TEXAS · WELLS · MILAM COUNTY · COOK LEASE · API 42-331-31362 · DISTRICT 01

Cook #1

Y

Milam County · Bulloh (Navarro) field · Producing  · Vertical

Cook #1 (API 42-331-31362) is a well in Milam County operated by Rusk Energy Operating LLC, completed June 20, 1982 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 26, 1982, permitted to 2,030 ft.

It was permitted by Leonard, J. A. and has since transferred to Rusk Energy Operating LLC on the wellbore schedule.

Its lease has reported 71.9K barrels of oil and 130 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

Rusk Energy Operating LLC

Permitted by Leonard, J. A.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Feb 12, 2026
Permits on file
16
Phone
(713) 252-6566

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRusk Energy Operating LLC
Production reportsRusk Energy Operating LLCthrough Jan 2026
Latest permitLeonard, J. A.Apr 26, 1982

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

2,030
total depth, ft
1
permits on file
Apr 26, 1982
last permit issued
Jun 20, 1982
completed
71.9K
cumulative oil, bbl
130
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 20, 1982
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
Cook O-1-8198Bulloh (Navarro)Rusk Energy Operating LLC271.9K130Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 122 · prior 12 309(-61%)

050100202420252026

Chain of custody

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

  1. 1Ferguson-Burns Leasing Co.Jan 1993 → Sep 2002
  2. 2Monarch ResourcesOct 2002 → Mar 2007
  3. 3Viceroy Petroleum GP, LLCApr 2007 → Feb 2010
  4. 4Viceroy Petroleum, LPMar 2010 → Dec 2024
  5. 5Rusk Energy Operating LLCMar 2025 → Jan 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
159750-99DrillLeonard, J. A.Apr 26, 1982Apr 26, 1982—2,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 20, 1982Cook O-1-8198Bulloh (Navarro)Rusk Energy Operating LLCProducing2,030

Perforations

Perforated and open-hole intervals.

FromToType
1,8941,924Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6258212.2575 S
2.3751,870——
4.52,0307.875520 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
00Jan 12, 1984Jul 15, 1982—

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/33131362, documented in the API reference.