WELL · 42-157-30969 · DISTRICT 3

Gubbels Mary Mrs. #19

Y

Fort Bend County · Thompson field · Shut IN  · Vertical

Gubbels Mary Mrs. #19 (API 42-157-30969) is a well in Fort Bend County operated by P.O.&G. Operating LLC, completed August 13, 1988 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued March 1, 1979, permitted to 5,950 ft.

It was permitted by Exxon Corp. and has since transferred to P.O.&G. Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Marg, Marg., Frio.

Its lease has reported 960K barrels of oil and 830K mcf of gas since January 1993, last reporting in July 2026. The lease carries 17 wells, so these are lease totals, not this well alone.

Operator of record

P.o.&g. Operating LLC

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Nov 10, 2025
Permits on file
95
Phone
(713) 244-0779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleP.o.&g. Operating LLC
Production reportsDenbury Onshore, LLCthrough Jan 2024
Latest permitExxon Corp.Mar 1, 1979

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

5,950
total depth, ft
1
permits on file
Mar 1, 1979
last permit issued
Aug 13, 1988
completed
960K
cumulative oil, bbl
830K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 13, 1988
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; they carry 17 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gubbels, Mary Mrs. O-3-4112ThompsonP.o.&g. Operating, LLC17960K830KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

050100150202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Jun 2003
  3. 3Jetta Operating Company, Inc.Jul 2003 → May 2012
  4. 4Denbury Onshore, LLCJun 2012 → Jan 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
43560-99DrillExxon Corp.Mar 1, 1979Mar 1, 1979Jul 14, 19795,950

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-4112————

Formation tops

As filed on W-2/G-1. Subsea from 68 ft elevation.Download CSV →

FormationMD ftSubsea
Marg5,013-4,945
Marg.5,013-4,945
Frio5,093-5,025

Perforations

Perforated and open-hole intervals.

FromToType
5,0545,068Perforated
5,0945,106Perforated
5,1295,132Perforated
5,1435,148Perforated
5,2245,261Perforated
5,2395,251Perforated
5,2905,297Perforated
5,3025,308Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,94314.751,110 S
2.8755,180——
75,4499.875540 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 3, 1993Feb 18, 1993—
00Oct 6, 1988Sep 14, 1988—
00Feb 18, 1988Feb 1, 1988—
00May 7, 1986Apr 7, 1986Yes
00Oct 31, 1984Oct 12, 1984—
00Apr 23, 1984Mar 29, 1984—
00Mar 16, 1984Mar 29, 1984—
00Jan 12, 1984Mar 29, 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/15730969, documented in the API reference.