TEXAS · WELLS · HEMPHILL COUNTY · ISAACS LEASE · API 42-211-31361 · DISTRICT 08
Isaacs #4-91
Hemphill County · Gem-Hemphill (Douglas) field · Vertical
Isaacs #4-91 (API 42-211-31361) is a plugged well in Hemphill County, plugged December 22, 2009, last operated by Linn Operating Inc..
The RRC has issued one drilling permit, issued July 21, 1981, permitted to 8,400 ft.
It was permitted by Alpar Resources, Inc. and has since transferred to Linn Operating Inc. on the wellbore schedule.
Operator of record
Permitted by Alpar Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- May 9, 2016
- Permits on file
- 1,401
- Phone
- (281) 840-4000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Linn Operating Inc. |
| Production reports | Latigo Petroleum Texas, LPthrough Dec 2004 |
| Latest permit | Alpar Resources, Inc.Jul 21, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,400
- total depth, ft
- 1
- permits on file
- Jul 21, 1981
- last permit issued
- Aug 25, 1982
- completed
- 0
- cumulative oil, bbl
- 323K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 25, 1982
- Shut in
- —
- Plugged
- Dec 22, 2009
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 |
|---|---|---|---|---|---|---|
| Isaacs G-14-105592 | Gem-Hemphill (Douglas) | Linn Operating, Inc. | 1 | 0 | 323K | Jan 1993 – Jul 2012 |
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.
- 1Alpar Resources, Inc.Jan 1993 → Nov 2003
- 2Latigo Petroleum Texas, LPDec 2003 → Dec 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 125891-99 | Drill | Alpar Resources, Inc. | Jul 21, 1981 | Jul 21, 1981 | Jul 4, 1982 | 8,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 25, 1982 | Isaacs G-14-105592 | Gem-Hemphill (Douglas) | Linn Operating Inc. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,560 | 7,574 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,484 | 12.25 | 2,250 S |
| 2.375 | 7,445 | — | — |
| 4.5 | 8,390 | 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 | Jan 12, 1984 | Nov 10, 1982 | — |
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 42-211-31361 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-31361 → 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/21131361, documented in the API reference.