WELL · 42-201-31212 · DISTRICT 3

Webster Field Unit #0159

N

Harris County · Webster field  · Vertical

Webster Field Unit #0159 (API 42-201-31212) is a well in Harris County operated by P.O.&G. Operating LLC, completed January 6, 1999.

The RRC has issued one drilling permit, issued May 28, 1981, permitted to 6,600 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 Oakville, Anahuac, Frio.

Its lease has reported 26.2M barrels of oil and 262M mcf of gas since January 1993, last reporting in July 2026. The lease carries 385 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 3.17M barrels injected in the 12 months reported through September 2025.

Operator of record

P.o.&g. Operating LLC

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

Houston, TX · P-5 Y, filed Aug 4, 2025 · 95 permits on file · (713) 244-0779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleP.o.&g. Operating LLC
Production reportsP.o.&g. Operating, LLCthrough Mar 2026
Latest permitExxon Corp.May 28, 1981

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

6,600
total depth, ft
1
permits on file
May 28, 1981
last permit issued
Jan 6, 1999
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
Jan 6, 1999
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 lease this well is completed on; they carry 385 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

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
119774-99DrillExxon Corp.May 28, 1981May 28, 1981Jul 18, 19816,600

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 50 ft elevation.Download CSV →

FormationMD ftSubsea
OakvilleOAKVILLE MEMBER MIOCENE4,464-4,414
OakvilleOAKVILLE MEMBER MIOCENE SANDS4,464-4,414
Anahuac4,858-4,808
Frio5,541-5,491
Anahuac——
Frio——
OakvilleOAKVILLE MEMBER MIOCENE SANDS——

Perforations

Perforated and open-hole intervals.

FromToType
4,4624,552Perforated
4,7154,765Perforated
5,5935,598Perforated
5,6305,636Perforated
5,8125,927Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37532117.5530 S
13.37532517.5530 S
9.6251,62312.25875 S
2.8755,501——
5.56,1278.75350 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 3, 2023Nov 3, 2022—
00Mar 20, 2017Mar 8, 2017—
00May 28, 2015Apr 24, 2015—
00Mar 23, 2012Aug 24, 2011—
00Apr 9, 1999Mar 31, 1999—
00Oct 15, 1997Oct 2, 1997—
00Jan 12, 1984Sep 15, 1981—

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

3.17M
bbl, last 12 reported months
31.7M
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000100464H-1 InjectionActive25,0001,5003,300–5,812

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

Last 12 months 3,173,275 · prior 12 3,629,513(-13%)

0200K400K20242025

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/20131212, documented in the API reference.