WELL · 42-255-36984 · DISTRICT 2

Rogers-McCoy Egbert SA #1H

Y

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

Rogers-Mccoy Egbert SA #1H (API 42-255-36984) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed June 16, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued September 11, 2020, permitted to 22,000 ft.

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

Its lease has reported 309K barrels of oil and 424K mcf of gas since November 2020, last reporting in July 2026.

Operator of record

Marathon Oil EF LLC

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Sep 26, 2025
Permits on file
3,191
Phone
(832) 486-2737

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMarathon Oil EF LLC
Production reportsMarathon Oil EF LLCthrough Apr 2026
Latest permitMarathon Oil EF LLCSep 11, 2020
22,000
total depth, ft
2
permits on file
Sep 11, 2020
last permit issued
Jun 16, 2021
completed
309K
cumulative oil, bbl
424K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 16, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

28.898345, -97.934296

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rogers-McCoy Egbert SA O-2-12113Eagleville (Eagle Ford-2)Marathon Oil EF LLC1309K424KNov 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 23,801 · prior 12 11,037(+116%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 19,316 · prior 12 13,391(+44%)

05K10K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCApr 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
864990-98DrillMarathon Oil EF LLCDec 17, 2020Sep 11, 2020Nov 13, 202022,000
864990-99DrillMarathon Oil EF LLCSep 7, 2020Sep 11, 2020Nov 12, 202022,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-12113————

Formation tops

As filed on W-2/G-1. Subsea from 327 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,479-1,152
Queen City3,651-3,324
Reklaw4,084-3,757
Carrizo4,634-4,307
WilcoxWILCOX - DISPOSAL5,948-5,621
Austin ChalkAUSTIN CHALK - H2S11,349-11,022
Eagle FordEAGLE FORD - H2S11,589-11,262
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
12,06317,449Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6256,00812.251,694 S
5.517,4498.753,066 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 19, 2021Jul 9, 2021Yes
00May 27, 2021May 3, 2021—
00Mar 4, 2021Jan 29, 2021Yes

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 →

McCoy Egbert-Egbert SA42-255-36985

0.1 KM · Marathon Oil EF LLC · Section with this well →

Yegua1,479-1,152
Queen City3,651-3,324
Reklaw4,084-3,757
Carrizo4,634-4,307
Wilcox5,948-5,621
Austin Chalk11,427-11,100
Eagle Ford11,660-11,333
Sligo—

10 TOPS · FIRST 8

McCoy-Egbert Unit42-255-38075

0.2 KM · Marathon Oil EF LLC · Section with this well →

Reklaw3,884-3,556
Carrizo4,693-4,365
Wilcox4,834-4,506
Austin Chalk11,400-11,072
Eagle Ford11,485-11,157
Yegua—
Sligo—
Queen City—

10 TOPS · FIRST 8

McCoy-Egbert Unit42-255-38076

0.2 KM · Marathon Oil EF LLC · Section with this well →

Reklaw3,884-3,553
Carrizo4,693-4,362
Austin Chalk11,414-11,083
Eagle Ford11,642-11,311
Yegua—
Edwards—
Frio—
Queen City—

10 TOPS · FIRST 8

McCoy-Egbert Unit42-255-38093

0.2 KM · Marathon Oil EF LLC · Section with this well →

Reklaw3,884-3,553
Carrizo4,693-4,362
Wilcox4,834-4,503
Austin Chalk11,393-11,062
Eagle Ford11,633-11,302
Frio—
Queen City—
Edwards—

10 TOPS · FIRST 8

RSW-Mikkelson-Rogers SA42-255-36563

1.3 KM · Marathon Oil EF LLC · Section with this well →

Yegua1,981-1,648
Queen City3,996-3,663
Reklaw4,332-3,999
Carrizo5,127-4,794
Wilcox6,377-6,044
Austin Chalk11,438-11,105
Eagle Ford11,661-11,328
Edwards—

10 TOPS · FIRST 8

Rippstein-Mikkelson Unit42-255-36561

1.4 KM · Marathon Oil EF LLC · Section with this well →

Yegua1,981-1,648
Queen City3,996-3,663
Reklaw4,332-3,999
Carrizo5,127-4,794
Wilcox6,377-6,044
Austin Chalk11,459-11,126
Eagle Ford11,684-11,351
Sligo—

10 TOPS · FIRST 8

Rippstein-Mikkelson Unit42-255-36562

1.4 KM · Marathon Oil EF LLC · Section with this well →

Yegua1,981-1,648
Queen City3,996-3,663
Reklaw4,332-3,999
Carrizo5,127-4,794
Wilcox6,377-6,044
Austin Chalk11,442-11,109
Eagle Ford11,666-11,333
Edwards—

10 TOPS · FIRST 8

Flying Horse-Forister Usw B42-255-35828

1.5 KM · Burlington Resources O & G Co LP · Section with this well →

Yegua1,622-1,314
Queen City3,495-3,187
Reklaw4,333-4,025
Wilcox4,689-4,381
Austin Chalk11,207-10,899
Eagle Ford11,384-11,076
Frio—
Edwards—

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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