WELL · 42-495-34217 · DISTRICT 8

G.W. O Brien et AL #1

N

Winkler County · Ruppel (Woodford) field  · Horizontal

G.W. O Brien ET AL #1 (API 42-495-34217) is a horizontal well in Winkler County operated by Bosque Texas Oil LLC, completed July 15, 2019.

The RRC has issued 2 drilling permits between 2018 and 2019, permitted to 16,000 ft.

Completion filings report 22 formation tops, including Rustler, Yates, Queen, Seven Rivers.

Its 3 leases have reported 980K barrels of oil and 6.5M mcf of gas since April 2019, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.

Operator of record

Bosque Texas Oil LLC

Midland, TX · P-5 Y, filed Apr 4, 2026 · 66 permits on file · (432) 221-0499

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBosque Texas Oil LLC
Production reportsBosque Texas Oil LLCthrough Apr 2026
Latest permitBosque Texas Oil LLCAug 13, 2019
16,000
total depth, ft
2
permits on file
Aug 13, 2019
last permit issued
Jul 15, 2019
completed
980K
cumulative oil, bbl
6.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 15, 2019
Shut in
—
Plugged
—

Surface location

31.666386, -103.056728

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Winkler 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 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
G.W. O'Brien et AL G-10-298203Ruppel (Woodford)Bosque Texas Oil LLC102.71MDec 2019 – Jul 2026
G.W. O'Brien et AL O-10-55583Ruppel (Woodford)Bosque Texas Oil LLC4980K3.79MMay 2019 – Jul 2026
G.W. O'Brien et AL O-10-52334WildcatBosque Texas Oil LLC400Apr 2019 – Jan 2023

Gas, mcf lease total

Last 12 months 549,553 · prior 12 679,742(-19%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 62,356 · prior 12 76,472(-18%)

05K10K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCJun 2019 → Jun 2019
  2. 2Bosque Texas Oil LLCJul 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
856154-99RecompletionBosque Texas Oil LLCAug 13, 2019Aug 13, 2019Oct 18, 201816,000
844248-99DrillBosque Texas Oil LLCAug 31, 2018Sep 30, 2018Oct 18, 201816,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-298203————
—— O-10-52334————
—— O-10-55583————

Formation tops

As filed on W-2/G-1. Subsea from 2,687 ft elevation.Download CSV →

FormationMD ftSubsea
RustlerRUSTLER - POSSIBLE FLOW; POSSIBL1,1081,579
Yates2,814-127
QueenQUEEN-SEVEN RIVERS3,060-373
Seven RiversSEVEN RIVERS / QUEEN3,060-373
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,117-1,430
Holt5,568-2,881
Clear ForkCLEARFORK5,866-3,179
Strawn9,549-6,862
Atoka10,550-7,863
Barnett13,063-10,376
Woodford14,665-11,978
CapitanCAPITAN REEF - HIGH FLOWS——
Colby / Queen——
Colby-Queen——
Delaware——
Devonian——
Glorieta——
Holt——
Mississippian——
Pennsylvanian——
Silurian (undifferentiated)SILURIAN——
Wichita-AlbanyWICHITA ALBANY——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
14,98620,655Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2062924845 S
19.1262920845 S
13.3754,35017.53,400 S
9.62510,33412.251,520 S
9.62510,33512.251,520 S
5.520,7938.5729 S
5.520,7938.75729 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
00Nov 22, 2024Jan 11, 2024—
00Sep 27, 2021Jul 7, 2021—
00Apr 16, 2021May 24, 2020—
00Sep 1, 2020May 24, 2020—
00Aug 31, 2020Apr 17, 2020Yes

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 →

G.W. O'Brien et AL42-495-34444

0.5 KM · Bosque Texas Oil LLC · Section with this well →

Holt5,620-2,910
Clear Fork5,952-3,242
Wolfcamp8,204-5,494
Waddell—
Strawn—
Silurian (undifferentiated)—
San Andres—
Rustler—

19 TOPS · FIRST 8

Obrien, G. W., Etal42-495-01550

2.3 KM · Whiting Oil and Gas Corporation · Section with this well →

Rustler9501,733
Tansill2,300383
Yates2,6758
Grayburg3,206-523
San Andres3,821-1,138

Halley, S. M.42-495-34413

5.2 KM · Champion Lone Star Operating,llc · Section with this well →

Rustler9741,744
Yates2,611107
Queen2,782-64
Colby-Queen3,043-325
Wichita-Albany—
Clear Fork—
Delaware—
Glorieta—

10 TOPS · FIRST 8

G.W. Obrien et AL42-495-33954

5.3 KM · Four Corners Petroleum II, LLC · Section with this well →

Rustler9071,803
Yates2,585125
Queen2,901-191
San Andres3,801-1,091
Holt5,089-2,379
Glorieta5,194-2,484
Clear Fork5,460-2,750
Wichita-Albany6,829-4,119

10 TOPS · FIRST 8

Halley, S. M.42-495-34416

5.3 KM · Champion Lone Star Operating,llc · Section with this well →

Rustler1,0001,719
Rustler1,0001,719
Yates2,602117
Queen2,806-87
Colby-Queen3,072-353
Delaware—
Holt—
San Andres—

12 TOPS · FIRST 8

G.W. Obrien et AL42-475-37864

5.5 KM · Four Corners Petroleum II, LLC · Section with this well →

Rustler1,3851,575
Queen2,611349
Yates2,744216
Delaware—
San Andres—
Holt—
Glorieta—
Seven Rivers—

10 TOPS · FIRST 8

Sealy Ranch42-475-38752

5.6 KM · Halcon Operating Co., Inc. · Section with this well →

Rustler2,014675
Yates3,132-443
Capitan3,829-1,140
Delaware5,048-2,359
Glorieta—
Seven Rivers—
San Andres—
Queen—

10 TOPS · FIRST 8

Sealy Ranch42-475-38753

5.6 KM · Halcon Operating Co., Inc. · Section with this well →

Rustler2,014675
Yates3,132-443
Capitan3,885-1,196
Delaware5,115-2,426
San Andres—
Holt—
Queen—
Clear Fork—

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/49534217, documented in the API reference.