TEXAS · WELLS · ZAPATA COUNTY · JENNINGS, ROY LEASE · API 42-505-35223 · DISTRICT 04

Jennings Roy #8

Y

Zapata County · Charco (9900) field · Producing  · Vertical

Jennings Roy #8 (API 42-505-35223) is a well in Zapata County operated by Hilcorp Energy Company, completed April 22, 2005 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits in 2005, permitted to 10,500 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report one formation top, including Perdido.

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

Operator of record

Hilcorp Energy Company

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitChesapeake Operating, Inc.Sep 28, 2005

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

10,500
total depth, ft
2
permits on file
Sep 28, 2005
last permit issued
Apr 22, 2005
completed
0
cumulative oil, bbl
1.75M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 22, 2005
Shut in
—
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Jennings, Roy G-4-210449Jennings Ranch (Lobo Cons.)Hilcorp Energy Company101.75MApr 2005 – Jul 2026

Gas, mcf lease total

Last 12 months 28,358 · prior 12 27,225(+4%)

02K4K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Apr 2005 → Jul 2014
  2. 2Hilcorp Energy CompanySep 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
607057-99Field transferChesapeake Operating, Inc.Sep 28, 2005Sep 28, 2005Mar 18, 200515,000
557981-99DrillChesapeake Operating, Inc.Feb 22, 2005Feb 22, 2005Mar 18, 200515,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 22, 2005Jennings Roy G-4-210449Charco (9900)Hilcorp Energy CompanyProducing10,500
Apr 22, 2005Jennings Roy G-4-210449Charco (9900)Hilcorp Energy CompanyProducing10,500

Formation tops

As filed on W-2/G-1. Subsea from 471 ft elevation.Download CSV →

FormationMD ftSubsea
Perdido9,840-9,369

Perforations

Perforated and open-hole intervals.

FromToType
9,0679,992Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,01012.25422 S
78,2968.75256 S
4.510,4556.25210 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
00Mar 11, 2010Aug 6, 2009—
00Nov 3, 2005Jun 29, 2005Yes
00Sep 7, 2005——

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/50535223, documented in the API reference.