WELL · 42-131-38784 · DISTRICT 4

Parr Hilda #121

Plugged

Duval County · Orcones (Frio-Vksbg Cons.) field  · Vertical

Parr Hilda #121 (API 42-131-38784) is a plugged well in Duval County, plugged January 10, 2020, last operated by Green Exploration Company.

The RRC has issued one drilling permit (amended once), issued February 17, 2005, permitted to 8,000 ft.

It was permitted by Magnum Producing, LP and has since transferred to Green Exploration Company on the wellbore schedule.

Completion filings report 3 formation tops, including Top Of Hockley, Top Of Hiawatha, Top Of Delores.

Operator of record

Green Exploration Company

Permitted by Magnum Producing, LP; the EWA schedule now lists a different operator.

Austin, TX · P-5 Y, filed Sep 4, 2025 · (512) 914-8109

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleGreen Exploration Company
Production reportsGreen Exploration Companythrough Jun 2016
Latest permitMagnum Producing, LPFeb 17, 2005

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

8,000
total depth, ft
2
permits on file
Feb 17, 2005
last permit issued
Jan 1, 2006
completed
0
cumulative oil, bbl
346K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2005 THROUGH Jan 2020

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 1, 2006
Shut in
—
Plugged
Jan 10, 2020

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
Parr, Hilda G-4-210836Orcones (Hiawatha)Green Exploration Company10331KMay 2005 – Jan 2020
Parr, Hilda G-4-210838Orcones (Delores)Magnum Producing, LP1015.2KMay 2005 – Dec 2006

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. 1Magnum Producing, LPJun 2005 → May 2006
  2. 2Voyager Gas CorporationJun 2006 → Aug 2010
  3. 3Green Exploration CompanyMar 2015 → Jun 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
557899-98DrillMagnum Producing, LPMar 31, 2005Feb 17, 2005Mar 6, 20058,000
557899-99DrillMagnum Producing, LPFeb 17, 2005Feb 17, 2005—6,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-210836————
—— G-4-210838————

Formation tops

As filed on W-2/G-1. Subsea from 317 ft elevation.Download CSV →

FormationMD ftSubsea
Top of Hockley5,528-5,211
Top of Hiawatha6,505-6,188
Top of Delores7,226-6,909

Perforations

Perforated and open-hole intervals.

FromToType
6,5066,517Perforated
6,5266,532Perforated
7,2327,238Perforated
7,2447,254Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,88613.51,049 S
76,1608.75260 S
4.57,6306.125230 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
00Aug 21, 2006Jan 19, 2006—
00Jun 14, 2006Feb 10, 2006—
00Dec 5, 2005Jul 26, 2005—
00Dec 2, 2005Feb 10, 2006Yes
00Sep 21, 2005——

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/13138784, documented in the API reference.