TEXAS · WELLS · FAYETTE COUNTY · API 42-149-31727 · DISTRICT 03

Patricia-O.L. Unit #1

Plugged

Fayette County · Giddings (Austin Chalk Gas) field  · Horizontal · Sidetrack

Patricia-O.L. Unit #1 (API 42-149-31727) is a plugged horizontal well in Fayette County, plugged February 26, 2013, last operated by Enervest Operating L.L.C..

The RRC has issued 2 drilling permits (amended once) between 1984 and 1993, permitted to 12,000 ft.

It was permitted by Union Pacific Resources Company and has since transferred to Enervest Operating L.L.C. on the wellbore schedule.

Completion filings report 2 formation tops, including Pecan Gap, Austin Chalk.

Its 2 leases have reported 231K barrels of oil and 2.88M mcf of gas since January 1993, with no volume in the three years through April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Enervest Operating L.L.C.

Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 13, 2026
Permits on file
1,249
Phone
(713) 659-3500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEnervest Operating L.L.C.
Production reportsEnervest Operating, L.L.C.through Sep 2010
Latest permitUnion Pacific Resources CompanyJul 14, 1993

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
3
permits on file
Jul 14, 1993
last permit issued
Sep 29, 1993
completed
231K
cumulative oil, bbl
2.88M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2010

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 29, 1993
Shut in
—
Plugged
Feb 26, 2013

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Patricia-O.L. Unit G-3-147069Giddings (Austin Chalk, Gas)Enervest Operating, L.L.C.1229K2.86MOct 1993 – Sep 2010
Patricia-O.L. Unit O-3-17629Giddings (Austin Chalk-3)Union Pacific Resources Company12.76K14.5KJan 1993 – Sep 1993

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Geosouthern Energy CorporationJan 1993 → Jun 1993
  2. 2Union Pacific Resources CompanySep 1993 → Jan 2001
  3. 3Rme Petroleum CompanyFeb 2001 → Oct 2002
  4. 4Anadarko E&P Company LPDec 2002 → Jul 2007
  5. 5Enervest Operating, L.L.C.Aug 2007 → Sep 2010

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
413696-98Recompletion · sidetrackUnion Pacific Resources CompanyOct 26, 1993Jul 14, 1993—11,300
413696-99Recompletion · sidetrackUnion Pacific Resources CompanyJul 9, 1993Jul 14, 1993Aug 13, 199311,000
228546-99DrillGeosouthern Energy CorporationFeb 6, 1984Feb 7, 1984—12,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 29, 1993Patricia-O.L. Unit G-3-147069Giddings (Austin Chalk Gas)Enervest Operating L.L.C.Plugged—
Sep 29, 1993Patricia-O.L. Unit O-3-17629Giddings (Austin Chalk-3)Union Pacific Resources CompanyPlugged—
Sep 29, 1993Patricia-O.L. Unit O-3-17629Giddings (Austin Chalk-3)Union Pacific Resources CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 387 ft elevation.Download CSV →

FormationMD ftSubsea
Pecan Gap9,936-9,549
Austin Chalk10,560-10,173

Perforations

Perforated and open-hole intervals.

FromToType
10,61510,621Perforated
10,76213,972Open hole
10,77513,382Perforated
11,95113,482Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,48612.25615 S
710,6158.5150 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
00Nov 19, 1993Nov 3, 1993—
00Nov 19, 1993Oct 7, 1993Yes
00Nov 9, 1993——
00Jun 19, 1984May 24, 1984—
00Jun 9, 1984May 24, 1984—

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/14931727, documented in the API reference.