WELL · 42-255-38124 · DISTRICT 2

Golden B Unit AC #3H

Y

Karnes County · Sugarkane (Austin Chalk) field · Producing  · Horizontal

Golden B Unit AC #3H (API 42-255-38124) is a horizontal well in Karnes County operated by Devon Energy Production CO L.P., completed June 1, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 29, 2024, permitted to 14,000 ft.

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

Its lease has reported 420K barrels of oil and 886K mcf of gas since October 2024, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Devon Energy Production Co L.P.

Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 9,266 permits on file · (800) 465-8314

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 permitDevon Energy Production Co, L.P.Jul 29, 2024
14,000
total depth, ft
1
permits on file
Jul 29, 2024
last permit issued
Jun 1, 2025
completed
420K
cumulative oil, bbl
886K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 1, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

29.075056, -97.706311

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Karnes County.

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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Golden B Unit AC O-2-12900Sugarkane (Austin Chalk)Devon Energy Production Co, L.P.4420K886KOct 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 293,630 · prior 12 126,442(+132%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 735,645 · prior 12 150,226(+390%)

050K100K150K202420252026

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Mar 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
901562-99DrillDevon Energy Production Co, L.P.Jul 24, 2024Jul 29, 2024Sep 29, 202414,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-12900————

Formation tops

As filed on W-2/G-1. Subsea from 424 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL482-58
YeguaYEGUA - DISPOSAL1,331-907
Queen City3,497-3,073
Reklaw3,726-3,302
Carrizo4,454-4,030
WilcoxWILCOX - DISPOSAL4,650-4,226
Austin ChalkAUSTIN CHALK - H2S10,961-10,537
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
11,27020,057Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,28512.251,507 S
5.520,1298.753,220 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
00Jun 9, 2025Jun 3, 2025—
00Apr 30, 2025Apr 28, 2025—
00Apr 2, 2025Feb 6, 2025Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Golden B Unit42-255-38119

0.0 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio464-39
Yegua1,313-888
Queen City3,480-3,055
Reklaw3,709-3,284
Carrizo4,427-4,002
Wilcox4,634-4,209
Austin Chalk10,950-10,525
Eagle Ford11,288-10,863

10 TOPS · FIRST 8

Golden B Unit42-255-38117

0.0 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio445-18
Yegua1,296-869
Queen City3,463-3,036
Reklaw3,692-3,265
Carrizo4,399-3,972
Wilcox4,616-4,189
Austin Chalk10,951-10,524
Eagle Ford11,297-10,870

10 TOPS · FIRST 8

Golden B Unit AC42-255-38123

0.0 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio458-30
Yegua1,306-878
Queen City3,476-3,048
Reklaw3,705-3,277
Carrizo4,411-3,983
Wilcox4,629-4,201
Austin Chalk10,969-10,541
Sligo—

10 TOPS · FIRST 8

Golden B Unit AC42-255-38122

0.0 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio480-51
Yegua1,331-902
Queen City3,499-3,070
Reklaw3,729-3,300
Carrizo4,406-3,977
Wilcox4,654-4,225
Austin Chalk10,967-10,538
Sligo—

10 TOPS · FIRST 8

Golden B Unit AC42-255-38125

0.0 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio512-82
Yegua1,364-934
Queen City3,528-3,098
Reklaw3,759-3,329
Carrizo4,442-4,012
Wilcox4,684-4,254
Austin Chalk11,017-10,587
Edwards—

10 TOPS · FIRST 8

Golden B Unit42-255-37775

0.3 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio514-96
Yegua1,370-952
Queen City3,532-3,114
Reklaw3,764-3,346
Carrizo4,477-4,059
Wilcox4,686-4,268
Austin Chalk10,953-10,535
Eagle Ford11,314-10,896

10 TOPS · FIRST 8

Golden B Unit42-255-37774

0.3 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio521-103
Yegua1,377-959
Queen City3,529-3,111
Reklaw3,765-3,347
Carrizo4,481-4,063
Wilcox4,677-4,259
Austin Chalk10,956-10,538
Eagle Ford11,314-10,896

10 TOPS · FIRST 8

Golden B Unit42-255-37773

0.3 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio532-114
Yegua1,388-970
Queen City3,545-3,127
Reklaw3,776-3,358
Carrizo4,488-4,070
Wilcox4,698-4,280
Austin Chalk10,959-10,541
Eagle Ford11,329-10,911

10 TOPS · FIRST 8

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/25538124, documented in the API reference.