WELL · 42-253-34454 · DISTRICT 7

Mitchell-Lollar #1

Plugged

Jones County · Obdurate Obelisk (Palo Pinto) field  · Vertical

Mitchell-Lollar #1 (API 42-253-34454) is a plugged well in Jones County, plugged July 21, 2023, last operated by Enrich Oil Corporation.

The RRC has issued 2 drilling permits (amended once) between 1998 and 1999, permitted to 4,300 ft.

Completion filings report 5 formation tops, including T/Cook Sd, T/Cook Sd., T/Hope Lm, T/Palo Pinto Lm.

Its 2 leases have reported 10.5K barrels of oil and 8.87K mcf of gas since September 1998, last reporting in September 2023. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Enrich Oil Corporation

Abilene, TX · P-5 Y, filed Jan 4, 2026 · 529 permits on file · (325) 668-3812

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEnrich Oil Corporation
Production reportsGeosurveys, Inc.through Mar 2019
Latest permitEnrich Oil CorporationFeb 4, 1999

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

4,300
total depth, ft
3
permits on file
Feb 4, 1999
last permit issued
Sep 30, 1998
completed
10.5K
cumulative oil, bbl
8.87K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 1998 THROUGH Sep 2023

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 30, 1998
Shut in
—
Plugged
Jul 21, 2023

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
Mitchell-Lollar O-8-28583Jones County RegularBorderline Operating Corp.19.07K6.22KFeb 1999 – Sep 2023
Mitchell-Lollar O-8-28557Obdurate Obelisk (Palo Pinto)Enrich Oil Corporation11.42K2.65KSep 1998 – Mar 2008

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. 1Enrich Oil CorporationOct 1998 → Jun 2001
  2. 2Freeman Oil CoFeb 2002 → Aug 2004
  3. 3Nichols BrothersSep 2004 → Nov 2004
  4. 4Rci, L.L.C.Dec 2004 → Dec 2008
  5. 5GBF Operating LLCAug 2015 → Oct 2016
  6. 6Geosurveys, Inc.Jan 2019 → Mar 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
482238-99RecompletionEnrich Oil CorporationJan 25, 1999Feb 4, 1999Feb 10, 19994,150
479048-98DrillEnrich Oil CorporationNov 12, 1998Sep 1, 1998Sep 2, 19984,300
479048-99DrillEnrich Oil CorporationAug 27, 1998Sep 1, 1998—4,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-28557————
—— O-8-28583————

Formation tops

As filed on W-2/G-1. Subsea from 1,797 ft elevation.Download CSV →

FormationMD ftSubsea
T/Cook SD2,480-683
T/Cook Sd.2,480-683
T/Hope LM2,532-735
T/Palo Pinto LM3,984-2,187
T/Palo Pinto Lm.3,984-2,187

Perforations

Perforated and open-hole intervals.

FromToType
2,4802,486Perforated
3,9843,998Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62513012.2580 S
8.62513012.580 S
5.54,1307.875100 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 26, 1999Feb 16, 1999Yes
00Apr 7, 1999——
00Jan 12, 1999Oct 5, 1998Yes
00Dec 18, 1998—Yes

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/25334454, documented in the API reference.