WELL · 42-255-31899 · DISTRICT 2

Fox Unit #3H

Y

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

Fox Unit #3H (API 42-255-31899) is a horizontal well in Karnes County operated by Devon Energy Production CO L.P., completed December 18, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 11, 2011, permitted to 13,100 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 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.

Its lease has reported 935K barrels of oil and 1M mcf of gas since December 2010, last reporting in July 2026. The lease carries 6 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.Mar 11, 2011

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

13,100
total depth, ft
1
permits on file
Mar 11, 2011
last permit issued
Dec 18, 2012
completed
935K
cumulative oil, bbl
1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 18, 2012
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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Fox Unit O-2-9546Eagleville (Eagle Ford-2)Devon Energy Production Co, L.P.6935K1MDec 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 34,054 · prior 12 60,182(-43%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 7 · prior 12 20,617(-100%)

010K20K202420252026

Chain of custody

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

  1. 1Plains Exploration & Prod. Co.Feb 2011 → 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
711792-99DrillPlains Exploration & Prod. Co.Mar 9, 2011Mar 11, 2011May 30, 201113,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-9546————

Formation tops

As filed on W-2/G-1. Subsea from 332 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho9,937-9,605
Austin Chalk10,219-9,887
Eagle Ford10,492-10,160
Eagle FordUPPER EAGLE FORD10,492-10,160
Eagle Ford10,608-10,276

Perforations

Perforated and open-hole intervals.

FromToType
11,11011,350Perforated
11,11015,505Perforated
11,63911,879Perforated
11,96412,204Perforated
12,28912,512Perforated
12,59712,734Perforated
12,81913,041Perforated
13,12613,349Perforated
13,43413,656Perforated
13,74113,963Perforated
14,04814,271Perforated
14,35614,578Perforated
14,66314,885Perforated
14,97015,193Perforated
15,29915,505Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,50012.251,607 S
5.515,7408.752,210 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 12, 2014May 30, 2014—
00Jan 28, 2012Sep 22, 2011—
00Sep 19, 2011Aug 3, 2011Yes

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/25531899, documented in the API reference.