TEXAS · WELLS · ATASCOSA COUNTY · 74 RANCH SPECIAL UNIT EAST LEASE · API 42-013-34737 · DISTRICT 01

74 Ranch Special Unit East #2H

Y

Atascosa County · Eagleville (Eagle Ford-1) field · Producing  · Horizontal

74 Ranch Special Unit East #2H (API 42-013-34737) is a horizontal well in Atascosa County operated by Marathon Oil EF LLC, completed May 26, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 15, 2013, permitted to 11,123 ft.

Completion filings report 8 formation tops, including Queen City, Carrizo, Wilcox, Navarro.

Its lease has reported 1.48M barrels of oil and 1.92M mcf of gas since October 2013, last reporting in July 2026. The lease carries 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 LLCMay 15, 2013
11,123
total depth, ft
1
permits on file
May 15, 2013
last permit issued
May 26, 2015
completed
1.48M
cumulative oil, bbl
1.92M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 26, 2015
Shut in
—
Plugged
—

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

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
74 Ranch Special Unit East O-1-17193Eagleville (Eagle Ford-1)Marathon Oil EF LLC51.48M1.92MOct 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 18,795 · prior 12 25,894(-27%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 42,065 · prior 12 77,362(-46%)

05K10K15K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCOct 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
762488-99DrillMarathon Oil EF LLCMay 10, 2013May 15, 2013Jul 22, 201318,500

Completions

CompletedLeaseFieldOperatorStatusDepth
May 26, 201574 Ranch Special Unit East O-1-17193Eagleville (Eagle Ford-1)Marathon Oil EF LLCProducing11,123

Formation tops

As filed on W-2/G-1. Subsea from 274 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City2,500-2,226
Carrizo3,425-3,151
Wilcox3,770-3,496
Navarro7,875-7,601
Olmos8,850-8,576
Anacacho10,442-10,168
Austin Chalk10,694-10,420
Eagle Ford10,791-10,517

Perforations

Perforated and open-hole intervals.

FromToType
11,19217,785Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,33512.251,285 S
5.517,9228.51,950 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
00Sep 1, 2016Aug 26, 2016Yes
00Jan 6, 2014Oct 31, 2013Yes

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/01334737, documented in the API reference.