WELL · 42-383-36296 · DISTRICT 7

North Stiles Spraberry Unit #2504

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Reagan County · Spraberry (Trend Area) field · Producing  · Vertical

North Stiles Spraberry Unit #2504 (API 42-383-36296) is a well in Reagan County operated by Prime Operating Company, completed December 3, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 19, 2008, permitted to 8,504 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.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Jan 29, 2026
Permits on file
595
Phone
(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.Aug 19, 2008

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

8,504
total depth, ft
1
permits on file
Aug 19, 2008
last permit issued
Dec 3, 2008
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
ON SCHEDULE
Completed
Dec 3, 2008
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
665790-99DrillMariner Energy, Inc.Jul 1, 2008Aug 19, 2008Oct 18, 200810,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 3, 2008North Stiles Spraberry Unit O-9-6393Spraberry (Trend Area)Prime Operating CompanyProducing8,504

Formation tops

As filed on W-2/G-1. Subsea from 2,647 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,037-3,390
SpraberryLOWER SPRABERRY6,582-3,935
Dean7,038-4,391
Wolfcamp7,702-5,055

Perforations

Perforated and open-hole intervals.

FromToType
6,0376,055Perforated
6,5827,010Perforated
7,0387,597Perforated
7,7028,396Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62551912.25300 S
5.58,5047.8751,295 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
00Mar 3, 2009Feb 5, 2009Yes
00Feb 11, 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/38336296, documented in the API reference.