WELL · 42-165-34790 · DISTRICT 8

Blackwatch (San Andres) Unit #112

N

Gaines County · Blackwatch (San Andres) field  · Vertical

Blackwatch (San Andres) Unit #112 (API 42-165-34790) is a well in Gaines County operated by Sabinal Energy Operating LLC, completed September 25, 2007.

The RRC has issued 2 drilling permits between 1994 and 2007, permitted to 7,300 ft.

It was permitted by Chevron Midcontinent, L.P. and has since transferred to Sabinal Energy Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Clear Fork.

Its 3 leases have reported 31.2M barrels of oil and 17.6M mcf of gas since January 1993, last reporting in July 2026. The leases carry 445 wells, so these are lease totals, not this well alone.

Operator of record

Sabinal Energy Operating LLC

Permitted by Chevron Midcontinent, L.P.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Inactive (I)
P-5 last filed
Jun 11, 2025
Permits on file
146
Phone
(713) 300-5268

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSabinal Energy Operating LLC
Production reportsBce-Mach III LLCthrough Apr 2026
Latest permitChevron Midcontinent, L.P.Jul 23, 2007

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

7,300
total depth, ft
2
permits on file
Jul 23, 2007
last permit issued
Sep 25, 2007
completed
31.2M
cumulative oil, bbl
17.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 25, 2007
Shut in
—
Plugged
—

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 445 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
Blackwatch (San Andres) Unit O-11-71090Harris (San Andres)Bce-Mach III LLC20404K305KMar 2020 – Jul 2026
Blackwatch (San Andres) Unit O-11-67777Blackwatch (San Andres)Sabinal Energy Operating, LLC213.5M1.62MSep 1997 – Oct 2020

Oil, barrels lease total

Last 12 months 332,902 · prior 12 385,045(-14%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 267,392 · prior 12 287,698(-7%)

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
633861-99RecompletionChevron Midcontinent, L.P.Feb 20, 2007Jul 23, 2007Sep 10, 20076,000
429196-99DrillUnion Oil Company of CaliforniaOct 18, 1994Oct 19, 1994Oct 28, 19947,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-61559————
—— O-11-67777————
—— O-11-71090————

Formation tops

As filed on W-2/G-1. Subsea from 3,423 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkUPPER CLEARFORK6,401-2,978

Perforations

Perforated and open-hole intervals.

FromToType
4,5064,572Perforated
6,4467,256Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,82512.25850 S
5.57,3007.8752,235 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 28, 2020Dec 5, 2008—
00Jun 29, 2009Dec 5, 2008—
00Jun 10, 2009——
00Mar 27, 1995Mar 6, 1995—
00Mar 24, 1995——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
334K
bbl, all reported
Oct 2001
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000082396H-1 InjectionCanceled Nov 9, 20011,0002,5006,300–7,300

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

Last 12 months 0 · prior 12 0

0120002001

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/16534790, documented in the API reference.