WELL · 42-201-05840 · DISTRICT 3

Webster Field Unit #4101D

Plugged

Harris County · Webster field  · Vertical

Webster Field Unit #4101D (API 42-201-05840) is a plugged well in Harris County, plugged April 18, 2001, last operated by P.O.&G. Operating LLC.

The RRC has issued one drilling permit, issued August 8, 1997, permitted to 6,050 ft.

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

Completion filings report 2 formation tops, including Top Of Marginulina, Frio.

Its 2 leases have reported 26.2M barrels of oil and 262M mcf of gas since January 1993, last reporting in July 2026. The leases carry 386 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 scheduleExxon Corp.
Production reportsP.o.&g. Operating, LLCthrough Mar 2026
Latest permitExxon Corp.Aug 8, 1997

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

6,050
total depth, ft
1
permits on file
Aug 8, 1997
last permit issued
Jun 15, 2000
completed
26.2M
cumulative oil, bbl
262M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 15, 2000
Shut in
—
Plugged
Apr 18, 2001

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 2 leases this well is completed on; they carry 386 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Webster Field Unit O-3-10496WebsterP.o.&g. Operating, LLC38526.2M262MJan 1993 – Jul 2026
Glover, A. O-3-11138Webster (Marginulina)Exxon Corp.122.4K40.7KJan 1993 – Oct 1997

Oil, barrels lease total

Last 12 months 455,184 · prior 12 486,116(-6%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 280,051 · prior 12 279,737(+0%)

020K40K60K202420252026

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 → Nov 2012
  3. 3Denbury Onshore, LLCDec 2012 → Jul 2024
  4. 4P.o.&g. Operating, LLCAug 2024 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
466045-99RecompletionExxon Corp.Aug 8, 1997Aug 8, 1997Jan 20, 19976,050

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-10496————
—— O-3-11138————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Top of Marginulina5,983
FrioTOP OF FRIO6,012

Perforations

Perforated and open-hole intervals.

FromToType
2,7902,913Perforated
4,7184,744Perforated
4,8084,734Perforated
5,9825,988Perforated
5,9926,000Perforated
—6,000Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,04114400 S
9.6251,048—285 S
5.55,940—230 S
2.8755,964——
76,0099.875250 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
00May 31, 2001Oct 5, 2000—
00Dec 6, 1999Jul 29, 1999—
00Nov 10, 1997Apr 28, 1997Yes
00Oct 21, 1997Feb 3, 1992—
00Feb 14, 1992Feb 3, 1992—
00Jan 12, 1984Mar 16, 1976—
00Jan 12, 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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

436K
bbl, last 12 reported months
8.63M
bbl, all reported
Sep 2001
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000067492W-14 DisposalPlugged Apr 30, 200120,0001,3002,600–5,200

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

Last 12 months 436,437 · prior 12 959,510(-55%)

0200K400K20002001

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/20105840, documented in the API reference.