WELL · 42-255-00187 · DISTRICT 2

Wiatrek P. V. #1

N

Karnes County · Person (Edwards) field  · Vertical

Wiatrek P. V. #1 (API 42-255-00187) is a well in Karnes County operated by Blackbrush O & G LLC, completed June 17, 1961.

The RRC has issued one drilling permit, issued April 12, 2016, permitted to 10,460 ft.

Completion filings report 10 formation tops, including Yegua, Queen City, Reklaw, Carrizo.

Its 3 leases have reported 19.1K barrels of oil and 624K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Blackbrush O & G LLC

Based in
San Antonio, TX
P-5 status
Active (A)
P-5 last filed
Sep 16, 2025
Permits on file
339
Phone
(210) 495-5577

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBlackbrush O & G LLC
Production reportsKimmeridge Texas Gas, LLCthrough May 2024
Latest permitBlackbrush O & G, LLCApr 12, 2016

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

10,460
total depth, ft
1
permits on file
Apr 12, 2016
last permit issued
Jun 17, 1961
completed
19.1K
cumulative oil, bbl
624K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 17, 1961
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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wiatrek, P.V. O-2-11435Sugarkane (Austin Chalk)Caturus Energy, LLC111K39.4KNov 2017 – Jul 2026
Wiatrek, P. V. O-2-11265Labus (Austin)Blackbrush O & G, LLC18.1K26.1KJun 2016 – Sep 2018
Wiatrek, P. V. G-2-45852Person (Edwards)Blackbrush O & G, LLC10558KJan 1993 – Jun 2016

Oil, barrels lease total

Last 12 months 0 · prior 12 7(-100%)

050100150202420252026

Chain of custody

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

  1. 1Bridge Oil Company, L. P.Jan 1993 → Sep 1994
  2. 2Parker & Parsley Development L.POct 1994 → Jan 1995
  3. 3Parker & Parsley Producing L.P.Feb 1995 → May 1996
  4. 4Costilla Petroleum CorporationJun 1996 → Jan 1997
  5. 5Costilla Energy, Inc.Feb 1997 → Jul 2000
  6. 6Cinco Resources Operating,l.l.c.Aug 2000 → Sep 2000
  7. 7Compass Operating, L.L.C.Oct 2000 → Dec 2001
  8. 8Lundberg Operating CorporationJan 2002 → Jun 2002
  9. 9Bommer Engineering Co.Jul 2002 → Oct 2005
  10. 10Blackbrush O & G, Inc.Nov 2005 → Apr 2012
  11. 11Blackbrush O & G, LLCMay 2012 → Jun 2023
  12. 12Kimmeridge Texas Gas, LLCJul 2023 → May 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
814809-99RecompletionBlackbrush O & G, LLCApr 4, 2016Apr 12, 2016Feb 2, 201610,460

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-45852————
—— O-2-11265————
—— O-2-11435————

Formation tops

As filed on W-2/G-1. Subsea from 334 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL700-366
Queen City2,620-2,286
Reklaw3,450-3,116
Carrizo3,724-3,390
WilcoxWILCOX - DISPOSAL5,190-4,856
Austin ChalkAUSTIN CHALK - H2S10,224-9,890
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
10,25310,408Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,72712.25700 S
5.511,0508.75385 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
00Aug 10, 2018Feb 14, 2017—
00Mar 6, 2017Feb 14, 2017—
00Oct 7, 2016Jul 6, 2016—
00Jan 12, 1984Mar 25, 1969—

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.

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/25500187, documented in the API reference.