TEXAS · WELLS · IRION COUNTY · API 42-235-34804 · DISTRICT 6E

Rock Hollow D #192G

Shut in

Irion County · Spraberry (Trend Area) field · Shut In  · Vertical

Rock Hollow D #192G (API 42-235-34804) is a well in Irion County operated by Discovery Natural Resources LLC, completed April 2, 2012 and listed as shut in on the RRC schedule, shut in February 1, 2019.

The RRC has issued one drilling permit, issued July 27, 2011, permitted to 8,985 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 5 formation tops, including Spraberry, Dean, Wolfcamp, Canyon.

Its 2 leases have reported 3.59M barrels of oil and 42.1M mcf of gas since September 2011, last reporting volume in April 2026. The leases carry 71 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
452
Phone
(303) 893-5073

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiscovery Natural Resources LLC
Production reportsDiscovery Natural Resources LLCthrough Apr 2026
Latest permitFiml Natural Resources, LLCJul 27, 2011

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

8,985
total depth, ft
1
permits on file
Jul 27, 2011
last permit issued
Apr 2, 2012
completed
3.59M
cumulative oil, bbl
42.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2011 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 2, 2012
Shut in
Feb 1, 2019
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 2 leases this well is completed on; they carry 71 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rock Hollow O-9-17647Spraberry (Trend Area)Discovery Natural Resources LLC603.04M35.2MSep 2011 – Apr 2026
Rock Hollow D O-9-18628Spraberry (Trend Area)Discovery Natural Resources LLC11550K6.87MMay 2012 – Apr 2026

Gas, mcf lease total

Last 12 months 3,443,022 · prior 12 3,603,806(-4%)

0200K400K202420252026

Oil, barrels lease total

Last 12 months 105,624 · prior 12 139,891(-24%)

010K20K30K202420252026

Chain of custody

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

  1. 1Fiml Natural Resources, LLCSep 2011 → Aug 2014
  2. 2Discovery Natural Resources LLCJun 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
720484-99DrillFiml Natural Resources, LLCJul 18, 2011Jul 27, 2011Oct 13, 20119,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 2, 2012Rock Hollow D O-9-18628Spraberry (Trend Area)Discovery Natural Resources LLCShut In · shut in Feb 1, 20198,985
Apr 2, 2012Rock Hollow O-9-17647Spraberry (Trend Area)Discovery Natural Resources LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,641 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY5,110-2,469
SpraberryLOWER SPRABERRY5,666-3,025
Dean6,457-3,816
Wolfcamp6,596-3,955
Canyon7,848-5,207
Cline8,821-6,180

Perforations

Perforated and open-hole intervals.

FromToType
5,5398,661Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62590611390 S
4.58,9727.8751,975 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Oct 14, 2014Apr 19, 2012—
00Jan 17, 2013Apr 19, 2012—
00Jan 15, 2013Feb 28, 2012Yes

Well logs

1 log loaded from the RRC's log index, the latest received Oct 16, 2014. Density, Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON/DENSITY POROSITYSpans Spraberry, Dean, Wolfcamp, Canyon, ClineTIFF200 to 8,965Oct 16, 2014run Oct 24, 20116.57

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/23534804, documented in the API reference.