WELL · 42-287-31916 · DISTRICT 3

Saenger Unit #1

Y

Lee County · Giddings (Austin Chalk-3) field · Producing  · Horizontal · Sidetrack

Saenger Unit #1 (API 42-287-31916) is a horizontal well in Lee County operated by Magnolia Oil & Gas Operating LLC, completed November 18, 1994 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 1986 and 1994, permitted to 10,000 ft.

It was permitted by Gemini Exploration Company and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Navarro, Taylor, Pecan Gap, Austin Chalk.

Its lease has reported 48.8K barrels of oil and 777K mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Magnolia Oil & Gas Operating LLC

Permitted by Gemini Exploration Company; 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 permitGemini Exploration CompanyNov 3, 1994

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

10,000
total depth, ft
2
permits on file
Nov 3, 1994
last permit issued
Nov 18, 1994
completed
48.8K
cumulative oil, bbl
777K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 18, 1994
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Saenger Unit O-3-19185Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLC148.8K777KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 5,019 · prior 12 6,724(-25%)

05001K1.5K202420252026

Oil, barrels lease total

Last 12 months 199 · prior 12 137(+45%)

02040202420252026

Chain of custody

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

  1. 1WCS Oil and Gas CorporationJan 1993 → Apr 2005
  2. 2Gemini Exploration CompanyNov 1994 → Apr 1995
  3. 3Union Pacific Austin Chalk Co.May 1995 → Jul 1995
  4. 4WCS Oil & Gas CorporationMay 2005 → Aug 2021
  5. 5Magnolia Oil & Gas Operating LLCSep 2021 → Jan 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
429694-99Recompletion · sidetrackGemini Exploration CompanyNov 3, 1994Nov 3, 1994Nov 3, 19947,950
299210-99DrillWCS Oil and Gas CorporationMar 7, 1986Mar 7, 1986—10,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-19185————

Formation tops

As filed on W-2/G-1. Subsea from 455 ft elevation.Download CSV →

FormationMD ftSubsea
NavarroNAVARRO "A"5,395-4,940
TaylorTAYLOR SAND5,945-5,490
Pecan Gap6,819-6,364
Austin Chalk7,220-6,765
Buda8,030-7,575
Georgetown8,180-7,725

Perforations

Perforated and open-hole intervals.

FromToType
7,5797,578Perforated
7,7877,934Perforated
9,9397,838Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,52512.251,030 S
5.58,2308.75515 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
00May 1, 1995Jan 17, 1995Yes
00May 7, 1986Apr 22, 1986Yes
00May 1, 1986——

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/28731916, documented in the API reference.