WELL · 42-237-38195 · DISTRICT 9

Ruth Peek A #4

N

Jack County · Lost Valley (Caddo) field  · Vertical

Ruth Peek A #4 (API 42-237-38195) is a well in Jack County operated by Hep Oil GP LLC, completed April 19, 1996.

The RRC has issued 2 drilling permits between 1996 and 2021, permitted to 5,400 ft.

It was permitted by Jonco and has since transferred to Hep Oil GP LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Palo Pinto, Village Bend, Bryson, Caddo.

Its 3 leases have reported 152K barrels of oil and 595K mcf of gas since January 1993, last reporting in July 2026. The leases carry 16 wells, so these are lease totals, not this well alone.

Operator of record

Hep Oil GP LLC

Permitted by Jonco; the EWA schedule now lists a different operator.

Gainesville, TX · P-5 Y, filed Jul 8, 2011 · 35 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHep Oil GP LLC
Production reportsJoncothrough Jan 2026
Latest permitJoncoSep 24, 2021

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

5,400
total depth, ft
2
permits on file
Sep 24, 2021
last permit issued
Apr 19, 1996
completed
152K
cumulative oil, bbl
595K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 19, 1996
Shut in
—
Plugged
—

Surface location

33.339045, -98.370426

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 3 leases this well is completed on; they carry 16 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ruth Peek "A" O-13-30885Lost Valley (Caddo)Jonco93.42K20.9KDec 2007 – Jul 2026
Ruth Peek "A" O-13-34046Peek (Bryson)Jonco13.45K0Jun 2021 – Jul 2026
Ruth Peek "A" O-13-28431Lost Valley (Caddo)Hep Oil GP, LLC6145K574KJan 1993 – Jun 2008

Oil, barrels lease total

Last 12 months 266 · prior 12 448(-41%)

050100150202420252026

Chain of custody

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

  1. 1Miles Production Co.Jan 1993 → Jan 2005
  2. 2Hep Oil Company, Ltd.Feb 2005 → Nov 2007
  3. 3Hep Oil GP, LLCDec 2007 → Jan 2012
  4. 4Silver Creek Resources, LLCFeb 2012 → Aug 2012
  5. 5Silver Creek Oil & Gas, LLCSep 2012 → Jan 2013
  6. 6CP Exploration TX Operating LLCJul 2013 → Mar 2017
  7. 7Xplore Operating, LLCJun 2017 → Jul 2017
  8. 8JoncoJun 2021 → Jan 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
872862-99RecompletionJoncoSep 16, 2021Sep 24, 2021May 20, 20214,570
444768-99DrillMiles Production Co.Feb 13, 1996Feb 13, 1996Feb 16, 19965,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-28431————
—— O-13-30885————
—— O-13-34046————

Formation tops

As filed on W-2/G-1. Subsea from 1,034 ft elevation.Download CSV →

FormationMD ftSubsea
Palo Pinto1,754-720
Village Bend2,312-1,278
BrysonBRYSON LIME3,434-2,400
Caddo4,518-3,484
Marble Falls4,970-3,936

Perforations

Perforated and open-hole intervals.

FromToType
3,5053,511Perforated
4,6044,612Perforated
4,6334,645Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62550612.25330 S
4.55,0807.875535 S
4.55,2807.875535 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 4, 2021Aug 29, 2021—
00Jan 15, 2008Apr 24, 1996Yes
00Jun 5, 1996Apr 24, 1996Yes
00May 14, 1996——

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 →

Richards, Frank 'A'42-237-38238

0.7 KM · Xplore Operating, LLC · Section with this well →

Palo Pinto1,812-740
Village Bend2,370-1,298
Bryson3,466-2,394
Caddo4,572-3,500
Marble Falls5,012-3,940

Ruth Peek 'A'42-237-37939

0.9 KM · Xplore Operating, LLC · Section with this well →

Palo Pinto1,748-710
Dog Bend2,144-1,106
Village Bend2,310-1,272
Bryson3,404-2,366
Caddo4,510-3,472
Marble Falls4,998-3,960

Ellis & Dubose -F-42-237-40528

1.0 KM · White Knight Production LLC · Section with this well →

Gunsight446632
Atoka—
Strawn—
Palo Pinto—
Canyon—
Caddo—
Butram—
Bryson—

10 TOPS · FIRST 8

Peek Unit42-237-38089

1.1 KM · Xplore Operating, LLC · Section with this well →

Palo Pinto1,710-692
Village Bend2,262-1,244
Bryson3,380-2,362
Caddo4,472-3,454
Marble Falls4,922-3,904

Richards, Frank42-237-39963

1.4 KM · Xplore Operating, LLC · Section with this well →

Gunsight548558
Weir2,848-1,742
Bryson3,524-2,418
Strawn4,144-3,038
Caddo4,620-3,514
Butram—
Atoka—
Village Bend—

10 TOPS · FIRST 8

Richards, Frank42-237-40529

1.5 KM · Xplore Operating, LLC · Section with this well →

Gunsight519577
Bryson—
Atoka—
Butram—
Caddo—
Canyon—
Palo Pinto—
Strawn—

10 TOPS · FIRST 8

Rumph42-237-40551

1.8 KM · White Knight Production LLC · Section with this well →

Gunsight500612
Weir—
Atoka—
Bryson—
Butram—
Caddo—
Canyon—
Palo Pinto—

10 TOPS · FIRST 8

Rumph42-237-40550

1.8 KM · White Knight Production LLC · Section with this well →

Gunsight500631
Bryson—
Butram—
Caddo—
Canyon—
Palo Pinto—
Strawn—
Village Bend—

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

Developers: this page as JSON is GET /v1/data/wells/23738195, documented in the API reference.