TEXAS · WELLS · BURLESON COUNTY · PIWONKA OL UNIT LEASE · API 42-051-33679 · DISTRICT 03

Piwonka OL Unit #1

Shut in

Burleson County · Giddings (Austin Chalk-3) field · Shut In  · Horizontal

Piwonka OL Unit #1 (API 42-051-33679) is a horizontal well in Burleson County operated by Wildfire Energy Operating LLC, completed December 29, 2010 and listed as shut in on the RRC schedule, shut in June 1, 2019.

The RRC has issued one drilling permit (amended once), issued October 7, 2010, permitted to 6,807 ft.

It was permitted by Williams, Clayton Energy, Inc. and has since transferred to Wildfire Energy Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Austin Chalk.

Its lease has reported 56.4K barrels of oil since December 2010, last reporting volume in November 2024.

Operator of record

Wildfire Energy Operating LLC

Permitted by Williams, Clayton Energy, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Nov 24, 2025
Permits on file
171
Phone
(832) 558-0100

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWildfire Energy Operating LLC
Production reportsWildfire Energy Operating LLCthrough Nov 2024
Latest permitWilliams, Clayton Energy, Inc.Oct 7, 2010

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

6,807
total depth, ft
2
permits on file
Oct 7, 2010
last permit issued
Dec 29, 2010
completed
56.4K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Nov 2024

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 29, 2010
Shut in
Jun 1, 2019
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Piwonka OL Unit O-3-25789Giddings (Austin Chalk-3)Wildfire Energy Operating LLC156.4K0Dec 2010 – Nov 2024

Oil, barrels lease total

Last 12 months 0 · prior 12 17(-100%)

01020202420252026

Chain of custody

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

  1. 1Williams, Clayton Energy, Inc.Dec 2010 → Nov 2016
  2. 2Wildhorse Resources Mngt Co, LLCDec 2016 → Mar 2019
  3. 3Wildfire Energy Operating LLCNov 2024 → Nov 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
702996-98DrillWilliams, Clayton Energy, Inc.Oct 24, 2011Oct 7, 2010Oct 25, 20107,000
702996-99DrillWilliams, Clayton Energy, Inc.Sep 29, 2010Oct 7, 2010Oct 25, 20107,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 29, 2010Piwonka OL Unit O-3-25789Giddings (Austin Chalk-3)Wildfire Energy Operating LLCShut In · shut in Jun 1, 20196,807

Formation tops

As filed on W-2/G-1. Subsea from 363 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk6,490-6,127

Perforations

Perforated and open-hole intervals.

FromToType
6,5597,393Open hole
6,5598,694Open hole
6,55910,953Open hole
6,55912,190Open hole
6,6727,322Open hole
6,6727,390Open hole
6,6727,590Open hole
6,6729,845Open hole
6,67212,291Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,04412.25425 S
73,1938.75490 S
76,6728.75153 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00May 30, 2012Oct 24, 2011Yes

Well logs

9 logs loaded from the RRC's log index, the latest received Nov 18, 2013. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Austin ChalkTIFF6,471 to 12,150Nov 18, 2013run Nov 27, 20100.53
RESISTIVITYSpans Austin ChalkTIFF6,471 to 10,913Nov 18, 2013run Nov 25, 20100.43
RESISTIVITYSpans Austin ChalkTIFF6,471 to 8,654Nov 18, 2013run Nov 21, 20100.25
RESISTIVITYSpans Austin ChalkTIFF6,471 to 7,353Nov 18, 2013run Nov 19, 20100.16
RESISTIVITYSpans Austin ChalkTIFF6,471 to 12,251Nov 18, 2013run Nov 12, 20100.53
RESISTIVITYSpans Austin ChalkTIFF6,471 to 9,805Nov 18, 2013run Nov 9, 20100.35
RESISTIVITYSpans Austin ChalkTIFF6,471 to 7,282Nov 18, 2013run Nov 7, 20100.15
RESISTIVITYSpans Austin ChalkTIFF6,471 to 7,550Nov 18, 2013run Nov 6, 20100.16
RESISTIVITYSpans Austin ChalkTIFF6,471 to 7,350Nov 18, 2013run Nov 5, 20100.15

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/05133679, documented in the API reference.