WELL · 42-255-35657 · DISTRICT 2

Oasis Unit #101H

N

Karnes County · Sugarkane (Austin Chalk) field  · Horizontal

Oasis Unit #101H (API 42-255-35657) is a horizontal well in Karnes County operated by Magnolia Oil & Gas Operating LLC, completed March 1, 2018.

The RRC has issued one drilling permit, issued October 27, 2017, 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 Queen City, Reklaw, Carrizo, Wilcox.

Its 2 leases have reported 1.56K barrels of oil and 857K mcf of gas since March 2018, last reporting in July 2026. The leases carry 2 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.Oct 27, 2017

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
Oct 27, 2017
last permit issued
Mar 1, 2018
completed
1.56K
cumulative oil, bbl
857K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 1, 2018
Shut in
—
Plugged
—

Surface location

28.987313, -97.929084

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Oasis Unit G-2-295474Sugarkane (Austin Chalk)Magnolia Oil & Gas Operating LLC10851KMar 2018 – Jul 2026
Oasis Unit O-2-11513Sugarkane (Austin Chalk)Magnolia Oil & Gas Operating LLC11.56K6.59KMar 2018 – Oct 2023

Gas, mcf lease total

Last 12 months 51,059 · prior 12 58,071(-12%)

05K10K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
831948-99DrillEnervest Operating, L.L.C.Oct 12, 2017Oct 27, 2017Nov 22, 201711,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-295474————
—— O-2-11513————

Formation tops

As filed on W-2/G-1. Subsea from 325 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City3,008-2,683
Reklaw3,425-3,100
Carrizo3,648-3,323
WilcoxWILCOX - DISPOSAL4,403-4,078
YeguaYEGUA - DISPOSAL7,100-6,775
Austin ChalkAUSTIN CHALK - H2S9,987-9,662
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
10,34514,878Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,70112.251,380 S
5.514,9698.52,095 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 12, 2023Jun 22, 2023—
00Sep 24, 2018May 31, 2018Yes

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 →

Chevelle Unit42-255-35658

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

Yegua710-386
Queen City3,008-2,684
Reklaw3,425-3,101
Carrizo3,648-3,324
Wilcox4,403-4,079
Austin Chalk10,089-9,765
Frio—
Edwards—

10 TOPS · FIRST 8

Chevelle Unit42-255-35655

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

Yegua710-387
Queen City3,008-2,685
Reklaw3,425-3,102
Carrizo3,648-3,325
Wilcox4,403-4,080
Austin Chalk10,246-9,923
Sligo—
Eagle Ford—

10 TOPS · FIRST 8

Foo Congregation42-255-35666

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

Frio3,200-2,878
Carrizo3,682-3,360
Reklaw3,960-3,638
Yegua4,000-3,678
Wilcox4,482-4,160
Queen City6,440-6,118
Austin Chalk8,290-7,968
Eagle Ford10,652-10,330

10 TOPS · FIRST 8

Foo Everlong42-255-35662

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

Yegua710-389
Queen City3,008-2,687
Reklaw3,425-3,104
Carrizo3,648-3,327
Wilcox4,403-4,082
Austin Chalk10,232-9,911
Eagle Ford10,260-9,939
Frio—

10 TOPS · FIRST 8

Pop Unit42-255-35551

0.6 KM · EOG Resources, Inc. · Section with this well →

Yegua1,419-1,136
Queen City2,454-2,171
Reklaw2,926-2,643
Wilcox3,708-3,425
Carrizo3,810-3,527
Anacacho10,074-9,791
Eagle Ford10,259-9,976
Austin Chalk—

10 TOPS · FIRST 8

Pop Unit42-255-35550

0.6 KM · EOG Resources, Inc. · Section with this well →

Yegua1,422-1,139
Queen City2,457-2,174
Reklaw2,929-2,646
Wilcox3,711-3,428
Carrizo3,813-3,530
Austin Chalk10,088-9,805
Eagle Ford10,264-9,981
Edwards—

10 TOPS · FIRST 8

Karnes SWD42-255-36161

0.9 KM · Nelson, James L. · Section with this well →

Queen City3,008
Reklaw3,425
Carrizo3,648
Wilcox4,403
Edwards—
Austin Chalk—
Eagle Ford—
Frio—

10 TOPS · FIRST 8

Foo Unit42-255-36474

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

Frio3,200-2,851
Carrizo3,450-3,101
Reklaw3,960-3,611
Yegua4,000-3,651
Wilcox4,835-4,486
Queen City6,440-6,091
Eagle Ford7,940-7,591
Austin Chalk8,290-7,941

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/25535657, documented in the API reference.