42-183-30729
PRODUCINGMACKEY HEIRS
GREGG County · District 6 · DALLAS PRODUCTION COMPANY LLC · WILLOW SPRINGS (COTTON VALLEY)
Permits
1
Max Depth
11,000 ft
First Permit
1988-08-30
Latest Activity
1988-08-30
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1988-12-08
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: DALLAS PRODUCTION COMPANY LLC ≠ Permit: ROACH, R. BYRON TRUSTEE
Resolved via: production → DALLAS PRODUCTION 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
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 411 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RODESSA | 6,914 ft | -6,503 ft |
| PETTET (Pettit) | 7,570 ft | -7,159 ft |
| TRAVIS PEAK | 7,850 ft | -7,439 ft |
| UPPER COTTON VALLEY (Cotton Valley) | 9,220 ft | -8,809 ft |
| LOWER COTTON VALLEY (Cotton Valley) | 10,640 ft | -10,229 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 (1)
| Interval | Type |
|---|---|
| 10,641–10,751 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,559 ft | 680 sx |
| 4.5" | 10,900 ft | 755 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
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
- 1
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- GREGG
- District
- 6
- Operator
- DALLAS PRODUCTION COMPANY LLC
- Completed
- 1988-12-08
Operator
- Name
- DALLAS PROD CO LLC
- Location
- DALLAS
- P-5 Status
- Active (filed 2026-02-12)
- Cum Oil (all leases)
- 206,553 bbl
- Cum Gas (all leases)
- 13,127,702 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 19