WELL · 42-255-34968 · DISTRICT 2

Golden B Unit #20H

Y

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

Golden B Unit #20H (API 42-255-34968) is a horizontal well in Karnes County operated by Devon Energy Production CO L.P., completed June 12, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 13, 2016, permitted to 12,500 ft.

It was permitted by Encana Oil & Gas(USA) Inc. and has since transferred to Devon Energy Production CO L.P. on the wellbore schedule.

Completion filings report 10 formation tops, including Yegua, Queen City, Reklaw, Carrizo.

Its lease has reported 7.12M barrels of oil and 11.4M mcf of gas since November 2012, last reporting in July 2026. The lease carries 25 wells, so these are lease totals, not this well alone.

Operator of record

Devon Energy Production Co L.P.

Permitted by Encana Oil & Gas(usa) Inc.; 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 permitEncana Oil & Gas(usa) Inc.Apr 13, 2016

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

12,500
total depth, ft
1
permits on file
Apr 13, 2016
last permit issued
Jun 12, 2016
completed
7.12M
cumulative oil, bbl
11.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 12, 2016
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 25 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Golden B Unit O-2-10318Eagleville (Eagle Ford-2)Devon Energy Production Co, L.P.257.12M11.4MNov 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 289,713 · prior 12 212,570(+36%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 561,130 · prior 12 507,819(+10%)

050K100K202420252026

Chain of custody

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

  1. 1Plains Exploration & Prod. Co.May 2013 → 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
814144-99DrillEncana Oil & Gas(usa) Inc.Mar 2, 2016Apr 13, 2016May 4, 201612,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-10318————

Formation tops

As filed on W-2/G-1. Subsea from 480 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,735-1,255
Queen City3,870-3,390
Reklaw4,165-3,685
Carrizo4,755-4,275
WilcoxWILCOX - DISPOSAL6,460-5,980
Austin ChalkAUSTIN CHALK - H2S11,425-10,945
Eagle FordEAGLE FORD - H2S11,786-11,306
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
12,12216,418Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,21412.251,127 S
5.516,4858.52,646 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
00Dec 29, 2016Sep 9, 2016Yes

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/25534968, documented in the API reference.