42-059-31297
BROWN 21
CALLAHAN County · District 7 · CROWN EXPLORATION COMPANY · PUTNAM WEST (DUFFER)
Permits
1
Max Depth
4,250 ft
First Permit
1977-09-09
Latest Activity
1977-09-09
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1977-02-07
Shut-In
—
Plugged
1985-12-07
Formation Tops (6) Elevation 1,572 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| B/PALO PINTO | 2,227 ft | -655 ft |
| CAPPS LIME | 2,443 ft | -871 ft |
| CADDO | 3,411 ft | -1,839 ft |
| DUFFER | 3,885 ft | -2,313 ft |
| BARNETT | 3,963 ft | -2,391 ft |
| ELLENBURGER | 4,080 ft | -2,508 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (2)
| Interval | Type |
|---|---|
| 3,887–3,912 ft | Perforated |
| 3,887–? ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 257 ft | 140 sx |
| 2.375" | 3,804 ft | — |
| 4.5" | 4,053 ft | 100 sx |
Permit History (1)
Applications (1)
#7201 A CROWN EXPLORATION COMPANY
received 1977-09-09
Records & Logs
4 completion filings on record.
W-2/G-1 1985-09-18
W-2/G-1 1985-10-08
W-2/G-1 1981-09-25
W-2/G-1 1977-09-09
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in CALLAHAN County.
Well Details
- Well Number
- 1
- Max Depth
- 4,250 ft
- Drill Type
- Vertical
- County
- CALLAHAN
- District
- 7
- Operator
- CROWN EXPLORATION COMPANY
- Completed
- 1977-02-07
Operator
- Name
- CROWN EXPL CO
- Location
- ABILENE
- P-5 Status
- Inactive (filed 1995-01-26)
- Total Permits
- 135