TEXAS · WELLS · SUTTON COUNTY · PFLUGER 104 LEASE · API 42-435-34677 · DISTRICT 6E

Pfluger 104 #12

Y

Sutton County · Fawcett (Wolfcamp) field · Producing  · Vertical

Pfluger 104 #12 (API 42-435-34677) is a well in Sutton County operated by Upp Operating LLC, completed May 3, 1997 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued January 30, 1997, permitted to 5,555 ft.

It was permitted by Dreyfus, Louis Natural Gas Corp and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Base Cretaceous (marker), Wlfcmp, Canyon.

Its lease has reported 1.08K barrels of oil and 522K mcf of gas since May 1997, last reporting volume in April 2026.

Operator of record

Upp Operating LLC

Permitted by Dreyfus, Louis Natural Gas Corp; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 6, 2026
Permits on file
33
Phone
(713) 495-5300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUpp Operating LLC
Production reportsUpp Operating, LLCthrough Apr 2026
Latest permitDreyfus, Louis Natural Gas CorpJan 30, 1997

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

5,555
total depth, ft
3
permits on file
Jan 30, 1997
last permit issued
May 3, 1997
completed
1.08K
cumulative oil, bbl
522K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 1997 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 3, 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.

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
Pfluger 104 G-9-164060Fawcett (Wolfcamp)Upp Operating, LLC11.08K522KMay 1997 – Apr 2026

Gas, mcf lease total

Last 12 months 2,503 · prior 12 2,407(+4%)

0100200300202420252026

Chain of custody

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

  1. 1Dreyfus, Louis Natural Gas CorpMay 1997 → Nov 2001
  2. 2Dominion Oklahoma Texas E&P, IncDec 2001 → Dec 2007
  3. 3Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  4. 4Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  5. 5Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
458022-97DrillDreyfus, Louis Natural Gas CorpAug 6, 1997Jan 30, 1997—5,500
458022-98DrillDreyfus, Louis Natural Gas CorpJun 13, 1997Jan 30, 1997—5,550
458022-99DrillDreyfus, Louis Natural Gas CorpJan 30, 1997Jan 30, 1997Apr 2, 19975,550

Completions

CompletedLeaseFieldOperatorStatusDepth
May 3, 1997Pfluger 104 G-9-164060Fawcett (Wolfcamp)Upp Operating LLCProducing5,555

Formation tops

As filed on W-2/G-1. Subsea from 2,297 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS9341,363
Wlfcmp2,768-471
Canyon3,766-1,469

Perforations

Perforated and open-hole intervals.

FromToType
2,7102,750Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,23211325 S
4.55,4387.875875 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
00Sep 29, 1997Aug 18, 1997Yes
00Sep 4, 1997——

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

Developers: this page as JSON is GET /v1/data/wells/43534677, documented in the API reference.