Washington County, Texas Wells Summary
Back to Texas Well Records
Total wells
Last 60 days
Prior 60 days
60-day trend
Washington County contains 307 wells on file, with top operators including MAGNOLIA OIL & GAS OPERATING LLC and GEOSOUTHERN OPERATING II, LLC.
Wells in Washington span several oil & gas fields including GIDDINGS (AUSTIN CHALK, GAS) and GIDDINGS (AUSTIN CHALK-3).
Most recent well on record: MILAM, operated by MAGNOLIA OIL & GAS OPERATING LLC — last updated August 2026.
County FIPS Code: 48477
Active drilling rigs · Baker Hughes snapshot, week of 2026-08-21
By basin
- 176 Permian
- 50 Eagle Ford
- 32 Haynesville
- 22 Other
- 1 Barnett
Drilling for
- 227 Oil
- 54 Gas
Washington County well density
Every dot is one well — small blue dots are historic wells;
larger orange dots are wells with activity in the last 60 days.
141 wells plotted ·
3 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Washington County by total wells
Operators: Magnolia Oil & Gas Operating Llc, Geosouthern Operating Ii, Llc, Hyperion Oil & Gas Llc, Enervest Operating, L.l.c., Chesapeake Operating, L.l.c., Hyperion Energy, L P, Ironroc Energy, Apache Corporation, Paleo Oil Company Llc, Geosouthern Energy Corporation.
Top Oil & Gas Fields intersecting Washington County
Fields: Giddings (Austin Chalk, Gas), Giddings (Austin Chalk-3), Clay Creek, Giddings (Eagleford), Clay Creek (Wilcox Lower 4700), Baby S. (Wilcox), Wildcat.
Top Counties in Texas most active by total wells
Compare Washington against the other busiest counties in Texas:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| MILAM | 2026-08-18 | 2 | MAGNOLIA OIL & GAS OPERATING LLC | 47730724 |
| SABINE C | 2026-07-30 | 6 | MAGNOLIA OIL & GAS OPERATING LLC | 47731147 |
| GRAND CANYON A | 2026-07-29 | 4 | MAGNOLIA OIL & GAS OPERATING LLC | 47731136 |
| SARATOGA A | 2026-07-29 | 4 | MAGNOLIA OIL & GAS OPERATING LLC | 47731137 |
| GOODRICH, LEVI UNIT NO. 2 | 2026-07-29 | 4 | MAGNOLIA OIL & GAS OPERATING LLC | 47731135 |
| WEIGELT OIL UNIT | 2026-07-19 | 5 | MAGNOLIA OIL & GAS OPERATING LLC | 47731057 |
| SWEDISH CHEF | 2026-07-17 | 3 | PALEO OIL COMPANY LLC | 47731151 |
| SWEDISH CHEF | 2026-07-17 | 3 | PALEO OIL COMPANY LLC | 47730727 |
| SWEDISH CHEF | 2026-07-17 | 3 | PALEO OIL COMPANY LLC | 47731150 |
| BORGSTEDT-OL UNIT | 2026-07-10 | 4 | MAGNOLIA OIL & GAS OPERATING LLC | 47731158 |
Texas RRC data downloads
Surface Ownership Records: