WELL · 42-255-32192 · DISTRICT 2

Alvin NK Unit #4H

Y

Karnes County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

Alvin NK Unit #4H (API 42-255-32192) is a horizontal well in Karnes County operated by Devon Energy Production CO L.P., completed June 2, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 15, 2011, permitted to 13,600 ft.

It was permitted by Plains Exploration & Prod. CO. and has since transferred to Devon Energy Production CO L.P. on the wellbore schedule.

Completion filings report 2 formation tops, including Austin Chalk, Eagle Ford.

Its lease has reported 1.66M barrels of oil and 1.45M mcf of gas since January 2012, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Devon Energy Production Co L.P.

Permitted by Plains Exploration & Prod. Co.; the EWA schedule now lists a different operator.

Based in
Oklahoma City, OK
P-5 status
Active (A)
P-5 last filed
Dec 18, 2025
Permits on file
9,266
Phone
(405) 235-3611

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDevon Energy Production Co L.P.
Production reportsDevon Energy Production Co, L.P.through Apr 2026
Latest permitPlains Exploration & Prod. Co.Nov 15, 2011

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

13,600
total depth, ft
1
permits on file
Nov 15, 2011
last permit issued
Jun 2, 2013
completed
1.66M
cumulative oil, bbl
1.45M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 2, 2013
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 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Alvin NK Unit O-2-9908Eagleville (Eagle Ford-2)Devon Energy Production Co, L.P.81.66M1.45MJan 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 93,985 · prior 12 136,509(-31%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 101,555 · prior 12 108,604(-6%)

010K20K30K202420252026

Chain of custody

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

  1. 1Plains Exploration & Prod. Co.May 2012 → Jun 2013
  2. 2Freeport-McMoran Oil & Gas LLCJul 2013 → Jun 2014
  3. 3Encana Oil & Gas(usa) Inc.Jul 2014 → Jan 2020
  4. 4Ovintiv USA Inc.Feb 2020 → Apr 2021
  5. 5Validus NRG Aquilas Assetco LLCMay 2021 → Aug 2022
  6. 6Devon Energy Production Co, L.P.Sep 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
728095-99DrillPlains Exploration & Prod. Co.Nov 10, 2011Nov 15, 2011Apr 19, 201313,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-9908————

Formation tops

As filed on W-2/G-1. Subsea from 324 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk10,162-9,838
Eagle FordEAGLE FORD UPPER10,422-10,098
Eagle FordEAGLE FORD LOWER10,529-10,205

Perforations

Perforated and open-hole intervals.

FromToType
10,87016,100Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,50912.251,690 S
5.516,1988.751,745 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
00Aug 1, 2013Jun 11, 2013Yes
00Apr 29, 2013Feb 26, 2013Yes

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/25532192, documented in the API reference.