WELL · 42-041-31376 · DISTRICT 3
A. M. Holligan Unit #2H
Brazos County · Horizontal · Sidetrack
A. M. Holligan Unit #2H (API 42-041-31376) is a permitted horizontal well in Brazos County filed by Union Pacific Resources Company; no completion report is on file yet.
The RRC has issued 3 drilling permits (amended twice) between 1986 and 1996, permitted to 12,500 ft.
Completion filings report 7 formation tops, including Austin Chalk, Woodbine, Buda, Georgetown.
Operator of record
Union Pacific Resources Company
Fort Worth, TX · P-5 Y, filed Feb 9, 2001 · 5,638 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Anadarko E&P Company LPthrough Mar 2004 |
| Latest permit | Union Pacific Resources CompanyApr 26, 1996 |
- 12,500
- total depth, ft
- 5
- permits on file
- Apr 26, 1996
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 430K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2008
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 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 |
|---|---|---|---|---|---|---|
| A. M. Holligan Unit G-3-160219 | Iola (Georgetown) | Enervest Operating, L.L.C. | 1 | 0 | 430K | Aug 1996 – Jul 2008 |
| Holligan, Mrs. A. M. G-3-128261 | Kurten (Georgetown) | Union Pacific Resources Company | 1 | 0 | 0 | Jan 1993 – Aug 1996 |
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.
- 1Union Pacific Resources CompanyAug 1996 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Mar 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 447395-98 | Recompletion · sidetrack | Union Pacific Resources Company | Sep 19, 1996 | Apr 26, 1996 | — | 10,500 |
| 447395-99 | Recompletion · sidetrack | Union Pacific Resources Company | Apr 23, 1996 | Apr 26, 1996 | May 13, 1996 | 10,500 |
| 395205-99 | Recompletion | Union Pacific Resources Company | Dec 18, 1991 | Dec 18, 1991 | — | 12,500 |
| 298598-98 | Field transfer | Dynamic Petroleum Res., Inc. | Nov 7, 1989 | Feb 27, 1986 | — | 12,500 |
| 298598-99 | Drill | L & a Petroleum, Inc. | Feb 27, 1986 | Feb 27, 1986 | — | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-128261 | — | — | — | — |
| — | — G-3-160219 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 303 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 8,505 | -8,202 |
| WoodbineWOODBINE "B" | 8,918 | -8,615 |
| WoodbineWOODBINE 'B' | 8,918 | -8,615 |
| Buda | 9,539 | -9,236 |
| Georgetown | 9,670 | -9,367 |
| Paluxy | 10,572 | -10,269 |
| Glenn Rose | 10,774 | -10,471 |
| Rodessa | 12,098 | -11,795 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,662 | 11,990 | Perforated |
| 9,695 | 11,200 | Perforated |
| 9,750 | 9,776 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,515 | 13.5 | 935 S |
| 7 | 9,937 | 8.75 | 260 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 5, 1996 | Oct 2, 1996 | Yes |
| 00 | Oct 30, 1996 | — | — |
| 00 | Dec 8, 1989 | Nov 1, 1989 | — |
| 00 | Sep 19, 1988 | Aug 27, 1987 | Yes |
| 00 | Sep 13, 1988 | — | — |
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 42-041-31376 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-31376 → 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/04131376, documented in the API reference.