Midland Operating
Operator of record for 71 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: MIDLAND OPERATING INC. · MIDLAND OPERATING LLC
At a glance
Midland Operating is the operator of record for 71 catalogued U.S. oil & gas wells in 2 states. 50 (70%) are active, 10 (14%) plugged & abandoned and 22 flagged as orphaned. Its largest concentration is in New Mexico, with 69 wells (97% of its portfolio).
Wells operated
71
Active
50
Plugged
10
Orphaned
22
Portfolio by state
| State | Wells |
|---|---|
| New Mexico | 69 |
| Oklahoma | 2 |
Well mix
- Oil wells
- 44
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 70%
Is this your company?
Claim Midland Operating to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Midland Operating operate?
Midland Operating's catalogued wells are spread across 2 states: New Mexico (69) and Oklahoma (2). Its 69 New Mexico wells are 0.0% of the 141,088 catalogued in that state — its largest share of any state. Counts cover only states whose registries WellCensus has ingested with operator names; wells in Nebraska and Texas (location indexes) and in states without a registry ingest are not yet attributed to any operator.
How many of Midland Operating’s wells are active, plugged or orphaned?
70% of Midland Operating's catalogued wells are active, 42 percentage points above the national share of 29%. 14% are plugged & abandoned, against 47% nationally. 22 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Midland Operating operate?
By product class, 44 (62%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Langlie Mattix Woolworth Unit #009 in Lea, NM at 4,900 ft. State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Midland Operating
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Langlie Mattix Woolworth Unit #009 | 30-025-25373 | Orphaned | Oil | Lea, NM | Midland Operating Inc. | 4,900 ft |
| Langlie Mattix Woolworth Unit #114 | 30-025-28592 | Active | Oil | Lea, NM | Midland Operating Inc. | 3,818 ft |
| Langlie Mattix Woolworth Unit #204 | 30-025-23112 | Orphaned | Injection | Lea, NM | Midland Operating Inc. | 3,800 ft |
| Langlie Mattix Woolworth Unit #805 | 30-025-23607 | Orphaned | Oil | Lea, NM | Midland Operating Inc. | 3,790 ft |
| Langlie Mattix Woolworth Unit #003 | 30-025-23598 | Plugged & abandoned | Injection | Lea, NM | Midland Operating Inc. | 3,775 ft |
| Langlie Mattix Woolworth Unit #104 | 30-025-23255 | Active | Oil | Lea, NM | Midland Operating Inc. | 3,765 ft |
| Langlie Mattix Woolworth Unit #203 | 30-025-23256 | Active | Oil | Lea, NM | Midland Operating Inc. | 3,750 ft |
| Black #005 | 30-025-21085 | Active | Injection | Lea, NM | Midland Operating Inc. | 3,742 ft |
| Langlie Mattix Woolworth Unit #105 | 30-025-23099 | Orphaned | Injection | Lea, NM | Midland Operating Inc. | 3,710 ft |
| Langlie Mattix Woolworth Unit #119 | 30-025-22881 | Orphaned | Injection | Lea, NM | Midland Operating Inc. | 3,708 ft |
| Langlie Mattix Woolworth Unit #308 | 30-025-20085 | Plugged & abandoned | Injection | Lea, NM | Midland Operating Inc. | 3,683 ft |
| Langlie Mattix Woolworth Unit #306 | 30-025-11263 | Active | Oil | Lea, NM | Midland Operating Inc. | 3,680 ft |
Deepest first where depth is published. See all 71 wells →
Frequently asked questions
How many wells does Midland Operating operate?
Midland Operating is the operator of record for 71 catalogued oil & gas wells, with the largest concentration in New Mexico (69). Only wells in states WellCensus has ingested are counted.
How many of Midland Operating's wells are still active?
50 of Midland Operating's catalogued wells are active; 10 are plugged & abandoned and 22 are flagged as orphaned.
In which states does Midland Operating operate wells?
Midland Operating is the operator of record for wells in New Mexico (69) and Oklahoma (2).
Does Midland Operating operate mostly oil or gas wells?
44 of Midland Operating's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Midland Operating's deepest well?
Among wells with a published depth, Langlie Mattix Woolworth Unit #009 in Lea, NM is the deepest at 4,900 ft.
Where Midland Operating's wells are
About this data
Source: State oil & gas regulator registries (operator of record as filed, exact-normalized across states) plus the USGS United States Documented Orphaned Well Database (2026), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Midland Operating — well portfolio”, https://wellcensus.com/operators/midland-operating-1347 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).