WELL · 42-505-31106 · DISTRICT 4
Jennings #1
Zapata County · Jennings Ranch (Wilcox 9100) field · Vertical
Jennings #1 (API 42-505-31106) is a plugged well in Zapata County, plugged May 15, 2007, last operated by Ghr Energy Corp..
The RRC has issued 2 drilling permits between 1979 and 1984, permitted to 11,000 ft.
Completion filings report 3 formation tops, including Yegua, Queen City, Wilcox.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Mar 25, 1985
- Permits on file
- 242
- Phone
- (713) 445-4400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | GHR Energy Corp. |
| Production reports | Conoco Inc.through Mar 1999 |
| Latest permit | GHR Energy Corp.May 31, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 2
- permits on file
- May 31, 1984
- last permit issued
- Oct 18, 1979
- completed
- 0
- cumulative oil, bbl
- 113K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 18, 1979
- Shut in
- —
- Plugged
- May 15, 2007
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Jennings Ranch G-4-113492 | Jennings Ranch (Lobo Cons.) | Chesapeake Operating, Inc. | 1 | 0 | 113K | Jan 1993 – May 2007 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Transamerican Natural Gas Corp.Jan 1993 → Jul 1993
- 2Transtexas Gas CorporationAug 1993 → May 1997
- 3Conoco Inc.Jun 1997 → Mar 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 240699-99 | Recompletion | GHR Energy Corp. | May 29, 1984 | May 31, 1984 | — | 11,000 |
| 52131-99 | Drill | Good Hope Refineries, Inc. | Jul 3, 1979 | Jul 3, 1979 | Jul 13, 1979 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-113492 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 489 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 1,310 | -821 |
| Queen City | 3,020 | -2,531 |
| WilcoxWILCOX/CARIZZO | 5,568 | -5,079 |
| WilcoxMIDDLE WILCOX | 7,990 | -7,501 |
| WilcoxLOWER WILCOX | 10,320 | -9,831 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,012 | 8,390 | Perforated |
| 9,112 | 9,151 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 470 | 14.75 | 360 S |
| 7.625 | 7,802 | 9.625 | 550 S |
| 2.375 | 8,964 | — | — |
| 4.5 | 9,502 | 6.125 | 620 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 8, 1985 | Dec 19, 1984 | — |
| 00 | Dec 4, 1984 | Nov 20, 1984 | — |
| 00 | Nov 28, 1984 | Oct 23, 1984 | — |
| 00 | Nov 21, 1984 | Sep 4, 1984 | — |
| 00 | Jan 12, 1984 | Feb 12, 1980 | — |
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.
- Wellbore filings for 42-505-31106 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-31106 → scanned completion filings
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/50531106, documented in the API reference.