WELL · 42-181-31315 · DISTRICT 9
Hudgins, John #4T
Grayson County · Horizontal · Sidetrack
Hudgins, John #4T (API 42-181-31315) is a permitted horizontal well in Grayson County filed by Black Oil Company, Inc.; no completion report is on file yet.
The RRC has issued 3 drilling permits (amended twice) between 1997 and 2001, permitted to 9,600 ft.
Completion filings report 9 formation tops, including Base Cretaceous (marker), Base Of Maroon (Deese), Baker Ls, Baker Ss.
Its 4 leases have reported 736K barrels of oil and 4.94M mcf of gas since January 1996, last reporting in July 2026. The leases carry 11 wells, so these are lease totals, not this well alone.
Operator of record
Dallas, TX · P-5 Y, filed Sep 2, 2016 · 28 permits on file · (972) 755-5555
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Tatanka Operating, LLCthrough Apr 2026 |
| Latest permit | Black Oil Company, Inc.Sep 4, 2001 |
- 9,600
- total depth, ft
- 5
- permits on file
- Sep 4, 2001
- last permit issued
- —
- completed
- 736K
- cumulative oil, bbl
- 4.94M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 4 leases this well is completed on; they carry 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hudgins, John O-13-29593 | Preston (Davis, Lower) | Tatanka Operating, LLC | 4 | 633K | 4.7M | Jul 1998 – Jul 2026 |
| Hudgins, John O-13-29290 | Ohagan (Davis, Lower) | Black Oil Company, Inc. | 5 | 103K | 163K | Jan 1996 – Nov 2001 |
| Hudgins, John G-13-166455 | Sherman (7500 Sand) | Black Oil Company, Inc. | 1 | 0 | 74K | Nov 1997 – May 2001 |
| Hudgins, John G-13-165992 | September (9300) | Black Oil Company, Inc. | 1 | 0 | 0 | Nov 1997 – Jul 1998 |
Gas, mcf lease total
Last 12 months 20,601 · prior 12 18,241(+13%)
Oil, barrels lease total
Last 12 months 1,240 · prior 12 1,190(+4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Black Oil Company, Inc.Jan 1996 → Jun 2010
- 2Atoka Operating, Inc.Jul 2010 → Aug 2023
- 3Tatanka Operating, LLCSep 2023 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 492736-99 | Field transfer | Black Oil Company, Inc. | Feb 23, 2000 | Sep 4, 2001 | Jun 14, 1998 | 9,400 |
| 475394-99 | Recompletion · sidetrack | Black Oil Company, Inc. | Apr 16, 1998 | Apr 29, 1998 | Jun 14, 1998 | 9,400 |
| 460607-97 | Drill | Black Oil Company, Inc. | Feb 3, 1998 | Apr 14, 1997 | — | 9,600 |
| 460607-98 | Drill | Black Oil Company, Inc. | Aug 20, 1997 | Apr 14, 1997 | Jul 31, 1997 | 9,600 |
| 460607-99 | Drill | Black Oil Company, Inc. | Apr 2, 1997 | Apr 14, 1997 | — | 9,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-165992 | — | — | — | — |
| — | — G-13-166455 | — | — | — | — |
| — | — O-13-29290 | — | — | — | — |
| — | — O-13-29593 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 850 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE OF CRETACEOUS | 2,160 | -1,310 |
| Base of Maroon (Deese) | 7,716 | -6,866 |
| Baker LS | 8,210 | -7,360 |
| Baker SS | 8,420 | -7,570 |
| Baker Sandstone | 8,425 | -7,575 |
| Upr. Davis SS | 8,912 | -8,062 |
| Upper Davis Sandstone | 8,915 | -8,065 |
| Lower Davis Sandstone | 9,135 | -8,285 |
| LWR Davis Sandstone | 9,135 | -8,285 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,425 | 8,445 | Perforated |
| 8,942 | 8,982 | Perforated |
| 9,156 | 9,216 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,200 | 12.25 | 145 S |
| 5.5 | 8,995 | 7.875 | 850 S |
| 3.5 | 9,287 | 4.75 | 105 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 | May 20, 2003 | Feb 3, 1999 | Yes |
| 00 | Nov 26, 2001 | Jul 29, 1999 | — |
| 00 | Nov 6, 2001 | Jul 29, 1998 | Yes |
| 00 | Aug 17, 2001 | Jul 29, 1998 | Yes |
| 00 | Jan 5, 1999 | — | — |
| 00 | Jun 22, 1998 | Dec 1, 1997 | Yes |
| 00 | Feb 12, 1998 | — | — |
| 00 | Jan 26, 1998 | — | — |
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 42-181-31315 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-181-31315 → 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/18131315, documented in the API reference.