WELL · 42-399-34292 · DISTRICT 7
Bull Field Unit #1
Runnels County · Bull (Gray Sand) field · Vertical
Bull Field Unit #1 (API 42-399-34292) is a plugged well in Runnels County, plugged October 29, 2024, last operated by Jericho Energy Operations LLC.
The RRC has issued one drilling permit, issued January 14, 1994, permitted to 4,750 ft.
It was permitted by Delray Oil, Inc. and has since transferred to Jericho Energy Operations LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Base Breckenridge, King Sand, Palo Pinto, Goen Lime.
Its 2 leases have reported 17.1K barrels of oil and 13.3K mcf of gas since April 1994, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Delray Oil, Inc.; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed Mar 8, 2024 · (254) 717-1440
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Jericho Energy Operations LLC |
| Production reports | Jericho Energy Operations, LLCthrough Jun 2018 |
| Latest permit | Delray Oil, Inc.Jan 14, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,750
- total depth, ft
- 1
- permits on file
- Jan 14, 1994
- last permit issued
- Apr 18, 1994
- completed
- 17.1K
- cumulative oil, bbl
- 13.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 18, 1994
- Shut in
- —
- Plugged
- Oct 29, 2024
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 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Bull Field Unit O-8-30144 | Bull (Gray Sand) | Jericho Energy Operations, LLC | 8 | 15.4K | 12.3K | Sep 2008 – Jul 2026 |
| Hobbs, Charles L. et al "B" O-8-27148 | Bull (Gray Sand) | HGN Operating I, LLC | 1 | 1.69K | 986 | Apr 1994 – Oct 2008 |
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.
- 1Delray Oil, Inc.Apr 1994 → Feb 1996
- 2HGN Operating I, LLCSep 2008 → Sep 2014
- 3D.J. & T. EnergyApr 2015 → Jul 2016
- 4Jericho Energy Operations, LLCSep 2016 → Jun 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 420156-99 | Drill | Delray Oil, Inc. | Jan 13, 1994 | Jan 14, 1994 | Jan 18, 1994 | 4,750 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-27148 | — | — | — | — |
| — | — O-8-30144 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,971 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Breckenridge | 2,524 | -553 |
| King Sand | 2,524 | -553 |
| Palo Pinto | 3,682 | -1,711 |
| Goen Lime | 4,108 | -2,137 |
| Gardner | 4,236 | -2,265 |
| Gray | 4,434 | -2,463 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,446 | 4,450 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 169 | 12.25 | 135 S |
| 4.5 | 4,651 | 7.875 | 275 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 | Oct 10, 2008 | Apr 29, 1994 | Yes |
| 00 | Jun 21, 1994 | Apr 29, 1994 | Yes |
| 00 | May 11, 1994 | — | — |
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 42-399-34292 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-399-34292 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000091398 | H-1 Injection | Plugged Nov 19, 2024 | 1,000 | 2,220 | 4,440–4,450 |
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/39934292, documented in the API reference.