WELL · 42-133-30767 · DISTRICT 7

Zimmerman #3

Y

Eastland County · Cheney Memorial (3RD Smithwick) field · Producing  · Vertical

Zimmerman #3 (API 42-133-30767) is a well in Eastland County operated by Pendragon Oil CO., completed December 30, 1977 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 3, 1978, permitted to 4,112 ft.

It was permitted by Transierra Exploration Corp. and has since transferred to Pendragon Oil CO. on the wellbore schedule.

Its lease has reported 1.81K barrels of oil and 17K 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

Pendragon Oil Co.

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

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Dec 18, 2025
Permits on file
107
Phone
(817) 370-1322

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePendragon Oil Co.
Production reportsPendragon Oil Co.through Mar 2026
Latest permitTransierra Exploration Corp.Apr 3, 1978

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

4,112
total depth, ft
1
permits on file
Apr 3, 1978
last permit issued
Dec 30, 1977
completed
1.81K
cumulative oil, bbl
17K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 30, 1977
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
Zimmerman O-8-13555Cheney Memorial (3RD Smithwick)Pendragon Oil Co.21.81K17KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 764 · prior 12 564(+35%)

050100150202420252026

Oil, barrels lease total

Last 12 months 9 · prior 12 11(-18%)

0123202420252026

Chain of custody

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

  1. 1International Oil&gas ConsultantJan 1993 → Dec 2000
  2. 2Hardrock Operating Company, Inc.Feb 2001 → Sep 2001
  3. 3Pendragon Oil Co.Aug 2009 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
21253-99DrillTransierra Exploration Corp.Apr 3, 1978Apr 3, 1978—4,112

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-13555————

Perforations

Perforated and open-hole intervals.

FromToType
3,2163,224Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62540011300 S
4.54,1127.75—

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
00Jan 12, 1984Mar 30, 1978—

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/13330767, documented in the API reference.