HEARD J. F. B.
REFUGIO County · District 2 · DORCHESTER OPERATING COMPANY LLC · GRETA (4400)
Permits
2
Max Depth
4,384 ft
First Permit
1980-03-21
Latest Activity
1987-05-20
Lifespan
7 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1980-03-12
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: DORCHESTER OPERATING COMPANY LLC ≠ Permit: EXXON CORP.
Resolved via: scheduling → DORCHESTER OPERATING COMPANY LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
9,000 bbl/d
Max Pressure
1,550 psi
Injection Interval
3,100–3,900 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2025-11-01)
Operator History
originally filed by EXXON CORP. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops
No tops on file for this well. Formation tops come from W-2/G-1 completion filings — this well has none yet, which is normal for permits that were never drilled, dry holes plugged without a filing, or wells completed before digital records. Offset-well tops can't be shown either — this well has no surface coordinates on file yet.
Perforations (4)
| Interval | Type |
|---|---|
| 2,937–2,947 ft | Perforated |
| 3,130–3,160 ft | Perforated |
| 3,130–3,830 ft | Perforated |
| 3,800–3,830 ft | Perforated |
Casing (9)
| Size | Set Depth | Cement |
|---|---|---|
| 5" | 86 ft | — |
| 16" | 264 ft | 400 sx |
| 16" | 264 ft | 400 sx |
| 10.75" | 1,202 ft | 600 sx |
| 10.75" | 1,202 ft | 600 sx |
| 10.75" | 1,203 ft | — |
| 2.875" | 3,681 ft | — |
| 7" | 4,351 ft | 600 sx |
| 7" | 4,351 ft | 600 sx |
Permit History (2)
Applications (2)
Records & Logs
9 completion filings on record · 1 with log images at RRC.
+3 more filings
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
Well Details
- Well Number
- 9
- Max Depth
- 4,384 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- DORCHESTER OPERATING COMPANY LLC
- Completed
- 1980-03-12
Operator
- Location
- REFUGIO
- P-5 Status
- Active (filed 2025-08-28)
- Cum Oil (all leases)
- 207,431 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O