WELL · 42-255-35429 · DISTRICT 2

Janysek-Ecleto #108H

Y

Karnes County · Sugarkane (Austin Chalk) field · Shut IN  · Horizontal

Janysek-Ecleto #108H (API 42-255-35429) is a horizontal well in Karnes County operated by Magnolia Oil & Gas Operating LLC, completed October 3, 2017 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued April 18, 2017, permitted to 12,000 ft.

It was permitted by Gulftex Energy Iii, LP and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.

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

Its lease has reported 703K barrels of oil and 2.57M mcf of gas since February 2017, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Magnolia Oil & Gas Operating LLC

Permitted by Gulftex Energy III, LP; 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 permitGulftex Energy III, LPApr 18, 2017

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

12,000
total depth, ft
1
permits on file
Apr 18, 2017
last permit issued
Oct 3, 2017
completed
703K
cumulative oil, bbl
2.57M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 3, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: 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
Janysek-Ecleto O-2-11447Sugarkane (Austin Chalk)Magnolia Oil & Gas Operating LLC5703K2.57MFeb 2017 – Jul 2026

Gas, mcf lease total

Last 12 months 115,381 · prior 12 90,493(+28%)

010K20K202420252026

Oil, barrels lease total

Last 12 months 14,916 · prior 12 13,519(+10%)

01K2K3K202420252026

Chain of custody

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

  1. 1Gulftex Energy III, LPFeb 2017 → Feb 2018
  2. 2Enervest Operating, L.L.C.Mar 2018 → Jul 2018
  3. 3Magnolia Oil & Gas Operating LLCAug 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
825243-99DrillGulftex Energy III, LPApr 6, 2017Apr 18, 2017Apr 23, 201712,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-11447————

Formation tops

As filed on W-2/G-1. Subsea from 343 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,200-2,857
Carrizo4,250-3,907
Reklaw4,780-4,437
YeguaYEGUA - DISPOSAL4,800-4,457
WilcoxWILCOX - DISPOSAL5,800-5,457
Queen City7,250-6,907
Austin ChalkAUSTIN CHALK - H2S10,891-10,548
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
10,97015,254Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,12317.5750 S
9.6255,77612.251,015 S
5.515,3518.52,365 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
00Aug 22, 2018Feb 28, 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.

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/25535429, documented in the API reference.