WELL · 42-451-31033 · DISTRICT 7

KWB Unit #3

Plugged

Tom Green County · K. W. B. (Strawn) field  · Vertical

Kwb Unit #3 (API 42-451-31033) is a plugged well in Tom Green County, plugged February 15, 2014, last operated by Sonoran Energy Inc..

The RRC has issued one drilling permit, issued August 25, 1982, permitted to 7,500 ft.

It was permitted by Mitchell Energy Corporation and has since transferred to Sonoran Energy Inc. on the wellbore schedule.

Completion filings report 4 formation tops, including B/Coleman Junction, T/Canyon Sand, T/Strawn Sand, T/Strawn Lime.

Its 4 leases have reported 113K barrels of oil and 615K mcf of gas since January 1993, last reporting in July 2026. The leases carry 106 wells, so these are lease totals, not this well alone.

Operator of record

Sonoran Energy Inc.

Permitted by Mitchell Energy Corporation; the EWA schedule now lists a different operator.

Addison, TX · P-5 Y, filed Dec 4, 2025 · 14 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSonoran Energy Inc.
Production reportsBarrow-Shaver Resources Co.through Mar 2026
Latest permitMitchell Energy CorporationAug 25, 1982

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

7,500
total depth, ft
1
permits on file
Aug 25, 1982
last permit issued
Feb 1, 1999
completed
113K
cumulative oil, bbl
615K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 1, 1999
Shut in
—
Plugged
Feb 15, 2014

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 4 leases this well is completed on; they carry 106 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
KWB Unit O-9-13227K. W. B. (Strawn)Sonoran Energy Inc.88112K559KJan 1993 – Jul 2026
KWB Unit O-9-17755K. W. B. (Strawn)Barrow-Shaver Resources Co.1761445.8KFeb 2011 – Jul 2026
Freyschlag 219-A G-9-103553K.W.B. (Canyon)Barrow-Shaver Resources Co.1010.9KJan 1993 – Feb 2014
— O-9-9637——000—

Gas, mcf lease total

Last 12 months 190 · prior 12 0

01K2K3K202420252026

Chain of custody

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

  1. 1Pyramid Energy, Inc.Jan 1993 → Jun 1994
  2. 2Rio Grande Drilling CompanyJul 1994 → Dec 1997
  3. 3Smith Pipe of AbileneJan 1998 → Aug 1998
  4. 4L.C.S. Production CompanySep 1998 → Jan 1999
  5. 5Mideast Gas Systems, Inc.Feb 1999 → Aug 2001
  6. 6Baron Energy Ltd.Sep 2001 → Jul 2005
  7. 7Sonoran Energy Inc.Apr 2007 → May 2009
  8. 8Barrow-Shaver Resources Co.Mar 2013 → Mar 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
170116-99DrillMitchell Energy CorporationAug 25, 1982Aug 25, 1982Aug 20, 19827,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-103553————
—— O-9-9637————
—— O-9-13227————
—— O-9-17755————

Formation tops

As filed on W-2/G-1. Subsea from 2,038 ft elevation.Download CSV →

FormationMD ftSubsea
B/Coleman Junction4,070-2,032
T/Canyon Sand5,400-3,362
T/Strawn Sand6,300-4,262
T/Strawn Lime6,667-4,629

Perforations

Perforated and open-hole intervals.

FromToType
5,5135,523Perforated
6,3126,314Perforated
6,3126,454Perforated
6,3316,333Perforated
6,3536,355Perforated
6,3586,371Perforated
6,3806,386Perforated
6,4036,406Perforated
6,4176,422Perforated
6,4246,436Perforated
6,4496,454Perforated
—6,433Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7548514.75350 S
10.7549014.75350 S
2.8756,000—1,700 S
2.8756,014——
2.3756,249——
2.3756,312——
4.56,7149.6251,490 S
4.56,7459.6253,190 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 6, 2013Feb 19, 1999—
00Mar 31, 1999Feb 19, 1999—
00Jun 1, 1992May 15, 1992—
00Mar 9, 1992Dec 20, 1982—
00Jan 12, 1984Jan 20, 1983Yes
00Jan 12, 1984Dec 20, 1982Yes

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
145K
bbl, all reported
Jan 1999
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000076577H-1 InjectionPlugged Feb 18, 20145002,0006,310–6,454

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

Last 12 months 0 · prior 12 0

0119981999

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/45131033, documented in the API reference.