DUNKIN UNIT A1

Operated by APACHE CORPORATION (P-5 27200) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 55235District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$24.8 M
Jun 2020 – May 2026
Value, last 12 filed months
$1.3 M
at the published price for each month
Months reported
72
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition397,612 bbl$22,357,966
Casinghead gasProduction624,982 Mcf$2,488,413
Total$24,846,379

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 32.4920, -101.6444. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.49201, -101.64442 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
8,331 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
1100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 8,331 ft.

Completions filed
Jun 2020
1 of 1 wells

1 well

42-227404958AH8,331 ftJun 2020

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (72)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

72 months

May 20261,0625,914106.413.05$131,021
Apr 20261,0555,87898.932.87$121,239
Mar 20261,2647,30789.753.15$136,457
Feb 20261,2596,71963.503.75$105,145
Jan 20261,1696,82459.138.00$123,701
Dec 20251,1966,80056.664.41$97,776
Nov 20251,1935,61158.593.93$91,929
Oct 20251,3596,37159.383.30$101,753
Sep 20251,3286,12962.743.08$102,177
Aug 20251,4236,10163.933.01$109,365
Jul 20251,4755,40166.743.32$116,347
Jun 20251,3664,27666.483.13$104,190
May 20251,4333,84260.553.23$99,187
Apr 20251,5173,64862.363.54$107,525
Mar 20251,7423,63167.704.27$133,432
Feb 20251,5032,91770.884.34$119,195
Jan 20251,9753,10174.324.28$160,050
Dec 20242,2363,75668.993.12$165,986
Nov 20242,0263,16069.052.20$146,842
Oct 20241,9012,87871.372.28$142,240
Sep 20241,5022,21369.612.36$109,787
Aug 20241,3121,73875.632.06$102,813
Jul 20241,0221,24579.932.15$84,361
Jun 20241,1051,38378.082.63$89,921
May 20241,05192978.812.20$84,872
Apr 20247481,24884.451.66$65,239
Mar 20242,3652,84180.301.55$194,299
Feb 202425023976.091.78$19,449
Jan 20241,9373,56773.023.30$153,202
Dec 20231,9683,23871.262.61$148,693
Nov 20232,3863,83277.892.81$196,604
Oct 20232,1104,36185.443.09$193,742
Sep 20231,9213,94389.042.74$181,830
Aug 20231,8803,44780.522.67$160,591
Jul 20231,7992,89074.852.64$142,290
Jun 20232,2662,73068.962.26$162,429
May 20232,0382,15870.622.23$148,730
Apr 20232,1182,09578.122.24$170,146
Mar 20232,6131,68672.852.39$194,392
Feb 20231,86984875.112.47$142,471
Jan 20231076.533.39$77
Dec 202214312376.415.73$11,631
Nov 202222085.005.65$1,870
Oct 20221,0874,33287.185.86$120,166
Sep 20223,30513,25884.888.16$388,762
Aug 20223,50014,14094.529.13$459,878
Jul 20223,67713,769101.587.54$477,357
Jun 20223,74513,661115.097.98$539,989
May 20224,28714,549109.378.43$591,561
Apr 20224,13514,387104.226.84$529,322
Mar 20224,54613,004108.885.08$560,982
Feb 20224,34110,34891.054.86$445,527
Jan 20225,58310,95981.844.54$506,641
Dec 20214,49612,06471.323.90$367,694
Nov 20215,84315,78877.435.24$535,103
Oct 20216,08016,10079.795.71$577,117
Sep 20216,60417,04469.865.35$552,557
Aug 20217,47518,95966.024.22$573,518
Jul 20218,32117,93470.783.98$660,375
Jun 20218,47517,33469.493.38$647,527
May 20219,71317,78463.483.02$670,247
Apr 202110,16316,76760.362.76$659,689
Mar 202112,73416,90861.302.72$826,532
Feb 20217,99912,44957.805.55$531,409
Jan 202113,39217,68050.412.81$724,776
Dec 202015,41618,95544.642.68$738,884
Nov 202016,14118,79738.772.71$676,662
Oct 202019,69720,90336.972.48$780,005
Sep 202022,64521,20737.091.99$882,127
Aug 202028,48822,42539.982.39$1,192,436
Jul 202043,50028,05538.371.83$1,720,299
Jun 202048,31628,40434.901.69$1,734,240

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Oil                1,062 bbl  × $106.41 =   $113,007
Casinghead gas     5,914 Mcf  × $  3.05 =    $18,013

────────────────────────────────────────────────────
Month total                                 $131,021

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 08/O/55235 is the state's own key, not one this site invented.