WELL · 42-255-35910 · DISTRICT 2

Opiela #7H

Y

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

Opiela #7H (API 42-255-35910) is a horizontal well in Karnes County operated by Magnolia Oil & Gas Operating LLC, completed September 19, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 16, 2018, permitted to 11,000 ft.

It was permitted by Enervest Operating, L.L.C. and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.

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

Its lease has reported 621K barrels of oil and 815K mcf of gas since March 2018, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Magnolia Oil & Gas Operating LLC

Permitted by Enervest Operating, L.L.C.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Mar 4, 2026 · 615 permits on file · (713) 345-6206

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 permitEnervest Operating, L.L.C.Apr 16, 2018

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

11,000
total depth, ft
1
permits on file
Apr 16, 2018
last permit issued
Sep 19, 2018
completed
621K
cumulative oil, bbl
815K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 19, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

29.022524, -97.854506

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
Opiela O-2-11511Eagleville (Eagle Ford-2)Magnolia Oil & Gas Operating LLC4621K815KMar 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 17,025 · prior 12 18,527(-8%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 42,016 · prior 12 37,548(+12%)

05K10K202420252026

Chain of custody

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

  1. 1Magnolia Oil & Gas Operating LLCSep 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
838656-99DrillEnervest Operating, L.L.C.Apr 10, 2018Apr 16, 2018Apr 30, 201811,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-11511————

Formation tops

As filed on W-2/G-1. Subsea from 382 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL710-328
Queen City3,008-2,626
Reklaw3,425-3,043
Carrizo3,667-3,285
WilcoxWILCOX - DISPOSAL4,708-4,326
Austin ChalkAUSTIN CHALK - H2S10,164-9,782
Eagle FordEAGLE FORD - H2S10,449-10,067
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
10,67515,482Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,45712.251,120 S
5.515,6158.52,340 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
00Jan 20, 2026Jan 13, 2026—
00Feb 5, 2019Jan 9, 2019Yes

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 →

Opiela42-255-35905

0.0 KM · Enervest Operating, L.L.C. · Section with this well →

Yegua710-348
Queen City3,008-2,646
Reklaw3,425-3,063
Carrizo3,667-3,305
Wilcox4,708-4,346
Austin Chalk10,154-9,792
Frio—
Eagle Ford—

10 TOPS · FIRST 8

Opiela42-255-35906

0.0 KM · Enervest Operating, L.L.C. · Section with this well →

Yegua710-348
Queen City3,008-2,646
Reklaw3,425-3,063
Carrizo3,667-3,305
Wilcox4,708-4,346
Austin Chalk10,114-9,752
Eagle Ford10,400-10,038
Frio—

10 TOPS · FIRST 8

Opiela42-255-35907

0.0 KM · Enervest Operating, L.L.C. · Section with this well →

Yegua710-348
Queen City3,008-2,646
Reklaw3,425-3,063
Carrizo3,667-3,305
Wilcox4,708-4,346
Austin Chalk10,178-9,816
Frio—
Edwards—

10 TOPS · FIRST 8

Opiela42-255-35904

0.0 KM · Enervest Operating, L.L.C. · Section with this well →

Yegua710-348
Queen City3,008-2,646
Reklaw3,425-3,063
Carrizo3,667-3,305
Wilcox4,708-4,346
Austin Chalk10,138-9,776
Eagle Ford—
Sligo—

10 TOPS · FIRST 8

Opiela42-255-35903

0.0 KM · Enervest Operating, L.L.C. · Section with this well →

Yegua710-348
Queen City3,008-2,646
Reklaw3,425-3,063
Carrizo3,667-3,305
Wilcox4,708-4,346
Austin Chalk10,166-9,804
Frio—
Edwards—

10 TOPS · FIRST 8

Yanta et al Unit42-255-35123

1.0 KM · Enervest Operating, L.L.C. · Section with this well →

Yegua668-362
Queen City2,947-2,641
Reklaw3,420-3,114
Carrizo3,708-3,402
Wilcox4,430-4,124
Austin Chalk9,999-9,693
Edwards—
Eagle Ford—

10 TOPS · FIRST 8

Yanta et al Unit42-255-35122

1.0 KM · Enervest Operating, L.L.C. · Section with this well →

Yegua668-362
Queen City2,947-2,641
Reklaw3,420-3,114
Carrizo3,708-3,402
Wilcox4,430-4,124
Austin Chalk9,947-9,641
Edwards—
Eagle Ford—

10 TOPS · FIRST 8

Opiela42-255-35561

1.1 KM · Enervest Operating, L.L.C. · Section with this well →

Yegua710-340
Queen City3,008-2,638
Reklaw3,425-3,055
Carrizo3,605-3,235
Wilcox4,434-4,064
Austin Chalk10,145-9,775
Sligo—
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

Developers: this page as JSON is GET /v1/data/wells/25535910, documented in the API reference.