WELL · 42-071-31578 · DISTRICT 3

GBS "a" St 247 #198

N

Chambers County  · Vertical

Gbs "A" ST 247 #198 (API 42-071-31578) is a permitted well in Chambers County filed by Masters Oil & Gas, LLC; no completion report is on file yet.

The RRC has issued 5 drilling permits (amended once) between 1984 and 2004, permitted to 11,260 ft.

Completion filings report 6 formation tops, including Frio, Caprock, Catahoula, Miocene (undifferentiated).

Operator of record

Masters Oil & Gas, LLC

Houston, TX · P-5 Y, filed Dec 4, 2025 · 28 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsGalveston Bay Operating Co LLCthrough Sep 2018
Latest permitMasters Oil & Gas, LLCFeb 2, 2004
11,260
total depth, ft
6
permits on file
Feb 2, 2004
last permit issued
—
completed
0
cumulative oil, bbl
2.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 4 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
GBS "a" St 247 G-3-190463Red Fish Reef (FB a Frio 11)Galveston Bay Operating Co LLC101.59MJun 2001 – Jul 2026
GBS "a" St 247 G-3-163896Red Fish Reef (FB a-2, Frio 13)Masters Resources, L.L.C.1096.6KOct 1996 – Sep 2002
RFR Frio 15 GU G-3-133432Red Fish Reef (FB a-2, Frio 15B)Vintage Petroleum, Inc.10697KJan 1993 – Nov 1996
— G-3-112696——000—

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Vintage Petroleum, Inc.Jan 1993 → May 1999
  2. 2Masters Resources, L.L.C.Mar 2001 → Dec 2002
  3. 3Masters Oil & Gas, LLCJan 2003 → Sep 2006
  4. 4Tekoil and Gas Gulf Coast, LLCOct 2006 → Jul 2008
  5. 5Galveston Bay Energy, LLCJun 2010 → Apr 2017
  6. 6Galveston Bay Operating Co LLCJun 2017 → Sep 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
541363-99RecompletionMasters Oil & Gas, LLCJan 29, 2004Feb 2, 2004—10,670
507483-99RecompletionMasters Resources, L.L.C.Apr 6, 2001Jun 12, 2001Jun 12, 200110,169
452590-98RecompletionVintage Petroleum, Inc.Jan 15, 1997Sep 12, 1996Aug 6, 199610,760
452590-99RecompletionVintage Petroleum, Inc.Sep 12, 1996Sep 12, 1996—10,160
346769-99RecompletionExxon Corp.May 19, 1988May 19, 1988—11,260
242306-99DrillExxon Corp.Jun 15, 1984Jun 15, 1984Jun 24, 198411,260

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-112696————
—— G-3-133432————
—— G-3-163896————
—— G-3-190463————

Formation tops

As filed on W-2/G-1. Subsea from 24 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO 18,691-8,667
FrioFRIO 69,398-9,374
FrioFRIO 99,664-9,640
FrioFRIO 109,800-9,776
FrioFRIO 109,848-9,824
FrioFRIO 119,956-9,932
FrioFRIO 1210,099-10,075
FrioFRIO 1510,498-10,474
CaprockCAPROCK - DISPOSAL——
CatahoulaCATAHOULA - DISPOSAL——
FrioFRIO-DISCORBIS - DISPOSAL——
Miocene (undifferentiated)MIOCENE - DISPOSAL——
Miocene (undifferentiated)MIOCENE,LOWER-FRIO - DISPOSAL——
Pliocene-Miocene - Disposal——
Seabreeze - Disposal——

Perforations

Perforated and open-hole intervals.

FromToType
9,6649,674Perforated
9,9609,969Perforated
9,98410,000Perforated
10,01710,026Perforated
10,17010,191Perforated
10,51610,522Perforated
10,59210,595Perforated
10,59810,610Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62510712.25—
16150——
9.6251,78812.251,500 S
5.52,2758.5—
5.510,7508.51,430 S
5.5—8.5500 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
00Sep 28, 2018Sep 20, 2018—
00Sep 19, 2016Oct 29, 2015—
00Oct 2, 2002Aug 13, 2002Yes
00Sep 13, 2002——
00Sep 15, 1997Jul 3, 1997Yes
00Aug 14, 1997——
00Mar 29, 1990Feb 9, 1990Yes
00Mar 15, 1990——
00Jan 7, 1985Sep 24, 1984—
00Dec 22, 1984Aug 16, 1984—

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/07131578, documented in the API reference.