcf of gas since July 2022, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Dahco Operating LLC

Corpus Chrsti, TX · P-5 Y, filed Apr 4, 2026 · 20 permits on file · (361) 877-6263

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDahco Operating LLC
Production reportsDahco Operating, LLCthrough Apr 2026
Latest permitDahco Operating, LLCJun 15, 2022
3,620
total depth, ft
2
permits on file
Jun 15, 2022
last permit issued
Jul 13, 2022
completed
4.85K
cumulative oil, bbl
21.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 13, 2022
Shut in
—
Plugged
—

Surface location

28.538552, -97.929358

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shirley O-2-12652Mineral, East (Hockley)Dahco Operating, LLC14.85K0Jun 2023 – Jul 2026
Shirley G-2-293732Mineral, East (Hockley)Dahco Operating, LLC1021.5KJul 2022 – Oct 2023

Oil, barrels lease total

Last 12 months 805 · prior 12 2,011(-60%)

0200400202420252026

Chain of custody

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

  1. 1Dahco Operating, LLCJul 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
881103-98DrillDahco Operating, LLCSep 13, 2023Jun 15, 2022Jul 7, 20223,620
881103-99DrillDahco Operating, LLCJun 10, 2022Jun 15, 2022Jul 7, 20223,620

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-293732————
—— O-2-12652————

Formation tops

As filed on W-2/G-1. Subsea from 381 ft elevation.Download CSV →

FormationMD ftSubsea
CatahoulaCATAHOULA - DISPOSAL1,264-883
FrioFRIO - DISPOSAL2,104-1,723
VicksburgVICKSBURG - DISPOSAL2,597-2,216
JacksonJACKSON-YEGUA - DISPOSAL2,902-2,521
Eagle Ford——
EdwardsEDWARDS - H2S——
Olmos——
Queen City——
Reklaw——
WilcoxWILCOX - H2S, DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
2,9022,905Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62598212.25475 S
4.53,6207.875670 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
00Sep 15, 2023Aug 8, 2023Yes
00Jan 19, 2023Nov 29, 2022Yes

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 →

Langtry-Shirley Trust42-025-33707

0.4 KM · Continental Operating Co. · Section with this well →

Hockley2,622-2,274
Pettus3,750-3,402
Yegua3,840-3,492

Cruickshanks42-025-34059

1.2 KM · Dahco Operating, LLC · Section with this well →

Catahoula1,780-1,427
Frio2,170-1,817
Vicksburg2,692-2,339
Jackson3,500-3,147
Queen City—
Eagle Ford—
Edwards—
Wilcox—

10 TOPS · FIRST 8

South Texas Children's Home42-025-34002

5.7 KM · Royal Production Company, Inc. · Section with this well →

Catahoula1,935-1,516
Frio2,170-1,751
Vicksburg2,800-2,381
Jackson3,930-3,511
Eagle Ford—
Wilcox—
Queen City—
Edwards—

10 TOPS · FIRST 8

Holzmark42-025-33301

6.0 KM · Nog Production & Operating LLC · Section with this well →

Miocene (undifferentiated)3,220-2,820
Frio4,060-3,660
Wilcox8,981-8,581

RTC42-025-31944

9.0 KM · San Patricio Corporation · Section with this well →

Jackson1,390-1,096
Queen City4,900-4,606
Reklaw5,310-5,016
Slick5,956-5,662
Catahoula—
Eagle Ford—
Frio—
Olmos—

10 TOPS · FIRST 8

RTC42-025-34018

9.0 KM · Paleo Oil Company LLC · Section with this well →

Frio1,365-1,088
Vicksburg1,650-1,373
Jackson1,840-1,563
Queen City4,875-4,598
Reklaw5,290-5,013
Wilcox5,980-5,703
Catahoula—
Eagle Ford—

10 TOPS · FIRST 8

Pogue42-025-33235

9.1 KM · Aurora Resources Corporation · Section with this well →

Catahoula800-513
Frio1,000-713
Vicksburg1,200-913
Jackson1,400-1,113
Queen City—
Olmos—
Wilcox—
Eagle Ford—

10 TOPS · FIRST 8

RTC42-025-34071

9.2 KM · Paleo Oil Company LLC · Section with this well →

Jackson1,362-1,060
Reklaw—
Vicksburg—
Wilcox—
Catahoula—
Eagle Ford—
Edwards—
Frio—

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/02534020, documented in the API reference.