WELL · 42-285-31808 · DISTRICT 2
Mary B. Golsch Gas Unit 1 #5
Lavaca County · Hallettsville East (9800) field · Vertical
Mary B. Golsch Gas Unit 1 #5 (API 42-285-31808) is a plugged well in Lavaca County, plugged August 14, 2011, last operated by Parker & Parsley Development L.P.
The RRC has issued 3 drilling permits between 1984 and 2004, permitted to 10,600 ft.
It was permitted by Gruy Petroleum Management CO. and has since transferred to Parker & Parsley Development L.P on the wellbore schedule.
Completion filings report 3 formation tops, including Yegua, Wilcox, Midway.
Operator of record
Parker & Parsley Development L.P
Permitted by Gruy Petroleum Management Co.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Jun 20, 2003 · 1,422 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Parker & Parsley Development L.P |
| Production reports | Gruy Petroleum Management Co.through Jan 2005 |
| Latest permit | Gruy Petroleum Management Co.Apr 19, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,600
- total depth, ft
- 3
- permits on file
- Apr 19, 2004
- last permit issued
- Feb 15, 1995
- completed
- 0
- cumulative oil, bbl
- 222K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 15, 1995
- Shut in
- —
- Plugged
- Aug 14, 2011
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mary B. Golsch Gas Unit G-2-155842 | Hallettsville (9500) | Pioneer Natural Res. USA, Inc. | 1 | 0 | 151K | Aug 1995 – Aug 2011 |
| Golsch, Mary B. G-2-207251 | Wildcat | Pioneer Natural Res. USA, Inc. | 1 | 0 | 185 | Jul 2004 – Aug 2011 |
| Mary B. Golsch Gas Unit 1 G-2-112246 | Hallettsville, East (9800) | Parker & Parsley Development L.P | 1 | 0 | 71.1K | Jan 1993 – Dec 1995 |
| Mary B. Golsch Gas Unit G-2-113422 | Hallettsville (6700) | Parker & Parsley Development Co. | 1 | 0 | 0 | Jan 1993 – Feb 1995 |
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.
- 1Howell Drilling, Inc.Jan 1993 → Dec 1993
- 2Parker & Parsley Development Co.Jan 1994 → Feb 1995
- 3Parker & Parsley Development L.PMar 1995 → Aug 1997
- 4Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 1999
- 5Prize Operating CompanyJul 1999 → Mar 2002
- 6Gruy Petroleum Management Co.Apr 2002 → Jan 2005
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 544604-99 | Recompletion | Gruy Petroleum Management Co. | Apr 19, 2004 | Apr 19, 2004 | Jun 21, 2004 | 9,400 |
| 439490-99 | Recompletion | Parker & Parsley Development L.P | Aug 31, 1995 | Sep 13, 1995 | Jul 13, 1995 | 10,600 |
| 231284-99 | Drill | Howell Drilling, Inc. | Sep 6, 1984 | Mar 5, 1984 | — | 6,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-112246 | — | — | — | — |
| — | — G-2-113422 | — | — | — | — |
| — | — G-2-155842 | — | — | — | — |
| — | — G-2-207251 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 279 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,924 | 5,928 | Perforated |
| 9,228 | 9,232 | Perforated |
| 9,568 | 9,576 | Perforated |
| 9,588 | 9,596 | Perforated |
| 9,898 | 10,008 | Perforated |
| 10,072 | 10,078 | Perforated |
| 10,090 | 10,096 | Perforated |
| 10,104 | 10,108 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,803 | 14.75 | 987 S |
| 7.625 | 9,405 | 9.875 | 860 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 | Jun 16, 2005 | Sep 29, 2004 | Yes |
| 00 | Apr 5, 2005 | — | — |
| 00 | Jan 29, 1996 | Aug 30, 1995 | Yes |
| 00 | Nov 8, 1995 | — | — |
| 00 | May 19, 1995 | Mar 3, 1995 | — |
| 00 | Nov 30, 1984 | Aug 29, 1984 | — |
| 00 | Nov 16, 1984 | Jul 3, 1984 | — |
| 00 | Oct 1, 1984 | Aug 29, 1984 | — |
| 00 | Sep 19, 1984 | Aug 29, 1984 | — |
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 42-285-31808 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-285-31808 → 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/28531808, documented in the API reference.