TEXAS · WELLS · FAYETTE COUNTY · SUPAK UNIT LEASE · API 42-149-33063 · DISTRICT 03

Supak Unit #10L

On schedule

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

Fields on the latest permit · any of 2
Giddings (Austin Chalk-3) · Giddings (Austin Chalk, Gas)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Supak Unit #10L (API 42-149-33063) is a horizontal well in Fayette County operated by Magnolia Oil & Gas Operating LLC, completed December 7, 1997 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 26, 1997, permitted to 13,991 ft.

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

Completion filings report 4 formation tops, including Wilcox, Midway, Pecan Gap, Austin Chalk.

Its lease has reported 40.7K barrels of oil and 1.61M mcf of gas since November 1997, last reporting volume in April 2026.

Operator of record

Magnolia Oil & Gas Operating LLC

Permitted by Swift Energy Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 6, 2026
Permits on file
617
Phone
(713) 842-9050

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 permitSwift Energy CompanyAug 26, 1997

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

13,991
total depth, ft
1
permits on file
Aug 26, 1997
last permit issued
Dec 7, 1997
completed
40.7K
cumulative oil, bbl
1.61M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1997 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 7, 1997
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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
Supak Unit G-3-167171Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLC140.7K1.61MNov 1997 – Apr 2026

Gas, mcf lease total

Last 12 months 780 · prior 12 6,756(-88%)

02K4K6K202420252026

Wells named Supak Unit

Magnolia Oil & Gas Operating LLC's other wells filed under this lease name in Fayette County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Swift Energy CompanyDec 1997 → Dec 2004
  2. 2Chaparral Energy, L.L.C.Jan 2005 → Jul 2014
  3. 3Ramtex Energy LLCAug 2014 → Apr 2022
  4. 4Magnolia Oil & Gas Operating LLCApr 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
466785-99DrillSwift Energy CompanyAug 26, 1997Aug 26, 1997Sep 15, 199714,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 7, 1997Supak Unit G-3-167171Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCProducing13,991

Formation tops

As filed on W-2/G-1. Subsea from 362 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox5,770-5,408
Midway9,850-9,488
Pecan Gap12,660-12,298
Austin Chalk13,460-13,098
Austin Chalk——
Midway——
Pecan Gap——
Wilcox——

Perforations

Perforated and open-hole intervals.

FromToType
1,35317,246Perforated
13,51317,246Open hole
13,51317,497Perforated
13,51317,497Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,62814.751,700 S
7.62513,4789.875920 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jul 16, 2021May 10, 2021—
00May 5, 1998Feb 13, 1998Yes
00Mar 27, 1998——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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

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