WELL · 42-185-30536 · DISTRICT 3
McCrary Unit #1
Grimes County · Giddings (Austin Chalk Gas) field · Horizontal
Mccrary Unit #1 (API 42-185-30536) is a horizontal well in Grimes County operated by Union Pacific Resources Company, completed October 12, 1995.
The RRC has issued one drilling permit, issued August 7, 1995, permitted to 11,500 ft.
Completion filings report one formation top, including Austin Chalk.
Its 2 leases have reported 33.7K barrels of oil and 650K mcf of gas since October 1995, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Union Pacific Resources Company
Fort Worth, TX · P-5 Inactive, filed May 2, 2000 · 5,638 permits on file · (817) 321-7424
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Union Pacific Resources Company |
| Production reports | Magnolia Oil & Gas Operating LLCthrough Apr 2026 |
| Latest permit | Union Pacific Resources CompanyAug 7, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,500
- total depth, ft
- 1
- permits on file
- Aug 7, 1995
- last permit issued
- Oct 12, 1995
- completed
- 33.7K
- cumulative oil, bbl
- 650K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1995 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 12, 1995
- 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 |
|---|---|---|---|---|---|---|
| McCrary Unit O-3-23768 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 1 | 33.7K | 294K | Sep 1999 – Jul 2026 |
| McCrary Unit G-3-156476 | Giddings (Austin Chalk, Gas) | Union Pacific Resources Company | 1 | 0 | 356K | Oct 1995 – Feb 2000 |
Gas, mcf lease total
Last 12 months 357 · prior 12 2,362(-85%)
Oil, barrels lease total
Last 12 months 25 · prior 12 245(-90%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Pacific Resources CompanyOct 1995 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Jul 2007
- 4Enervest Operating, L.L.C.Aug 2007 → Jul 2018
- 5Magnolia Oil & Gas Operating LLCAug 2018 → Jun 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 438451-99 | Drill | Union Pacific Resources Company | Aug 2, 1995 | Aug 7, 1995 | Sep 4, 1995 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-156476 | — | — | — | — |
| — | — O-3-23768 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 222 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 10,640 | -10,418 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,728 | 14,650 | Perforated |
| 10,728 | 14,650 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,410 | 14.75 | 985 S |
| 7.625 | 10,728 | 9.875 | 470 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 | Feb 6, 2012 | May 4, 2011 | — |
| 00 | Feb 28, 2000 | Dec 6, 1999 | — |
| 00 | Feb 10, 2000 | — | — |
| 00 | Jan 31, 1996 | Nov 20, 1995 | Yes |
| 00 | Jan 5, 1996 | — | — |
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 42-185-30536 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-185-30536 → 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/18530536, documented in the API reference.