WELL · 42-131-38460 · DISTRICT 4

Hamilton Buck #4

Y

Duval County · Dinn Deep (11200) field · Producing  · Vertical

Hamilton Buck #4 (API 42-131-38460) is a well in Duval County operated by Paleo Oil Company LLC, completed January 10, 2001 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 26, 2000, permitted to 13,000 ft.

It was permitted by Eog Resources, Inc. and has since transferred to Paleo Oil Company LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Queen City, Wilcox.

No lease production has been reported under this well’s leases.

Operator of record

Paleo Oil Company LLC

Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.

Based in
Corpus Christ, TX
P-5 status
Active (A)
P-5 last filed
Sep 10, 2025
Permits on file
47
Phone
(361) 904-0401

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePaleo Oil Company LLC
Production reportsPaleo Oil Company LLCthrough Mar 2026
Latest permitEOG Resources, Inc.Oct 26, 2000

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

13,000
total depth, ft
1
permits on file
Oct 26, 2000
last permit issued
Jan 10, 2001
completed
0
cumulative oil, bbl
1.02M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2000 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 10, 2001
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hamilton, Buck G-4-180444Dinn, Deep (11200)Paleo Oil Company LLC101.02MDec 2000 – Jul 2026

Gas, mcf lease total

Last 12 months 11,025 · prior 12 16,282(-32%)

01K2K3K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Dec 2000 → Dec 2012
  2. 2Bluestone Natural Res. II, LLCJan 2013 → Feb 2017
  3. 3Rockdale Energy, LLCMar 2017 → Dec 2020
  4. 4Block "T" Petroleum, Inc.Jan 2021 → Jul 2023
  5. 5Paleo Oil Company LLCAug 2023 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
501292-99DrillEOG Resources, Inc.Oct 26, 2000Oct 26, 2000Nov 15, 200013,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-180444————

Formation tops

As filed on W-2/G-1. Subsea from 780 ft elevation.Download CSV →

FormationMD ftSubsea
Queen CityTOP OF QUEEN CITY5,850-5,070
WilcoxTOP WILCOX9,440-8,660

Perforations

Perforated and open-hole intervals.

FromToType
11,05311,057Perforated
11,06711,073Perforated
11,08311,143Perforated
11,14311,164Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,02512.25375 S
78,5148.75190 S
4.511,6116.125215 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
00Apr 26, 2001Feb 22, 2001—
00Apr 2, 2001Jan 19, 2001Yes
00Jan 31, 2001——

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/13138460, documented in the API reference.