OPERATORS · TEXAS · P-5 NUMBER 558355 · KING COUNTY
Medders Oil Company, Inc. in King County
One operator, one county: its permits, wells of record, formations, and leases here, with the rest of the county and the rest of the operator one click away.
Medders Oil Company, INC. has 231 drilling permits on file in King County, the first issued in 1996 and the latest on October 28, 2026.
3 of them came in the last twelve months, 200% more than the year before; 0% horizontal, averaging 4,500 ft.
It is operator of record on 130 wells in the county: 18 producing, 5 shut in, 0 injection.
Its completed wells here most often report Tannehill, Coleman Junction, Canyon.
- 3
- permits, 12 months +200%
- 231
- permits, all time since 1996
- 0%
- horizontal, 12 months
- 4,500
- ft average depth, 12 months
- 130
- wells of record
- 18
- producing · 5 shut in · 0 injection
Permits issued by month
LAST FIVE YEARS · KING ONLY
Last 12 months 1 · prior 12 3(-67%)
Latest permits here
| Issued | Lease / well | Type | Depth |
|---|---|---|---|
| Oct 28, 2026 | Pitchfork Tttt #4 919710 | Drill | 4,500 |
| Nov 10, 2025 | Pitchfork Ssss #2 911642 | Drill | 4,500 |
| Nov 10, 2025 | Pitchfork Tttt #2 911641 | Drill | 4,500 |
| Mar 12, 2025 | Pitchfork Tttt #1 906526 | Drill | 4,500 |
| Aug 21, 2024 | Pitchfork Yyy #11 902146 | Drill | 4,500 |
| Nov 7, 2023 | Pitchfork Ssss #1 894946 | Drill | 4,092 |
| Nov 7, 2023 | Pitchfork Ssss #1 894946 | Drill | 4,500 |
| Aug 15, 2022 | Forks South Balt Unit #103 882472 | Reenter | 5,000 |
| May 6, 2021 | Forks South Balt Unit #102 869527 | Reenter | 3,950 |
| Feb 18, 2020 | Forks South Balt Unit #101 861177 | Drill | 4,300 |
All 231 permits in King County, searchable → · Wells of record here →
Permit types and formations
Permit types
- Drill
- 3 / 229
- Reenter
- 0 / 2
12 MONTHS / ALL TIME
Formations reported
Leases it reports here
| Lease | Wells | Oil, bbl | Last reported |
|---|---|---|---|
| Pitchfork Balt Waterflood Unit | 30 | 1.54M | Jul 2026 |
| Forks DDD | 8 | 1.42M | Jul 2026 |
| Forks South Balt Unit | 53 | 419K | Jul 2026 |
| Pitchfork Ooo | 5 | 388K | Jul 2026 |
| Pitchfork Yyy | 5 | 362K | Jul 2026 |
| Forks CCC 12-10-99 | 4 | 129K | Jul 2026 |
| Pitchfork Iiii | 6 | 109K | Jul 2026 |
| Pitchfork Tttt | 1 | 16.6K | Jul 2026 |
| Somervell W HHH | 1 | 167K | May 2024 |
| Pitchfork HHH "B" | 3 | 162K | May 2024 |
| Forks GGG | 31 | 2.19M | Aug 2021 |
| Forks CCC | 13 | 1.39M | Aug 2021 |
| Forks Eee | 3 | 193K | Aug 2021 |
| Pitchfork XXX | 1 | 107K | Aug 2021 |
| Forks "1" | 12 | 575K | Oct 2011 |
About this data
Permits from the RRC OGA049M master and daily daf420 files; wells of record and status from the EWA wellbore schedule, weekly; formations from the dbf900 wellbore file; leases from PDQ lease reports, placed in the county by the wells completed on them.
Developers: this page as JSON is GET /v1/data/operators/tx/558355/counties/king, documented in the API reference.