TEXAS · WELLS · GRIMES COUNTY · API 42-185-30484 · DISTRICT 03

Wagnon Unit #1

Plugged

Grimes County · Giddings (Austin Chalk-3) field  · Horizontal

Wagnon Unit #1 (API 42-185-30484) is a plugged horizontal well in Grimes County, plugged July 16, 2014, last operated by Enervest Operating L.L.C..

The RRC has issued one drilling permit, issued December 14, 1994, permitted to 11,550 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 5 formation tops, including Midway, Navarro, Taylor, Pecan Gap.

Its 2 leases have reported 36.1K barrels of oil and 1.33M mcf of gas since February 1995, last reporting in October 2014. 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 scheduleUnion Pacific Resources Company
Production reportsEnervest Operating, L.L.C.through Nov 2012
Latest permitUnion Pacific Resources CompanyDec 14, 1994

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

11,550
total depth, ft
1
permits on file
Dec 14, 1994
last permit issued
Feb 16, 1995
completed
36.1K
cumulative oil, bbl
1.33M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 1995 THROUGH Oct 2014

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 16, 1995
Shut in
—
Plugged
Jul 16, 2014

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
Wagnon Unit O-3-23804Giddings (Austin Chalk-3)Enervest Operating, L.L.C.136.1K360KSep 1999 – Oct 2014
Wagnon Unit G-3-153709Giddings (Austin Chalk, Gas)Union Pacific Resources Company10966KFeb 1995 – Sep 1999

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. 1Union Pacific Resources CompanyFeb 1995 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Nov 2002
  3. 3Anadarko E&P Company LPDec 2002 → Jul 2007
  4. 4Enervest Operating, L.L.C.Aug 2007 → Jul 2012

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
430723-99DrillUnion Pacific Resources CompanyDec 7, 1994Dec 14, 1994Dec 29, 199411,550

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 16, 1995Wagnon Unit G-3-153709Giddings (Austin Chalk Gas)Union Pacific Resources CompanyPlugged—
Feb 16, 1995Wagnon Unit O-3-23804Giddings (Austin Chalk-3)Enervest Operating L.L.C.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 281 ft elevation.Download CSV →

FormationMD ftSubsea
Midway6,994-6,713
Navarro8,060-7,779
Taylor8,820-8,539
Pecan Gap10,026-9,745
Austin Chalk10,679-10,398

Perforations

Perforated and open-hole intervals.

FromToType
10,76014,850Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,20014.75988 S
7.62510,7609.875572 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, 2000Dec 6, 1999Yes
00Apr 14, 2000——
00May 4, 1995Mar 29, 1995Yes
00Apr 28, 1995——

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/18530484, documented in the API reference.