42-059-31730
BROWN 21
CALLAHAN County · District 7 · CROWN EXPLORATION COMPANY · PUTNAM WEST (DUFFER)
Permits
1
Max Depth
4,250 ft
First Permit
1977-06-14
Latest Activity
1977-06-14
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1977-09-26
Shut-In
—
Plugged
1985-12-05
Formation Tops (6) Elevation 1,588 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE PALO PINTO (Palo Pinto) | 2,270 ft | -682 ft |
| CAPPS LIME | 2,478 ft | -890 ft |
| CADDO | 3,451 ft | -1,863 ft |
| DUFFER | 3,923 ft | -2,335 ft |
| BARNETT | 3,994 ft | -2,406 ft |
| ELLENBURGER | 4,121 ft | -2,533 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 |
|---|---|
| 3,923–3,952 ft | Perforated |
| 3,923–? ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 219 ft | 150 sx |
| 2.375" | 3,937 ft | — |
| 4.5" | 4,067 ft | 100 sx |
Permit History (1)
Applications (1)
#437 A CROWN EXPLORATION COMPANY
received 1977-06-14
Records & Logs
4 completion filings on record.
W-2/G-1 1985-10-16
W-2/G-1 1985-10-29
W-2/G-1 1981-09-25
W-2/G-1 1977-11-09
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
- 2-21
- Max Depth
- 4,250 ft
- Drill Type
- Vertical
- County
- CALLAHAN
- District
- 7
- Operator
- CROWN EXPLORATION COMPANY
- Completed
- 1977-09-26
Operator
- Name
- CROWN EXPL CO
- Location
- ABILENE
- P-5 Status
- Inactive (filed 1995-01-26)
- Total Permits
- 135