(817) 778-9532

Oklahoma DUC Aging and Backlog

How long Oklahoma wells have waited since spud without reported first production, how that backlog has moved over 24 months, and where it sits by county. DUC here is a proxy: a well spudded in the last three years with no first production reported yet. It includes dry holes, injection wells and reporting lag, and does not establish completion status.

Buckhead Energy analysis of public oil and gas data. Last computed: 2026-10-02.

Quick answer: 900 Oklahoma wells were spudded in the last three years with no first production reported, by Buckhead Energy’s count; the median one has waited 269 days since spud, and the backlog changed -30.2% from Jul 2024 to Jun 2026. This DUC proxy includes dry holes, injection wells and reporting lag, so it is not a completion queue.

Frequently Asked Questions

What does DUC mean on this Oklahoma page?

Here a DUC is a proxy: a well spudded in the last three years with no first production reported yet. The records carry no completion status, so the count also includes dry holes, injection wells and wells whose production has not been reported yet.

How long have Oklahoma DUC-proxy wells waited since spud?

The median well in the proxy has waited 269 days since spud; the 90th percentile is 962 days. Percentiles are published only when at least 5 wells stand behind them.

Which Oklahoma counties have the most DUC-proxy wells?

By wells in the proxy: Grady County (103), Canadian County (98), Roger Mills County (95).

How long does an Oklahoma well take from spud to first production?

For spuds 12 to 36 months old that reached first production, the median was 115 days.

Wells in the DUC proxy
900
spudded ≤3 years, no first production
Median days since spud
269 days
50th percentile
90th percentile
962 days
days since spud
Backlog change
-30.2%
Jul 2024 to Jun 2026

Oklahoma DUC-proxy aging (days since spud)

Percentiles of days since spud across wells in the DUC proxy. Percentiles resting on fewer than 5 wells show n<5.

Wells25th pctMedian75th pct90th pct
900 121 269 678 962

Oklahoma DUC-proxy backlog by month

Wells in the proxy at each month end, newest first, with their median age. Months with fewer than 3 wells are withheld.

MonthWellsMedian days since spud
Jun 2026 814 329
May 2026 755 430
Apr 2026 753 448
Mar 2026 760 459
Feb 2026 753 507
Jan 2026 774 501
Dec 2025 778 532
Nov 2025 802 556
Oct 2025 839 560
Sep 2025 871 571
Aug 2025 946 555
Jul 2025 975 573
Jun 2025 1,014 567
May 2025 1,052 552
Apr 2025 1,061 544
Mar 2025 1,077 558
Feb 2025 1,084 565
Jan 2025 1,107 588
Dec 2024 1,105 597
Nov 2024 1,108 582
Oct 2024 1,129 566
Sep 2024 1,123 563
Aug 2024 1,153 540
Jul 2024 1,166 524

Oklahoma counties by DUC-proxy wells

Ranked by wells in the DUC proxy. At most 25 counties are shown; counties with fewer than 3 are withheld.

CountyWellsMedian days since spud90th pct
Grady 103 213 952
Canadian 98 202 874
Roger Mills 95 127 329
Custer 74 188 612
Blaine 48 273 829
Carter 46 343 944
Stephens 36 609 1,046
Garvin 33 244 990
McClain 31 403 818
Pottawatomie 25 475 967
Caddo 25 210 623
Creek 25 563 1,045
Kingfisher 25 419 1,046
Pontotoc 19 156 1,017
Dewey 17 388 952
Major 17 339 1,057
Pittsburg 17 559 875
Ellis 15 734 967
Seminole 15 227 900
Noble 15 934 1,047
Payne 13 195 960
Tulsa 12 922 1,066
Lincoln 12 418 707
Oklahoma 11 403 972
Hughes 10 630 1,039

Oklahoma spud to first production

For spuds 12–36 months old that reached first production, the days between spud and first production.

Wells25th pctMedian75th pct
993 71 115 172

How these figures are computed

Buckhead Energy computes every figure on this page from grouped records in public oil and gas data. The page shows counts, sums, percentiles and indexes only; it does not list individual wells, leases or permits.

Counts under 3 wells and percentiles under 5 wells are withheld; totals are floors.

DUC here is a proxy: a well spudded in the last three years with no first production reported yet. It includes dry holes, injection wells and reporting lag, and does not establish completion status.

Cycle-time cohorts: permit-to-spud uses permits 6–36 months old; spud-to-first-production uses spuds 12–36 months old.

Last computed: 2026-10-02. These figures are informational only and are not a valuation of any mineral or royalty interest.

Own Mineral Rights in Oklahoma?

Activity in a county does not establish anything about a specific tract. Compare these figures with your own lease, division order and statements when considering your mineral rights.

Get Your Free Written Offer