WELL · 42-255-36588 · DISTRICT 2

Keys Unit #104H

Y

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

Keys Unit #104H (API 42-255-36588) is a horizontal well in Karnes County operated by Magnolia Oil & Gas Operating LLC, completed February 10, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued September 4, 2019, permitted to 12,500 ft.

Completion filings report 10 formation tops, including Carrizo, Wilcox, Austin Chalk, Eagle Ford.

Its lease has reported 1.01M barrels of oil and 4.75M mcf of gas since February 2020, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Magnolia Oil & Gas Operating LLC

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 6, 2026
Permits on file
615
Phone
(713) 842-9050

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMagnolia Oil & Gas Operating LLC
Production reportsMagnolia Oil & Gas Operating LLCthrough Apr 2026
Latest permitMagnolia Oil & Gas Operating LLCSep 4, 2019
12,500
total depth, ft
2
permits on file
Sep 4, 2019
last permit issued
Feb 10, 2020
completed
1.01M
cumulative oil, bbl
4.75M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 10, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

29.035048, -97.819571

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Keys Unit O-2-12003Sugarkane (Austin Chalk)Magnolia Oil & Gas Operating LLC31.01M4.75MFeb 2020 – Jul 2026

Gas, mcf lease total

Last 12 months 351,196 · prior 12 533,166(-34%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 37,096 · prior 12 47,018(-21%)

05K10K202420252026

Chain of custody

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

  1. 1Magnolia Oil & Gas Operating LLCFeb 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
856745-98DrillMagnolia Oil & Gas Operating LLCOct 18, 2019Sep 4, 2019Nov 19, 201912,500
856745-99DrillMagnolia Oil & Gas Operating LLCSep 3, 2019Sep 4, 2019Nov 19, 201912,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-12003————

Formation tops

As filed on W-2/G-1. Subsea from 290 ft elevation.Download CSV →

FormationMD ftSubsea
Carrizo3,928-3,638
WilcoxWILCOX - DISPOSAL4,808-4,518
Austin ChalkAUSTIN CHALK - H2S10,213-9,923
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
Queen City——
Reklaw——
SligoSLIGO - H2S——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
10,45213,744Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,18212.251,140 S
5.513,8928.752,395 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
00Jul 7, 2020Jul 2, 2020Yes

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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Keys Unit42-255-36587

0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →

Carrizo3,928-3,638
Wilcox4,808-4,518
Austin Chalk10,200-9,910
Reklaw—
Queen City—
Frio—
Eagle Ford—
Edwards—

10 TOPS · FIRST 8

Keys Unit42-255-36589

0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →

Carrizo3,928-3,638
Wilcox4,808-4,518
Austin Chalk10,235-9,945
Edwards—
Yegua—
Sligo—
Reklaw—
Queen City—

10 TOPS · FIRST 8

Keys Unit42-255-36586

0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →

Carrizo3,928-3,638
Wilcox4,808-4,518
Austin Chalk10,244-9,954
Eagle Ford10,525-10,235
Reklaw—
Sligo—
Yegua—
Edwards—

10 TOPS · FIRST 8

Keys Unit42-255-36688

0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →

Midway7,440-7,147
Navarro8,430-8,137
Tyler9,120-8,827
Pecan Gap10,149-9,856
Austin Chalk10,251-9,958
Yegua—
Carrizo—
Frio—

10 TOPS · FIRST 8

Keys Unit42-255-36585

0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →

Carrizo3,928-3,638
Wilcox4,808-4,518
Austin Chalk10,232-9,942
Eagle Ford10,510-10,220
Sligo—
Reklaw—
Yegua—
Frio—

10 TOPS · FIRST 8

Keys Unit42-255-36686

0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →

Carrizo3,928-3,637
Wilcox4,808-4,517
Austin Chalk10,250-9,959
Eagle Ford10,533-10,242
Queen City—
Reklaw—
Sligo—
Yegua—

10 TOPS · FIRST 8

Keys Unit42-255-36584

0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →

Carrizo3,928-3,638
Wilcox4,808-4,518
Austin Chalk10,222-9,932
Eagle Ford10,504-10,214
Queen City—
Reklaw—
Sligo—
Yegua—

10 TOPS · FIRST 8

Keys Unit42-255-36687

0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →

Midway7,424-7,131
Navarro8,419-8,126
Austin Chalk10,260-9,967
Eagleville (Eagle Ford)10,535-10,242
Wilcox—
Reklaw—
Yegua—
Frio—

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

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