WELL · 42-287-30944 · DISTRICT 3
Harrell Mary Blackburn Unit #2
Lee County · Giddings (Austin Chalk Gas) field · Horizontal · Sidetrack
Harrell Mary Blackburn Unit #2 (API 42-287-30944) is a plugged horizontal well in Lee County, plugged February 9, 2004, last operated by Anadarko Austin Chalk Company.
The RRC has issued 2 drilling permits between 1981 and 1996, permitted to 9,800 ft.
It was permitted by Union Pacific Austin Chalk CO. and has since transferred to Anadarko Austin Chalk Company on the wellbore schedule.
Operator of record
Permitted by Union Pacific Austin Chalk Co.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Oct 5, 2007 · 17 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Anadarko Austin Chalk Company |
| Production reports | Cirrus Production Companythrough Feb 1996 |
| Latest permit | Union Pacific Austin Chalk Co.Jan 5, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,800
- total depth, ft
- 2
- permits on file
- Jan 5, 1996
- last permit issued
- Mar 25, 1996
- completed
- 0
- cumulative oil, bbl
- 119K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2004
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 25, 1996
- Shut in
- —
- Plugged
- Feb 9, 2004
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Harrell, Mary Blackburn Unit G-3-96159 | Giddings (Austin Chalk, Gas) | Anadarko Austin Chalk Company | 1 | 0 | 119K | Jan 1993 – Feb 2004 |
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.
- 1Cirrus Production CompanyJan 1993 → Feb 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 442531-99 | Recompletion · sidetrack | Union Pacific Austin Chalk Co. | Dec 6, 1995 | Jan 5, 1996 | Mar 6, 1996 | 9,800 |
| 117004-99 | Drill | Champlin Exploration, Inc. | Apr 30, 1981 | Apr 30, 1981 | — | 9,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-96159 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,448 | 9,453 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,140 | 12.25 | 1,000 S |
| 2.875 | 9,177 | — | — |
| 7 | 9,225 | 8.75 | 85 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 1, 1996 | Aug 20, 1996 | Yes |
| 00 | Jan 12, 1984 | Nov 16, 1981 | — |
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 42-287-30944 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-287-30944 → 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/28730944, documented in the API reference.