WELL · 42-383-35081 · DISTRICT 7

Pearl #41H

N

Reagan County · Sledgehammer (Fusselman) field  · Vertical

Pearl #41H (API 42-383-35081) is a well in Reagan County operated by Discovery Natural Resources LLC, completed September 6, 2000.

The RRC has issued 2 drilling permits (amended once) between 2000 and 2012, permitted to 10,000 ft.

It was permitted by Fiml Natural Resources, LLC and has since transferred to Discovery Natural Resources LLC on the wellbore schedule.

Completion filings report 13 formation tops, including Rustler, Yates, Queen, Grayburg.

Its 2 leases have reported 98.4K barrels of oil and 282K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

Discovery Natural Resources LLC

Permitted by Fiml Natural Resources, LLC; the EWA schedule now lists a different operator.

Based in
Denver, CO
P-5 status
Active (A)
P-5 last filed
Jan 12, 2026
Permits on file
451
Phone
(303) 893-5073

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiscovery Natural Resources LLC
Production reportsDiscovery Natural Resources LLCthrough Feb 2024
Latest permitFiml Natural Resources, LLCSep 20, 2012

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

10,000
total depth, ft
3
permits on file
Sep 20, 2012
last permit issued
Sep 6, 2000
completed
98.4K
cumulative oil, bbl
282K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 6, 2000
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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rocker "B" 41 O-9-9725Spraberry (Trend Area)Discovery Natural Resources LLC453.2K273KJan 1993 – Jul 2026
Pearl O-9-15044Sledgehammer (Fusselman)Discovery Natural Resources LLC145.2K8.7KSep 2000 – Apr 2015

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0200400600202420252026

Chain of custody

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

  1. 1Parker & Parsley Development Co.Jan 1993 → Feb 1993
  2. 2Yocham Oil and Gas CompanyJul 1993 → Sep 2003
  3. 3Apache CorporationSep 2000 → Dec 2007
  4. 4Zachry OperatingOct 2003 → Jan 2011
  5. 5Fiml Natural Resources, LLCFeb 2011 → Aug 2014
  6. 6Discovery Natural Resources LLCSep 2014 → Feb 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
748107-99RecompletionFiml Natural Resources, LLCSep 12, 2012Sep 20, 2012—8,263
496943-98DrillApache CorporationOct 4, 2000Jul 7, 2000Jul 26, 200010,000
496943-99DrillApache CorporationJul 7, 2000Jul 7, 2000—10,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-9725————
—— O-9-15044————

Formation tops

As filed on W-2/G-1. Subsea from 2,581 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler9201,661
Yates1,3601,221
Queen1,942639
Grayburg2,210371
San Andres2,470111
Spraberry5,717-3,136
Dean6,790-4,209
Wolfcamp6,790-4,209
Dean6,946-4,365
Wolfcamp6,946-4,365
Strawn9,300-6,719
Woodford9,604-7,023
Fusselman9,804-7,223
FusselmanLOWER FUSSELMAN9,849-7,268
Sylvan9,940-7,359
Ellenburger9,960-7,379

Perforations

Perforated and open-hole intervals.

FromToType
5,7198,211Perforated
9,8509,856Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37566517.5485 S
8.6254,855112,105 S
5.510,0007.875250 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
00Sep 18, 2024Aug 21, 2024—
00Nov 19, 2013Jun 12, 2013—
00Dec 16, 2000Oct 5, 2000Yes
00Oct 12, 2000——

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/38335081, documented in the API reference.