WELL · 42-165-34672 · DISTRICT 8

Blackwatch (San Andres) Unit #236H

N

Gaines County  · Horizontal

Blackwatch (San Andres) Unit #236H (API 42-165-34672) is a permitted horizontal well in Gaines County filed by Sabinal Energy Operating, LLC; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1993 and 2020, permitted to 7,300 ft.

Completion filings report 3 formation tops, including Yates, Grayburg, Clear Fork.

Its lease has reported 27.3M barrels of oil and 15.7M mcf of gas since January 1993, last reporting in July 2026. The lease carries 404 wells, so these are lease totals, not this well alone.

Operator of record

Sabinal Energy Operating, LLC

Houston, TX · P-5 Y, filed May 2, 2025 · 146 permits on file · (817) 301-3919

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsBce-Mach III LLCthrough Apr 2026
Latest permitSabinal Energy Operating, LLCApr 8, 2020
7,300
total depth, ft
2
permits on file
Apr 8, 2020
last permit issued
—
completed
27.3M
cumulative oil, bbl
15.7M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

32.707401, -102.829140

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Gaines 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; they carry 404 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
North Riley Unit O-11-61559Riley, NorthBce-Mach III LLC40427.3M15.7MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 273,391 · prior 12 321,819(-15%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 217,560 · prior 12 242,248(-10%)

020K40K60K202420252026

Chain of custody

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

  1. 1Union Oil Company of CaliforniaJan 1993 → May 2000
  2. 2Pure Resources, L.P.Jun 2000 → Mar 2006
  3. 3Chevron Midcontinent, L.P.Apr 2006 → Sep 2017
  4. 4Sabinal Energy Operating, LLCOct 2017 → Aug 2025
  5. 5Bce-Mach III LLCSep 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
856884-99RecompletionSabinal Energy Operating, LLCSep 9, 2019Apr 8, 2020—5,000
419454-99DrillUnion Oil Company of CaliforniaDec 17, 1993Dec 21, 1993Jan 17, 19947,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-61559————

Formation tops

As filed on W-2/G-1. Subsea from 3,424 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,913511
Grayburg4,321-897
Clear ForkCLEARFORK6,420-2,996

Perforations

Perforated and open-hole intervals.

FromToType
6,4717,034Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,85012.25850 S
5.57,3007.8752,100 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
00Jun 3, 1994May 19, 1994Yes
00May 24, 1994——

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 →

Palmer42-165-34323

1.8 KM · Union Oil Company of California · Section with this well →

Yates2,920514
San Andres4,200-766
Glorieta5,858-2,424
Clear Fork6,385-2,951
Tubb7,063-3,629
Tubb7,160-3,726
Clear Fork7,253-3,819

Steel Dawn42-165-38746

1.9 KM · Pearl O&G Opco, LLC · Section with this well →

Yates3,000408
Seven Rivers3,250158
Queen3,800-392
San Andres4,800-1,392
Spraberry—
Leonard—
Glorieta—
Wichita-Albany—

10 TOPS · FIRST 8

Presley 36042-165-38723

1.9 KM · Sabinal Energy Operating, LLC · Section with this well →

Yates2,967438
Seven Rivers3,213192
Queen3,735-330
San Andres4,492-1,087
Wichita-Albany—
Clear Fork—
Glorieta—
Leonard—

10 TOPS · FIRST 8

North Riley Unit42-165-33647

2.2 KM · Union Oil Company of California · Section with this well →

Yates2,956470
Seven Rivers3,194232
Queen3,760-334
San Andres4,488-1,062
Glorieta5,938-2,512
Clear Fork6,369-2,943
Clear Fork6,394-2,968
Tubb7,074-3,648

10 TOPS · FIRST 8

Ruidosa 36542-165-38856

2.8 KM · Sabinal Energy Operating, LLC · Section with this well →

Yates2,985442
Seven Rivers3,228199
Queen3,799-372
San Andres4,493-1,066
Glorieta6,098-2,671
Clear Fork6,417-2,990
San Angelo—
Wichita-Albany—

10 TOPS · FIRST 8

North Riley Unit42-165-36042

3.0 KM · Sabinal Energy Operating, LLC · Section with this well →

Yates2,919538
San Andres4,491-1,034
Glorieta5,874-2,417
Clear Fork6,440-2,983
Clear Fork6,440-2,983
Clear Fork6,881-3,424

Blanton42-165-38933

3.2 KM · Sabinal Energy Operating, LLC · Section with this well →

Yates2,933474
Seven Rivers3,156251
Queen3,749-342
San Andres4,428-1,021
Glorieta5,802-2,395
Clear Fork6,228-2,821
San Angelo—
Spraberry—

10 TOPS · FIRST 8

Shiner42-165-38934

3.2 KM · Sabinal Energy Operating, LLC · Section with this well →

Seven Rivers3,154252
Queen3,744-338
San Andres4,436-1,030
Glorieta5,825-2,419
Clear Fork6,253-2,847
Wichita-Albany—
Leonard—
Wolfcamp—

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/16534672, documented in the API reference.