WELL · 42-237-31527 · DISTRICT 9
East Perrin Unit #1
Jack County · Jack County Regular field · Vertical
East Perrin Unit #1 (API 42-237-31527) is a plugged well in Jack County, plugged December 31, 2019, last operated by Sweetwater Drilling CO. Inc..
The RRC has issued one drilling permit, issued July 11, 1977, permitted to 5,300 ft.
Completion filings report 3 formation tops, including T/Strawn, T/Shale, T/Conglomerate.
Operator of record
- Based in
- Fort Worth, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- May 29, 2025
- Permits on file
- 94
- Phone
- (817) 546-3000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sweetwater Drilling Co. Inc. |
| Production reports | Hess, Jerry Operating Co.through Dec 2018 |
| Latest permit | Sweetwater Drilling Co. Inc.Jul 11, 1977 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,300
- total depth, ft
- 1
- permits on file
- Jul 11, 1977
- last permit issued
- May 31, 1977
- completed
- 0
- cumulative oil, bbl
- 185K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2019
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 31, 1977
- Shut in
- —
- Plugged
- Dec 31, 2019
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 |
|---|---|---|---|---|---|---|
| East Perrin Unit G-13-124826 | Jack County Regular | Hess, Jerry Operating Co. | 1 | 0 | 185K | Jan 1993 – Dec 2019 |
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.
- 1Sweetwater Drilling Co., Inc.Jan 1993 → Apr 2013
- 2Hess, Jerry Operating Co.May 2013 → Dec 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 2737-99 | Drill | Sweetwater Drilling Co. Inc. | Jul 11, 1977 | Jul 11, 1977 | — | 5,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-124826 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,098 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Strawn | 3,564 | -2,466 |
| T/Strawn | 3,618 | -2,520 |
| T/Strawn | 3,680 | -2,582 |
| T/Strawn | 3,926 | -2,828 |
| T/Shale | 4,470 | -3,372 |
| T/Conglomerate | 4,827 | -3,729 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,827 | 4,832 | Perforated |
| 4,827 | 4,835 | Perforated |
| 4,833 | 4,835 | Perforated |
| 5,064 | 5,067 | Perforated |
| — | 5,067 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 750 | 12.25 | 430 S |
| 4.5 | 5,122 | 7.875 | 500 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 | Jun 26, 2019 | Oct 15, 2018 | — |
| 00 | Sep 24, 1987 | Aug 3, 1987 | — |
| 00 | Sep 11, 1987 | — | — |
| 00 | Jan 12, 1984 | Jul 8, 1977 | — |
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 42-237-31527 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-31527 → 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/23731527, documented in the API reference.