TEXAS · WELLS · MCMULLEN COUNTY · WINBORN, R.F. LEASE · API 42-311-32650 · DISTRICT 01

Winborn R.F. #2

Y

McMullen County · A.W.P. (Olmos) field · Producing  · Vertical

Winborn R.F. #2 (API 42-311-32650) is a well in Mcmullen County operated by Xto Energy Inc., completed August 5, 1988 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 8, 1988, permitted to 10,250 ft.

It was permitted by American Exploration Company and has since transferred to Xto Energy Inc. on the wellbore schedule.

Completion filings report 6 formation tops, including Queen City, Carrizo, Wilcox, Midway.

Its lease has reported 55.6K barrels of oil and 253K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

XTO Energy Inc.

Permitted by American Exploration Company; the EWA schedule now lists a different operator.

Based in
Spring, TX
P-5 status
Active – Extension (X)
P-5 last filed
Apr 8, 2026
Permits on file
16,156
Phone
(346) 502-1572

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleXTO Energy Inc.
Production reportsXTO Energy Inc.through Apr 2026
Latest permitAmerican Exploration CompanyApr 8, 1988

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

10,250
total depth, ft
1
permits on file
Apr 8, 1988
last permit issued
Aug 5, 1988
completed
55.6K
cumulative oil, bbl
253K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 5, 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Winborn, R.F. O-1-9677A.W.P. (Olmos)XTO Energy Inc.255.6K253KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 504 · prior 12 788(-36%)

050100202420252026

Gas, mcf lease total

Last 12 months 3,149 · prior 12 4,126(-24%)

0200400600202420252026

Chain of custody

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

  1. 1American Exploration CompanyJan 1993 → Oct 1997
  2. 2Dreyfus, Louis Natural Gas CorpNov 1997 → Nov 2001
  3. 3Dominion Oklahoma Texas E&P, IncDec 2001 → Jul 2007
  4. 4XTO Energy Inc.Aug 2007 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
344889-99DrillAmerican Exploration CompanyApr 7, 1988Apr 8, 1988—10,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 5, 1988Winborn R.F. O-1-9677A.W.P. (Olmos)XTO Energy Inc.Producing10,250

Formation tops

As filed on W-2/G-1. Subsea from 299 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City3,139-2,840
Carrizo4,727-4,428
WilcoxBASE OF WILCOX7,280-6,981
Midway8,040-7,741
Navarro9,270-8,971
OlmosOLMOS SAND9,932-9,633

Perforations

Perforated and open-hole intervals.

FromToType
9,9369,990Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,51013.5690 S
5.510,2138.75330 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 15, 1989Sep 16, 1988Yes
00Mar 9, 1989——

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/31132650, documented in the API reference.