WELL · 42-431-30899 · DISTRICT 8

Terry I. W. #8

N

Sterling County · Conger SW (Penn) field  · Vertical

Terry I. W. #8 (API 42-431-30899) is a well in Sterling County operated by Union Pacific Resources Company, completed October 23, 1980.

The RRC has issued 2 drilling permits between 1980 and 2014, permitted to 8,800 ft.

It was permitted by Hunt Oil Company and has since transferred to Union Pacific Resources Company on the wellbore schedule.

Completion filings report 7 formation tops, including Spraberry, Wichita-Albany, Dean, Wolfcamp.

Its 3 leases have reported 172K barrels of oil and 1.38M mcf of gas since January 1993, last reporting in July 2026. The leases carry 34 wells, so these are lease totals, not this well alone.

Operator of record

Union Pacific Resources Company

Permitted by Hunt Oil Company; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Feb 9, 2001 · 5,638 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnion Pacific Resources Company
Production reportsP1 Energy, LLCthrough Mar 2026
Latest permitHunt Oil CompanyApr 22, 2014

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

8,800
total depth, ft
2
permits on file
Apr 22, 2014
last permit issued
Oct 23, 1980
completed
172K
cumulative oil, bbl
1.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 23, 1980
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 3 leases this well is completed on; they carry 34 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Terry, I. W. O-10-45666Spraberry (Trend Area)P1 Energy, LLC14163K463KMay 2014 – Jul 2026
Terry, I. W. G-10-164509Conger, SW (Penn)Hunt Oil Company10232KFeb 1997 – Jul 2014
Terry, I. W. O-10-25371Conger, SW (Penn)Union Pacific Resources Company198.66K683KJan 1993 – Dec 1999

Oil, barrels lease total

Last 12 months 5,498 · prior 12 5,610(-2%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 21,838 · prior 12 28,118(-22%)

01K2K3K202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanyJan 1993 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Nov 2002
  3. 3Anadarko E&P Company LPDec 2002 → Nov 2004
  4. 4Merit Energy CompanyDec 2004 → Nov 2013
  5. 5Hunt Oil CompanyDec 2013 → Oct 2018
  6. 6Independence Resources Mgmt, LLCNov 2018 → Mar 2021
  7. 7Earthstone Operating, LLCApr 2021 → Dec 2022
  8. 8P1 Energy, LLCJan 2023 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
782203-99RecompletionHunt Oil CompanyMar 14, 2014Apr 22, 2014Jun 21, 20148,500
89110-99DrillChamplin Petroleum Co.Aug 8, 1980Aug 8, 1980Sep 7, 19808,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-164509————
—— O-10-25371————
—— O-10-45666————

Formation tops

As filed on W-2/G-1. Subsea from 2,651 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY5,074-2,423
SpraberryLOWER SPRABERRY5,557-2,906
Wichita-AlbanyWICHITA/ ALBENY6,024-3,373
Dean6,450-3,799
Wolfcamp6,570-3,919
Pennsylvian7,768-5,117
Cisco7,952-5,301
Canyon8,344-5,693

Perforations

Perforated and open-hole intervals.

FromToType
5,9507,660Perforated
7,9718,190Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,11012.251,800 S
2.3757,872——
4.58,4977.8751,750 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
00Feb 19, 2015Oct 14, 2014—
00Oct 13, 1997Aug 26, 1997—
00Oct 1, 1997——
00Jan 12, 1984Nov 3, 1980—

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/43130899, documented in the API reference.