WELL · 42-461-03452 · DISTRICT 7
Jacobs Livestock #3498S
Upton County · Heluma (Ellenburger) field · Vertical
Jacobs Livestock #3498S (API 42-461-03452) is a plugged well in Upton County, plugged July 29, 2009, last operated by Endeavor Energy Resources L.P..
The RRC has issued 2 drilling permits between 1986 and 2025, permitted to 10,660 ft.
It was permitted by Txp, Incorporated and has since transferred to Endeavor Energy Resources L.P. on the wellbore schedule.
Completion filings report 10 formation tops, including Rustler, San Andres, Devonian, Ellenburger.
It holds an active disposal or injection permit; TexNet located 0 M2+ earthquakes within 10 km over the last two years.
Operator of record
Endeavor Energy Resources L.P.
Permitted by TXP, Incorporated; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Apr 4, 2026 · 6,190 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Endeavor Energy Resources L.P. |
| Production reports | none |
| Latest permit | TXP, IncorporatedJul 15, 2025 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,660
- total depth, ft
- 2
- permits on file
- Jul 15, 2025
- last permit issued
- Nov 18, 1986
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 18, 1986
- Shut in
- —
- Plugged
- Jul 29, 2009
Surface location
31.297374, -102.245159
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Upton County.
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 Livestock O-9-23339 | Heluma (San Andres) | TXP, Incorporated | 1 | 0 | 0 | Sep 2025 – Jul 2026 |
| Jacobs Livestock O-9-12070 | Heluma (Ellenburger) | Endeavor Energy Resources L.P. | 1 | 0 | 0 | Jan 1993 – Sep 2009 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 909043-99 | Reenter | TXP, Incorporated | Jul 2, 2025 | Jul 15, 2025 | Aug 27, 2025 | 3,600 |
| 320506-99 | Reenter | TXO Production Corp. | Sep 12, 1986 | Sep 26, 1986 | — | 10,660 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-12070 | — | — | — | — |
| — | — O-9-23339 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,922 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,335 | 1,587 |
| San Andres | 3,023 | -101 |
| San AndresSAN ANDRES - SALTWATER FLOW | 3,386 | -464 |
| Devonian | 8,503 | -5,581 |
| Ellenburger | 10,405 | -7,483 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Grayburg | — | — |
| Spraberry | — | — |
| Strawn | — | — |
| Wolfcamp | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,474 | 3,496 | Perforated |
| 8,566 | 9,178 | Perforated |
| 10,405 | 10,492 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 410 | 17.5 | 410 S |
| 13.375 | 410 | — | 410 S |
| 9.625 | 3,150 | — | 400 S |
| 9.625 | 3,150 | 12.25 | 1,400 S |
| 7 | 10,660 | 8.75 | 1,000 S |
| 7 | 10,660 | — | 1,000 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 | Nov 13, 2025 | Sep 24, 2025 | — |
| 00 | Dec 9, 1986 | Dec 3, 1986 | Yes |
| 00 | Dec 5, 1986 | — | — |
| 00 | Jan 12, 1984 | Sep 10, 1970 | — |
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 42-461-03452 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-03452 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Crunchy Snickers42-461-40802
1.9 KM · Capstone Natural Res II, LLC · Section with this well →
| Yates | 2,137 | 756 |
| Grayburg | 2,833 | 60 |
| San Andres | 3,048 | -155 |
| Spraberry | — | |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — | |
| Devonian | — |
9 TOPS · FIRST 8
Snickers B42-461-40735
2.5 KM · Capstone Natural Res II, LLC · Section with this well →
| Yates | 2,122 | 795 |
| Grayburg | 2,661 | 256 |
| San Andres | 3,059 | -142 |
| Ellenburger | — | |
| Wolfcamp | — | |
| Strawn | — | |
| Spraberry | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Mounds 95-242-461-40805
3.7 KM · Capstone Natural Res II, LLC · Section with this well →
| Yates | 2,225 | 927 |
| Grayburg | 2,946 | 206 |
| San Andres | 3,119 | 33 |
| Ellenburger | — | |
| Devonian | — | |
| Spraberry | — | |
| Fusselman | — | |
| Wolfcamp | — |
9 TOPS · FIRST 8
Goodbar 8942-461-40779
4.2 KM · Capstone Natural Res II, LLC · Section with this well →
| Yates | 2,137 | 760 |
| Grayburg | 2,844 | 53 |
| San Andres | 3,083 | -186 |
| Spraberry | — | |
| Fusselman | — | |
| Devonian | — | |
| Ellenburger | — | |
| Wolfcamp | — |
9 TOPS · FIRST 8
Goodbar 8942-461-40724
5.0 KM · Capstone Natural Res II, LLC · Section with this well →
| Yates | 2,100 | 803 |
| Grayburg | 2,836 | 67 |
| San Andres | 3,040 | -137 |
| Devonian | — | |
| Spraberry | — | |
| Ellenburger | — | |
| Wolfcamp | — | |
| Strawn | — |
9 TOPS · FIRST 8
Goodbar 8942-461-40617
5.2 KM · Silver Creek Oil & Gas, LLC · Section with this well →
| Yates | 2,100 | 810 |
| Grayburg | 2,861 | 49 |
| San Andres | 3,060 | -150 |
| Devonian | — | |
| Wolfcamp | — | |
| Strawn | — | |
| Spraberry | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Scott Thomas42-461-42761
5.6 KM · Custer & Wright Operating, Inc. · Section with this well →
| Yates | 2,790 | 277 |
| Grayburg | 3,980 | -913 |
| San Andres | 4,110 | -1,043 |
| Spraberry | 5,820 | -2,753 |
| Wolfcamp | 7,425 | -4,358 |
| Strawn | 8,475 | -5,408 |
| Devonian | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Shirk, J.H. Estate42-461-32612
8.6 KM · Pogo Producing Co. · Section with this well →
| Rustler | 1,530 | 1,259 |
| Grayburg | 3,991 | -1,202 |
| San Andres | 4,139 | -1,350 |
| Leonard | 4,940 | -2,151 |
| Dean | 7,470 | -4,681 |
| Wolfcamp | 7,568 | -4,779 |
| Cisco | 8,600 | -5,811 |
| Strawn | 9,164 | -6,375 |
9 TOPS · FIRST 8
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- May 1995
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000127227 | H-1 Injection | Active | 500 | 1,737 | 3,474–3,496 |
| 000082140 | H-1 Injection | Plugged Aug 14, 2009 | 500 | 1,000 | 7,800–10,641 |
MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS
Last 12 months 0
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read it →
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/46103452, documented in the API reference.