WELL · 42-127-38590 · DISTRICT 1

SPR #4502AH

N

Dimmit County · Lorenzo (Austin Chalk) field  · Horizontal

Spr #4502AH (API 42-127-38590) is a horizontal well in Dimmit County operated by Jonah Energy LLC, completed January 5, 2023.

The RRC has issued one drilling permit (amended once), issued September 13, 2022, permitted to 6,500 ft.

It was permitted by Grit Oil & Gas Management, LLC and has since transferred to Jonah Energy LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Escondido, Olmos, San Miguel, Austin Chalk.

Its 2 leases have reported 48.5K barrels of oil and 689K mcf of gas since January 2023, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Jonah Energy LLC

Permitted by Grit Oil & Gas Management, LLC; the EWA schedule now lists a different operator.

Denver, CO · P-5 Y, filed Mar 12, 2026 · 42 permits on file · (844) 944-3754

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleJonah Energy LLC
Production reportsJonah Energy LLCthrough Mar 2026
Latest permitGrit Oil & Gas Management, LLCSep 13, 2022

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

6,500
total depth, ft
2
permits on file
Sep 13, 2022
last permit issued
Jan 5, 2023
completed
48.5K
cumulative oil, bbl
689K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 5, 2023
Shut in
—
Plugged
—

Surface location

28.248323, -100.051036

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Dimmit County.

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
SPR G-1-300809Lorenzo (Austin Chalk)Jonah Energy LLC10605KJan 2023 – Jul 2026
SPR O-1-20924Lorenzo (Austin Chalk)Jonah Energy LLC248.5K83.5KJan 2023 – Jul 2026

Gas, mcf lease total

Last 12 months 183,790 · prior 12 150,058(+22%)

020K40K202420252026

Oil, barrels lease total

Last 12 months 48,458 · prior 12 0

05K10K202420252026

Chain of custody

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

  1. 1Grit Oil & Gas Management, LLCJan 2023 → Feb 2026
  2. 2Jonah Energy LLCMar 2026 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
883703-98DrillGrit Oil & Gas Management, LLCDec 1, 2022Sep 13, 2022Sep 16, 20226,500
883703-99DrillGrit Oil & Gas Management, LLCSep 7, 2022Sep 13, 2022—6,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-300809————
—— O-1-20924————

Formation tops

As filed on W-2/G-1. Subsea from 736 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL1,520-784
OlmosOLMOS - DISPOSAL2,568-1,832
San MiguelSAN MIGUEL - H2S3,585-2,849
Austin ChalkAUSTIN CHALK - H2S5,082-4,346
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
5,70013,944Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,02412.25621 S
5.514,0048.53,450 S
5.514,0048.753,450 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
00Jan 30, 2026Jan 6, 2026—
00Apr 19, 2023Apr 5, 2023Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

San Pedro Ranch42-127-38516

0.0 KM · Grit Oil & Gas Management, LLC · Section with this well →

Escondido1,447-711
Olmos2,560-1,824
San Miguel3,704-2,968
Austin Chalk—
Georgetown—
Edwards—
Eagle Ford—
Pearsall—

9 TOPS · FIRST 8

SPR42-127-38589

0.0 KM · Grit Oil & Gas Management, LLC · Section with this well →

Escondido1,520-784
Olmos2,568-1,832
San Miguel3,580-2,844
Austin Chalk5,088-4,352
Eagle Ford5,907-5,171
Edwards—
Georgetown—
Glen Rose—

9 TOPS · FIRST 8

San Pedro Ranch42-127-38515

0.0 KM · Grit Oil & Gas Management, LLC · Section with this well →

Escondido1,447-711
Olmos2,560-1,824
San Miguel3,704-2,968
Georgetown—
Eagle Ford—
Austin Chalk—
Edwards—
Pearsall—

9 TOPS · FIRST 8

San Pedro Ranch42-127-38514

0.0 KM · Grit Oil & Gas Management, LLC · Section with this well →

Escondido1,447-711
Olmos2,560-1,824
San Miguel3,704-2,968
Austin Chalk—
Eagle Ford—
Edwards—
Georgetown—
Glen Rose—

9 TOPS · FIRST 8

SPR42-127-39030

0.7 KM · Grit Oil & Gas Management, LLC · Section with this well →

Escondido1,469-759
Olmos2,508-1,798
San Miguel3,541-2,831
Anacacho4,767-4,057
Austin Chalk5,004-4,294
Georgetown—
Pearsall—
Eagle Ford—

10 TOPS · FIRST 8

San Pedro Ranch42-127-39026

0.7 KM · Grit Oil & Gas Management, LLC · Section with this well →

Escondido1,468-758
Olmos2,511-1,801
San Miguel3,508-2,798
Edwards—
Georgetown—
Glen Rose—
Pearsall—
Austin Chalk—

9 TOPS · FIRST 8

San Pedro Ranch42-127-39025

0.7 KM · Grit Oil & Gas Management, LLC · Section with this well →

Midway1,084-374
Escondido1,468-758
Olmos2,511-1,801
San Miguel3,491-2,781
Pearsall—
Austin Chalk—
Eagle Ford—
Edwards—

10 TOPS · FIRST 8

San Pedro Ranch42-127-39024

0.7 KM · Grit Oil & Gas Management, LLC · Section with this well →

Midway1,084-374
Escondido1,468-758
Olmos2,511-1,801
San Miguel3,477-2,767
Austin Chalk—
Glen Rose—
Pearsall—
Edwards—

10 TOPS · FIRST 8

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

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