WELL · 42-287-32417 · DISTRICT 3

Grimm OL Unit #1

N

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

Grimm OL Unit #1 (API 42-287-32417) is a horizontal well in Lee County operated by Anadarko E&P Company LP, completed March 3, 1994.

The RRC has issued one drilling permit, issued January 27, 1994, permitted to 9,000 ft.

It was permitted by Union Pacific Resources Company and has since transferred to Anadarko E&P Company LP on the wellbore schedule.

Completion filings report 5 formation tops, including Midway, Navarro, Taylor, Pecan Gap.

Its 2 leases have reported 126K barrels of oil and 2.45M mcf of gas since March 1994, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Anadarko E&P Company LP

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

Based in
Houston, TX
P-5 status
Inactive (I)
P-5 last filed
Sep 27, 2012
Permits on file
2,635
Phone
(832) 636-3130

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAnadarko E&P Company LP
Production reportsMagnolia Oil & Gas Operating LLCthrough Apr 2026
Latest permitUnion Pacific Resources CompanyJan 27, 1994

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

9,000
total depth, ft
1
permits on file
Jan 27, 1994
last permit issued
Mar 3, 1994
completed
126K
cumulative oil, bbl
2.45M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1994 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 3, 1994
Shut in
—
Plugged
—

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
Grimm OL Unit G-3-174194Giddings (Austin Chalk, Gas)Magnolia Oil & Gas Operating LLC101.17MAug 1999 – Jul 2026
Grimm OL Unit O-3-22338Giddings (Austin Chalk-3)Anadarko E&P Company LP1126K1.28MMar 1994 – Mar 2008

Gas, mcf lease total

Last 12 months 143 · prior 12 2,961(-95%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanyMar 1994 → 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 2018
  5. 5Magnolia Oil & Gas Operating LLCAug 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
420518-99DrillUnion Pacific Resources CompanyJan 21, 1994Jan 27, 1994Feb 3, 19949,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-174194————
—— O-3-22338————

Formation tops

As filed on W-2/G-1. Subsea from 365 ft elevation.Download CSV →

FormationMD ftSubsea
Midway4,890-4,525
Navarro5,575-5,210
Taylor6,192-5,827
Pecan Gap7,065-6,700
Austin Chalk7,515-7,150

Perforations

Perforated and open-hole intervals.

FromToType
7,62010,880Perforated
7,86011,070Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,53014.75605 S
7.6257,6209.875350 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
00Oct 12, 1999Aug 25, 1999—
00Sep 23, 1999——
00Apr 28, 1994Mar 31, 1994Yes
00Apr 20, 1994——

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/28732417, documented in the API reference.