WELL · 42-255-31358 · DISTRICT 2
Jacobs Unit #1
Karnes County · Speary (Wilcox 9400) field · Vertical
Jacobs Unit #1 (API 42-255-31358) is a plugged well in Karnes County, plugged January 16, 2012, last operated by Finley Resources Inc..
The RRC has issued 2 drilling permits between 1996 and 2004, permitted to 9,600 ft.
It was permitted by Patterson Energy Corporation and has since transferred to Finley Resources Inc. on the wellbore schedule.
Completion filings report one formation top, including Wilcox.
Its 2 leases have reported 4.58K barrels of oil and 756K mcf of gas since April 1996, last reporting in April 2012. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Patterson Energy Corporation; the EWA schedule now lists a different operator.
- Based in
- Fort Worth, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 12, 2025
- Permits on file
- 276
- Phone
- (817) 336-1924
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Finley Resources Inc. |
| Production reports | Finley Resources, Inc.through Jun 2009 |
| Latest permit | Patterson Energy CorporationMay 14, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,600
- total depth, ft
- 2
- permits on file
- May 14, 2004
- last permit issued
- Apr 27, 2004
- completed
- 4.58K
- cumulative oil, bbl
- 756K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1996 THROUGH Apr 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 27, 2004
- Shut in
- —
- Plugged
- Jan 16, 2012
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 |
|---|---|---|---|---|---|---|
| Jacobs Unit O-2-8856 | Speary (Wilcox 9400) | Finley Resources, Inc. | 1 | 4.58K | 22K | Apr 2004 – Apr 2012 |
| Jacobs Unit G-2-159651 | Speary (Roeder 9100) | Patterson Energy Corporation | 1 | 0 | 734K | Apr 1996 – Feb 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.
- 1Famcor Oil, Inc.May 1996 → Jul 1999
- 2Renaissance Petroleum Co., LLCDec 2000 → Mar 2001
- 3Patterson Energy CorporationApr 2004 → Aug 2004
- 4Delta Exploration Company, Inc.Sep 2004 → Feb 2007
- 5Finley Resources, Inc.May 2007 → Jun 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 545701-99 | Recompletion | Patterson Energy Corporation | May 14, 2004 | May 14, 2004 | Apr 2, 2004 | 9,575 |
| 444481-99 | Drill | Famcor Oil, Inc | Feb 5, 1996 | Feb 5, 1996 | Feb 5, 1996 | 9,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-159651 | — | — | — | — |
| — | — O-2-8856 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 286 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 8,300 | -8,014 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,884 | 8,892 | Perforated |
| 9,458 | 9,466 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,207 | 12.25 | 520 S |
| 4.5 | 9,514 | 7.875 | 600 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 | Apr 3, 2009 | May 18, 2004 | Yes |
| 00 | Jul 1, 2004 | May 18, 2004 | — |
| 00 | May 25, 2004 | — | — |
| 00 | Oct 1, 1996 | Jun 14, 1996 | Yes |
| 00 | Sep 5, 1996 | — | — |
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 42-255-31358 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-31358 → 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/25531358, documented in the API reference.