WELL · 42-481-32771 · DISTRICT 3

Winterman C #4

Plugged

Wharton County · Bernard W. (7630) field  · Vertical

Winterman C #4 (API 42-481-32771) is a plugged well in Wharton County, plugged May 22, 2025, last operated by Txo Production Corp..

The RRC has issued 3 drilling permits between 1984 and 1991, permitted to 7,800 ft.

It was permitted by Bridge Oil Production CO., Inc. and has since transferred to Txo Production Corp. on the wellbore schedule.

Completion filings report 3 formation tops, including Frio, Jackson, Yegua.

Its 2 leases have reported 45 barrels of oil and 4.1K mcf of gas since January 1993, last reporting in May 2025. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

TXO Production Corp.

Permitted by Bridge Oil Production Co., Inc.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Sep 1, 1992 · 3,227 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTXO Production Corp.
Production reportsCore E & P Corp.through Jul 1999
Latest permitBridge Oil Production Co., Inc.Apr 25, 1991

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

7,800
total depth, ft
3
permits on file
Apr 25, 1991
last permit issued
Mar 8, 1985
completed
45
cumulative oil, bbl
4.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2025

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 8, 1985
Shut in
—
Plugged
May 22, 2025

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wintermann "C" G-3-138145Bernard, W. (7000)XOG Operating LLC102.02KJan 1993 – May 2025
Wintermann "C" O-3-18153Bernard, W. (Yegua 7120)Bridge Oil Production Co., Inc.2452.08KJan 1993 – May 1993

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. 1Bridge Oil Production Co., Inc.Jan 1993 → Jun 1993
  2. 2Bridge Oil Company, L. P.Jul 1993 → Oct 1993
  3. 3Core Energy CorporationMay 1999 → Jun 1999
  4. 4Core E & P Corp.Jul 1999 → Jul 1999

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
387131-99RecompletionBridge Oil Production Co., Inc.Apr 24, 1991Apr 25, 1991Apr 16, 19917,800
273254-99RecompletionTXO Production Corp.Apr 23, 1985Apr 24, 1985—7,800
260183-99DrillTXO Production Corp.Dec 3, 1984Dec 4, 1984—7,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-138145————
—— O-3-18153————

Formation tops

As filed on W-2/G-1. Subsea from 132 ft elevation.Download CSV →

FormationMD ftSubsea
Frio3,000-2,868
FrioTOP OF FRIO3,000-2,868
JacksonJACKSON SHALE5,450-5,318
JacksonTOP OF JACKSON SHALE5,450-5,318
YeguaTOP OF YEGUA6,730-6,598
Yegua6,730-6,598

Perforations

Perforated and open-hole intervals.

FromToType
7,0177,022Perforated
7,1667,171Perforated
7,6267,630Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,85212.251,048 S
2.8757,8317.875440 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
00Jun 10, 1991May 2, 1991Yes
00May 24, 1991——
00Jun 13, 1985May 6, 1985—
00Jun 5, 1985——
00Apr 12, 1985Mar 18, 1985—
00Apr 3, 1985——

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/48132771, documented in the API reference.