WELL · 42-395-30229 · DISTRICT 5

Jones Unit #1

N

Robertson County · Bald Prairie (Cot.vly.lm. Upper) field  · Vertical

Jones Unit #1 (API 42-395-30229) is a well in Robertson County operated by Marathon Oil Company, completed April 29, 1981.

The RRC has issued 2 drilling permits between 1980 and 1997, permitted to 13,400 ft.

Completion filings report 5 formation tops, including Rodessa, Pettit, Travis Peak, Cotton Valley.

No lease production has been reported under this well’s leases.

Operator of record

Marathon Oil Company

Houston, TX · P-5 Y, filed Apr 4, 2026 · 3,707 permits on file · (800) 332-9449

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMarathon Oil Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitMarathon Oil CompanyJul 10, 1997

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

13,400
total depth, ft
2
permits on file
Jul 10, 1997
last permit issued
Apr 29, 1981
completed
0
cumulative oil, bbl
1.21M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 29, 1981
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Jones, H.M. Gas Unit G-5-163730Bald Prairie, N.E. (CV)Hilcorp Energy Company101.01MApr 1997 – Jul 2026
Jones Unit G-5-93996Bald Prairie (Cot.vly.lm.,upper)Marathon Oil Company10197KJan 1993 – Apr 1997

Gas, mcf lease total

Last 12 months 5,478 · prior 12 5,701(-4%)

05001K202420252026

Chain of custody

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

  1. 1Marathon Oil CompanyJan 1993 → Apr 2002
  2. 2XTO Energy Inc.May 2002 → Dec 2023
  3. 3Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
464773-99RecompletionMarathon Oil CompanyJul 10, 1997Jul 10, 1997Mar 27, 199713,221
102675-99DrillAdobe Oil & Gas Corp.Dec 18, 1980Dec 18, 1980—13,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-5-93996————
—— G-5-163730————

Formation tops

As filed on W-2/G-1. Subsea from 457 ft elevation.Download CSV →

FormationMD ftSubsea
Rodessa7,350-6,893
Pettit7,950-7,493
Travis Peak8,200-7,743
Cotton ValleyCOTTON VALLEY SAND10,050-9,593
Cotton ValleyCOTTON VALLEY SD10,050-9,593
Bossier11,600-11,143
BossierBOSSIER SHALE11,600-11,143
Cotton ValleyCOTTON VALLEY LIME12,780-12,323

Perforations

Perforated and open-hole intervals.

FromToType
11,02311,041Perforated
11,02312,004Perforated
12,91812,958Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
5.52,2758.52,275 S
9.6255,02012.251,200 S
2.87511,402——
5.513,2218.52,275 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
00Dec 5, 2006Jul 31, 2006—
00Aug 8, 1997Jun 30, 1997Yes
00Aug 6, 1997——
00May 15, 1985Apr 25, 1985—
00Jan 12, 1984May 26, 1981—

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.

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/39530229, documented in the API reference.