WELL · 42-255-34190 · DISTRICT 2

Reynolds Gas Unit 3 #501H

N

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

Reynolds Gas Unit 3 #501H (API 42-255-34190) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed April 22, 2015.

The RRC has issued one drilling permit, issued October 9, 2014, permitted to 20,000 ft.

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

Its 2 leases have reported 495K barrels of oil and 2.2M mcf of gas since October 2012, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.

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 LLCOct 9, 2014
20,000
total depth, ft
1
permits on file
Oct 9, 2014
last permit issued
Apr 22, 2015
completed
495K
cumulative oil, bbl
2.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 22, 2015
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Reynolds Gas Unit 3 G-2-289286Eagleville (Eagle Ford-2)Marathon Oil EF LLC10736KMay 2015 – Jul 2026
Reynolds Gas Unit 3 O-2-10399Eagleville (Eagle Ford-2)Marathon Oil EF LLC4495K1.47MOct 2012 – Jun 2021

Gas, mcf lease total

Last 12 months 31,778 · prior 12 23,240(+37%)

02K4K6K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCNov 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
797220-99DrillMarathon Oil EF LLCSep 26, 2014Oct 9, 2014Jan 31, 201520,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-289286————
—— O-2-10399————

Formation tops

As filed on W-2/G-1. Subsea from 242 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL1,500-1,258
YeguaYEGUA - DISPOSAL2,673-2,431
Queen City4,946-4,704
Reklaw5,201-4,959
Carrizo5,788-5,546
WilcoxWILCOX - DISPOSAL6,871-6,629
Austin ChalkAUSTIN CHALK - H2S12,624-12,382
Eagle FordEAGLE FORD - H2S12,883-12,641
EdwardsEDWARDS - H2S——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
13,10917,352Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,07012.251,425 S
5.517,5908.52,040 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 29, 2020Mar 21, 2020Yes
00Apr 18, 2016Jun 22, 2015Yes

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/25534190, documented in the API reference.