TEXAS · WELLS · LAVACA COUNTY · MATTHEWS LEASE · API 42-285-32586 · DISTRICT 02

Matthews #1

Y

Lavaca County · Brushy Creek S. (Wilcox 13900) field · Producing  · Vertical

Matthews #1 (API 42-285-32586) is a well in Lavaca County operated by Flint Oak Energy LLC, completed September 15, 2005 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended once) between 1998 and 1999, permitted to 14,782 ft.

It was permitted by Union Gas Operating Company and has since transferred to Flint Oak Energy LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Frio, Yegua, Wilcox.

No lease production has been reported under this well’s leases.

Operator of record

Flint Oak Energy LLC

Permitted by Union Gas Operating Company; the EWA schedule now lists a different operator.

Based in
Montgomery, TX
P-5 status
Active (A)
P-5 last filed
Apr 15, 2026
Permits on file
14
Phone
(713) 540-0619

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFlint Oak Energy LLC
Production reportsFlint Oak Energy, LLCthrough Apr 2026
Latest permitUnion Gas Operating CompanyMar 9, 1999

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

14,782
total depth, ft
3
permits on file
Mar 9, 1999
last permit issued
Sep 15, 2005
completed
0
cumulative oil, bbl
2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 1998 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 15, 2005
Shut in
—
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
Matthews G-2-171515Brushy Creek (Wilcox 11100)Flint Oak Energy, LLC102MAug 1998 – Jul 2026

Gas, mcf lease total

Last 12 months 7,908 · prior 12 19,076(-59%)

02K4K6K202420252026

Chain of custody

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

  1. 1Union Gas Operating CompanyAug 1998 → Jul 1999
  2. 2Coastal Oil & Gas CorporationAug 1999 → Jun 2001
  3. 3El Paso Production Oil & Gas Co.Jul 2001 → Jul 2006
  4. 4El Paso E & P Company, L. P.Aug 2006 → Feb 2008
  5. 5Smith Production Inc.Mar 2008 → Apr 2008
  6. 6Crimson Exploration Oper., Inc.May 2008 → Jul 2017
  7. 7Dartex Energy CorporationAug 2017 → Dec 2018
  8. 8Buffco Production Inc.Mar 2019 → Oct 2025
  9. 9Flint Oak Energy, LLCDec 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
483180-99Field transferUnion Gas Operating CompanyMar 9, 1999Mar 9, 1999Jun 5, 199815,500
474541-98DrillUnion Gas Operating CompanyNov 10, 1998Mar 19, 1998—15,500
474541-99DrillUnion Gas Operating CompanyMar 19, 1998Mar 19, 1998Jun 5, 199815,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 15, 2005Matthews G-2-171515Brushy Creek S. (Wilcox 13900)Flint Oak Energy LLCProducing14,782
Sep 15, 2005Matthews G-2-171515Brushy Creek S. (Wilcox 13900)Flint Oak Energy LLCProducing14,782

Formation tops

As filed on W-2/G-1. Subsea from 206 ft elevation.Download CSV →

FormationMD ftSubsea
Frio3,260-3,054
Yegua4,600-4,394
Wilcox7,650-7,444

Perforations

Perforated and open-hole intervals.

FromToType
13,23313,328Perforated
13,30613,321Perforated
13,30613,434Perforated
13,33013,338Perforated
13,35613,361Perforated
13,36313,375Perforated
13,40013,402Perforated
13,41213,425Perforated
13,43013,434Perforated
13,53413,540Perforated
13,53413,598Perforated
13,57313,584Perforated
13,58613,598Perforated
13,71913,725Perforated
13,71913,750Perforated
13,72813,734Perforated
13,73813,750Perforated
13,89613,906Perforated
13,89614,048Perforated
13,93813,948Perforated
13,95613,980Perforated
14,01414,022Perforated
14,02814,048Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,92517.51,490 S
9.62510,11012.25276 S
4.514,7826.5281 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
00Dec 19, 2005Sep 21, 2005—
00Jul 17, 2000Mar 8, 2000—
00Aug 2, 1999Mar 11, 1999—
00Mar 25, 1999Sep 17, 1998Yes
00Feb 2, 1999——

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/28532586, documented in the API reference.