WELL · 42-317-43396 · DISTRICT 8

Truffle Shuffle 12-9A #1LS

Y

Martin County · Spraberry (Trend Area) field · Producing  · Horizontal

Truffle Shuffle 12-9a #1LS (API 42-317-43396) is a horizontal well in Martin County operated by Ovintiv USA Inc., completed September 16, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 5, 2021, permitted to 8,990 ft.

It was permitted by Black Swan Operating, LLC and has since transferred to Ovintiv USA Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Queen, Grayburg, Yates.

Its lease has reported 416K barrels of oil and 632K mcf of gas since September 2021, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Ovintiv USA Inc.

Permitted by Black Swan Operating, LLC; the EWA schedule now lists a different operator.

Denver, CO · P-5 Y, filed Oct 4, 2025 · 1,389 permits on file · (877) 386-2200

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOvintiv USA Inc.
Production reportsOvintiv USA Inc.through Apr 2026
Latest permitBlack Swan Operating, LLCFeb 5, 2021

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

8,990
total depth, ft
1
permits on file
Feb 5, 2021
last permit issued
Sep 16, 2021
completed
416K
cumulative oil, bbl
632K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 16, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.441972, -101.941286

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Truffle Shuffle 12-9A O-10-56275Spraberry (Trend Area)Ovintiv USA Inc.2416K632KSep 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 35,938 · prior 12 40,892(-12%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 104,461 · prior 12 119,093(-12%)

010K20K202420252026

Chain of custody

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

  1. 1Black Swan Operating, LLCSep 2021 → May 2023
  2. 2Ovintiv USA Inc.Jun 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
867416-99DrillBlack Swan Operating, LLCJan 29, 2021Feb 5, 2021Mar 24, 20218,990

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56275————

Formation tops

As filed on W-2/G-1. Subsea from 2,741 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,1451,596
Queen3,514-773
Grayburg4,201-1,460
Yates4,201-1,460
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,497-1,756
Spraberry7,570-4,829
Cisco——
Dean——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,17618,870Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,67017.51,370 S
9.6256,40512.25430 S
5.518,9388.52,435 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
00Mar 10, 2022Feb 15, 2022Yes
00Oct 29, 2021Oct 15, 2021Yes

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 →

Truffle Shuffle 12-9 1LS42-317-43397

0.0 KM · Black Swan Operating, LLC · Section with this well →

Santa Rosa1,1991,542
Yates2,592149
Queen3,492-751
Grayburg4,109-1,368
San Andres4,506-1,765
Spraberry7,588-4,847
Dean9,013-6,272
Wolfcamp9,188-6,447

10 TOPS · FIRST 8

Truffle Shuffle 12-9 3LS42-317-43398

0.0 KM · Black Swan Operating, LLC · Section with this well →

Santa Rosa1,1491,592
Yates2,573168
Queen3,490-749
Grayburg4,197-1,456
San Andres4,488-1,747
Spraberry7,586-4,845
Dean—
Wolfcamp—

10 TOPS · FIRST 8

Truffle Shuffle 12-9 3LS42-317-43399

0.0 KM · Black Swan Operating, LLC · Section with this well →

Santa Rosa1,1301,611
Yates2,557184
Queen3,488-747
Grayburg4,192-1,451
San Andres4,488-1,747
Spraberry7,577-4,836
Dean9,016-6,275
Wolfcamp9,184-6,443

10 TOPS · FIRST 8

Nimitz 342-317-41056

0.2 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa1,1391,603
Yates2,460282
Queen3,388-646
Grayburg3,946-1,204
San Andres4,167-1,425
Spraberry7,551-4,809
Dean8,967-6,225
Wolfcamp9,144-6,402

10 TOPS · FIRST 8

Nimitz 842-317-41433

0.2 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa1,1661,576
Yates2,459283
Queen3,385-643
Grayburg3,960-1,218
San Andres4,163-1,421
Spraberry7,551-4,809
Wolfcamp—
Cisco—

14 TOPS · FIRST 8

Nimitz 442-317-41057

0.2 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa1,1721,571
Yates2,458285
Queen3,388-645
Grayburg3,963-1,220
San Andres4,162-1,419
Spraberry7,548-4,805
Dean8,980-6,237
Wolfcamp9,165-6,422

10 TOPS · FIRST 8

Nimitz 542-317-41127

0.2 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa1,1721,570
Queen—
Yates—
Wolfcamp—
Spraberry—
San Andres—
Pennsylvanian—
Grayburg—

10 TOPS · FIRST 8

Slaughter 1242-317-41168

0.4 KM · EXL Petroleum Operating Inc. · Section with this well →

Santa Rosa8511,894
Clear Fork6,047-3,302
Spraberry7,570-4,825
Dean8,891-6,146
Wolfcamp9,220-6,475
Queen—
Cisco—
Grayburg—

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/31743396, documented in the API reference.