WELL · 42-383-36271 · DISTRICT 7

North Stiles Spraberry Unit #108

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

North Stiles Spraberry Unit #108 (API 42-383-36271) is a plugged well in Reagan County, plugged August 24, 2023, last operated by Prime Operating Company.

The RRC has issued one drilling permit, issued July 17, 2008, permitted to 12,000 ft.

It was permitted by Mariner Energy, Inc. and has since transferred to Prime Operating Company on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its lease has reported 1.97M barrels of oil and 11.4M mcf of gas since January 1993, last reporting in July 2026. The lease carries 79 wells, so these are lease totals, not this well alone.

Operator of record

Prime Operating Company

Permitted by Mariner Energy, Inc.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Active, filed Jan 29, 2026 · 595 permits on file · (432) 682-5600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePrime Operating Company
Production reportsPrime Operating Companythrough Apr 2026
Latest permitMariner Energy, Inc.Jul 17, 2008

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

12,000
total depth, ft
1
permits on file
Jul 17, 2008
last permit issued
Mar 16, 2017
completed
1.97M
cumulative oil, bbl
11.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 16, 2017
Shut in
—
Plugged
Aug 24, 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 lease this well is completed on; they carry 79 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
North Stiles Spraberry Unit O-9-6393Spraberry (Trend Area)Prime Operating Company791.97M11.4MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 20,511 · prior 12 52,457(-61%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 83,127 · prior 12 161,259(-48%)

010K20K30K202420252026

Chain of custody

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

  1. 1BTA Oil ProducersJan 1993 → Sep 2004
  2. 2Prime Operating CompanyOct 2004 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
664194-99DrillMariner Energy, Inc.Jun 11, 2008Jul 17, 2008Jul 22, 200812,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-6393————

Formation tops

As filed on W-2/G-1. Subsea from 2,659 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,130-3,471
SpraberryLOWER SPRABERRY6,702-4,043
Dean7,524-4,865
SpraberryLOWER SPRABERRY7,524-4,865
Wolfcamp7,801-5,142

Perforations

Perforated and open-hole intervals.

FromToType
6,1306,151Perforated
6,1307,107Perforated
6,7027,107Perforated
7,5247,695Perforated
7,8018,438Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62552112.25300 S
5.58,4857.8751,295 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
00Jun 23, 2017Jun 9, 2017—
00Apr 29, 2009Mar 11, 2009Yes
00Mar 30, 2009——

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) and the University Lands library. 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/38336271, documented in the API reference.