WELL · 42-127-38306 · DISTRICT 1

Cundieff A #2001H

Y

Dimmit County · Hugh Fitzsimmons (San Miguel) field · Producing  · Horizontal

Cundieff A #2001H (API 42-127-38306) is a horizontal well in Dimmit County operated by Jonah Energy LLC, completed June 20, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 6, 2020, permitted to 4,000 ft.

It was permitted by Endeavor Natural Gas, LP 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 lease has reported 445K barrels of oil and 1.01M mcf of gas since March 2019, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Jonah Energy LLC

Permitted by Endeavor Natural Gas, LP; 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 permitEndeavor Natural Gas, LPFeb 6, 2020

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

4,000
total depth, ft
2
permits on file
Feb 6, 2020
last permit issued
Jun 20, 2020
completed
445K
cumulative oil, bbl
1.01M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 20, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.452785, -100.094752

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 lease this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cundieff A O-1-19723Hugh Fitzsimmons (San Miguel)Jonah Energy LLC4445K1.01MMar 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 34,951 · prior 12 52,100(-33%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 125,980 · prior 12 157,221(-20%)

010K20K30K202420252026

Chain of custody

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

  1. 1Endeavor Natural Gas, LPApr 2019 → Jun 2021
  2. 2Grit Oil & Gas Management, LLCJul 2021 → Feb 2026
  3. 3Jonah Energy LLCMar 2026 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
861625-98DrillEndeavor Natural Gas, LPMar 9, 2020Feb 6, 2020Feb 14, 20204,000
861625-99DrillEndeavor Natural Gas, LPFeb 3, 2020Feb 6, 2020Feb 14, 20204,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-19723————

Formation tops

As filed on W-2/G-1. Subsea from 799 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL950-151
OlmosOLMOS - DISPOSAL2,300-1,501
San MiguelSAN MIGUEL - H2S2,700-1,901
Austin ChalkAUSTIN CHALK - H2S——
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
3,0287,763Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
73629.875175 S
4.57,8536.125640 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
00Oct 14, 2020Aug 24, 2020Yes

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 →

Cundieff A42-127-38307

0.0 KM · Endeavor Natural Gas, LP · Section with this well →

Escondido950-151
Olmos2,300-1,501
San Miguel2,760-1,961
Edwards—
Georgetown—
Glen Rose—
Pearsall—
Austin Chalk—

9 TOPS · FIRST 8

Risinger42-127-37591

0.8 KM · EL Toro Resources LLC · Section with this well →

Olmos1,670-873
San Miguel2,600-1,803
Austin Chalk3,870-3,073
Eagle Ford4,815-4,018
Glen Rose—
Georgetown—
Pearsall—
Edwards—

9 TOPS · FIRST 8

Cundieff A42-127-38077

0.9 KM · Endeavor Natural Gas, LP · Section with this well →

Escondido800-14
Olmos1,500-714
San Miguel2,815-2,029
Glen Rose—
Georgetown—
Edwards—
Eagle Ford—
Austin Chalk—

9 TOPS · FIRST 8

Cundieff42-127-38076

0.9 KM · Endeavor Natural Gas, LP · Section with this well →

Olmos1,696-911
San Miguel2,646-1,861
Austin Chalk—
Eagle Ford—
Edwards—
Escondido—
Georgetown—
Glen Rose—

9 TOPS · FIRST 8

Risinger42-127-37722

1.8 KM · EL Toro Resources LLC · Section with this well →

Olmos1,680-892
San Miguel2,620-1,832
Austin Chalk3,925-3,137
Eagle Ford4,823-4,035
Glen Rose—
Pearsall—
Edwards—
Escondido—

9 TOPS · FIRST 8

Risinger42-127-38002

1.8 KM · EL Toro Resources LLC · Section with this well →

Olmos1,695-907
San Miguel2,830-2,042
Austin Chalk3,885-3,097
Edwards—
Pearsall—
Glen Rose—
Georgetown—
Escondido—

9 TOPS · FIRST 8

Cundieff42-127-37801

1.9 KM · Endeavor Natural Gas, LP · Section with this well →

Olmos1,696-895
San Miguel2,646-1,845
Pearsall—
Austin Chalk—
Glen Rose—
Eagle Ford—
Edwards—
Escondido—

9 TOPS · FIRST 8

Cundieff42-127-38495

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

Escondido74054
Olmos1,655-861
San Miguel2,490-1,696
Pearsall—
Glen Rose—
Austin Chalk—
Georgetown—
Eagle Ford—

9 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

Developers: this page as JSON is GET /v1/data/wells/12738306, documented in the API reference.