WELL · 42-447-35188 · DISTRICT 7
Nelson #1
Throckmorton County · Joanie (Miss) field · Vertical
Nelson #1 (API 42-447-35188) is a well in Throckmorton County operated by Esna Operating CO. Inc., completed August 3, 1991.
The RRC has issued 2 drilling permits (amended once) between 1991 and 1992, permitted to 5,400 ft.
Completion filings report 2 formation tops, including Caddo, Mississippian.
Its 2 leases have reported 69.9K barrels of oil and 838K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Wichita Falls, TX · P-5 Y, filed Oct 10, 1994 · 25 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Esna Operating Co. Inc. |
| Production reports | S.B. Street Operating, Inc.through Apr 2026 |
| Latest permit | Esna Operating Co., Inc.Jun 4, 1992 |
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
- 3
- permits on file
- Jun 4, 1992
- last permit issued
- Aug 3, 1991
- completed
- 69.9K
- cumulative oil, bbl
- 838K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 3, 1991
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Nelson O-8-26550 | Joanie (Caddo) | S.B. Street Operating, Inc. | 1 | 69.9K | 838K | Jan 1993 – Jul 2026 |
| Nelson O-8-26306 | Joanie (Miss) | Esna Operating Co., Inc. | 1 | 0 | 0 | Jan 1993 – Dec 1993 |
Gas, mcf lease total
Last 12 months 21,981 · prior 12 30,240(-27%)
Oil, barrels lease total
Last 12 months 589 · prior 12 757(-22%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Esna Operating Co., Inc.Feb 1993 → Aug 1993
- 2Romac Oil Company, Inc.Jun 1994 → Dec 2025
- 3S.B. Street Operating, Inc.Jan 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 399890-99 | Recompletion | Esna Operating Co., Inc. | Jun 3, 1992 | Jun 4, 1992 | Jul 11, 1991 | 5,145 |
| 388438-98 | Drill | Esna Operating Co., Inc. | Aug 13, 1991 | Jun 11, 1991 | Jul 10, 1991 | 5,145 |
| 388438-99 | Drill | Esna Operating Co., Inc. | May 30, 1991 | Jun 11, 1991 | — | 5,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-26306 | — | — | — | — |
| — | — O-8-26550 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,582 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 4,700 | -3,118 |
| MississippianMISS | 5,122 | -3,540 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,702 | 4,705 | Perforated |
| 5,120 | 5,154 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 122 | 12.25 | 90 S |
| 4.5 | 5,120 | 7.875 | 200 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 | Jul 2, 1992 | May 26, 1992 | Yes |
| 00 | Jun 10, 1992 | Aug 12, 1991 | Yes |
| 00 | Sep 26, 1991 | Aug 12, 1991 | Yes |
| 00 | Sep 12, 1991 | — | — |
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 42-447-35188 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-35188 → 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/44735188, documented in the API reference.