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WellCensus

Mark Holloway

Operator of record for 15 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Mark Holloway is the operator of record for 15 catalogued U.S. oil & gas wells in 1 state. 9 (60%) are active, 6 (40%) plugged & abandoned. Its largest concentration is in Oklahoma, with 15 wells (100% of its portfolio).

Wells operated

15

Active

9

Plugged

6

Orphaned

0

Portfolio by state

StateWells
Oklahoma15

Well mix

Oil wells
9
Gas wells
5
Shut-in
0
Active share
60%

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Where does Mark Holloway operate?

Mark Holloway's catalogued wells are spread across 1 state: Oklahoma (15). Its 15 Oklahoma wells are 0.0% of the 456,595 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 Mark Holloway’s wells are active, plugged or orphaned?

60% of Mark Holloway's catalogued wells are active, 31 percentage points above the national share of 29%. 40% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Mark Holloway operate?

By product class, 9 (60%) are oil wells and 5 (33%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Blaine (OK), Canadian (OK), Garvin (OK) and Kingfisher (OK).

Notable wells operated by Mark Holloway

Wells operated by Mark Holloway
WellAPI # / state IDStatusTypeLocationOperatorDepth
Coffey #1-1435-011-21529ActiveOilBlaine, OKMark Holloway Inc—
Maier-Haymaker Unit #1-435-017-21175ActiveGasCanadian, OKMark Holloway Inc—
Beulah #1-3235-017-22097Plugged & abandonedOilCanadian, OKMark Holloway Inc—
Glen #1-2435-017-22842ActiveOilCanadian, OKMark Holloway Inc—
Mccoy #135-049-00097ActiveGasGarvin, OKMark Holloway Inc—
Grady "C" #135-049-22564ActiveOther typeGarvin, OKMark Holloway Inc—
Teter "B" #135-049-22742ActiveOilGarvin, OKMark Holloway Inc—
Lambert #435-049-35839Plugged & abandonedOilGarvin, OKMark Holloway Inc—
W I Akers #135-049-35979ActiveOilGarvin, OKMark Holloway Inc—
W I Akers #235-049-35980ActiveGasGarvin, OKMark Holloway Inc—
Lambert #335-049-50400ActiveGasGarvin, OKMark Holloway Inc—
Love #135-073-22950Plugged & abandonedOilKingfisher, OKMark Holloway Inc—

Deepest first where depth is published. See all 15 wells →

Frequently asked questions

How many wells does Mark Holloway operate?

Mark Holloway is the operator of record for 15 catalogued oil & gas wells, with the largest concentration in Oklahoma (15). Only wells in states WellCensus has ingested are counted.

How many of Mark Holloway's wells are still active?

9 of Mark Holloway's catalogued wells are active; 6 are plugged & abandoned.

In which states does Mark Holloway operate wells?

Mark Holloway is the operator of record for wells in Oklahoma (15).

Does Mark Holloway operate mostly oil or gas wells?

9 of Mark Holloway's catalogued wells are oil wells and 5 are gas wells; the rest are injection, service or unclassified wells.

Where Mark Holloway'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, “Mark Holloway — well portfolio”, https://wellcensus.com/operators/mark-holloway-641 (data as of October 10, 2026).

Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).