BRUNSON '38'

Operated by PIONEER NATURAL RES. USA, INC. (P-5 665748) 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 41859District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$13.0 M
Sep 2011 – May 2026
Value, last 12 filed months
$20 k
at the published price for each month
Months reported
177
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
OilDisposition165,162 bbl$11,601,788
Casinghead gasProduction424,811 Mcf$1,409,565
Total$13,011,353

Wells on this lease (4)

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 31.8538, -101.7049. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.0 miles.

31.85355, -101.70674 · 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
75.0%
3 of 4 wells
With a plug date
75.0%
3 of 4 wells
Median depth
10,608 ft
4 wells filed one
Completion to plug
9 months
median over 3 wells

What the state filed about each well

On the RRC proration schedule
375.0%
A plug date is filed
375.0%
BothOn the schedule and plugged. Neither fact cancels the other.
375.0%
NeitherNo plug date, and not on the schedule.
125.0%

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

Between 10,381 and 10,885 ft, median 10,608 ft, over the 4 wells that filed a depth.

Completions filed
Sep 2011 – Nov 2023
4 of 4 wells
Plug dates filed
Jun 2022 – Aug 2024
3 of 4 wells; 1 filed none

Last completion to plug: a median of 9 months across the 3 wells that filed both dates, with the middle half between 8 months and 5.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-17336432410,885 ftNov 2023Aug 2024Yes
42-17334466210,381 ftOct 2023Apr 2024Yes
42-17336215310,810 ftOct 2017
42-17334062110,406 ftSep 2011Jun 2022Yes

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 (177)

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

177 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 2025142059.383.30$8,432
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 202504366.743.32$143
Jun 202514446266.483.13$11,019
May 202518742160.553.23$12,684
Apr 202516328362.363.54$11,167
Mar 202524234367.704.27$17,847
Feb 202530533470.884.34$23,068
Jan 202535555874.324.28$28,771
Dec 20247253268.993.12$6,628
Nov 20241408069.052.20$9,843
Oct 2024872771.372.28$6,271
Sep 202412912569.612.36$9,275
Aug 202412075.632.06$908
Jul 2024152079.932.15$12,149
Jun 202415938978.082.63$13,439
May 202415872578.812.20$14,046
Apr 202443781084.451.66$38,249
Mar 202459073980.301.55$48,519
Feb 2024016876.091.78$300
Jan 2024012473.023.30$409
Dec 2023033471.262.61$872
Nov 202355873377.892.81$45,521
Oct 202311926185.443.09$10,973
Sep 202314831089.042.74$14,026
Aug 202318927280.522.67$15,945
Jul 202319124674.852.64$14,946
Jun 202323833868.962.26$17,176
May 202330451670.622.23$22,618
Apr 202311940078.122.24$10,191
Mar 202325231872.852.39$19,119
Feb 2023033175.112.47$816
Jan 202332462276.533.39$26,903
Dec 2022057476.415.73$3,288
Nov 20225871,29485.005.65$57,201
Oct 20226291,99187.185.86$66,511
Sep 20227301,89184.888.16$77,400
Aug 20223971,91894.529.13$55,030
Jul 20225281,675101.587.54$66,267
Jun 20223451,514115.097.98$51,784
May 20227881,399109.378.43$97,981
Apr 2022396677104.226.84$45,900
Mar 20223491,136108.885.08$43,766
Feb 20225631,84691.054.86$60,231
Jan 20225911,95881.844.54$57,252
Dec 20216372,27871.323.90$54,313
Nov 20216972,14977.435.24$65,223
Oct 20218302,17579.795.71$78,653
Sep 20219732,17569.865.35$79,612
Aug 20216442,29866.024.22$52,216
Jul 20217782,41670.783.98$64,688
Jun 20216572,40269.493.38$53,775
May 20214691,82963.483.02$35,291
Apr 20216682,13160.362.76$46,199
Mar 20211,1742,40561.302.72$78,500
Feb 20211621,51357.805.55$17,758
Jan 20217002,28550.412.81$41,708
Dec 20208622,42944.642.68$44,978
Nov 20205952,38938.772.71$29,534
Oct 20208342,93836.972.48$38,115
Sep 20205432,55037.091.99$25,217
Aug 20205812,72339.982.39$29,723
Jul 20207502,29538.371.83$32,966
Jun 20208102,60234.901.69$32,667
May 20205532,45216.921.81$13,807
Apr 20206182,24114.751.80$13,159
Mar 20206792,82830.341.86$25,850
Feb 20208222,60749.881.98$46,165
Jan 20201,0182,60957.252.09$63,746
Dec 20191,1002,79959.012.30$71,361
Nov 20199152,85455.302.75$58,450
Oct 20197882,40653.472.42$47,953
Sep 20195772,78755.052.66$39,170
Aug 20191,0723,25053.112.30$64,423
Jul 20196113,06456.272.46$41,919
Jun 20197922,82252.782.49$48,832
May 20196722,60158.482.74$46,426
Apr 20196872,64062.632.75$50,289
Mar 20199523,24756.803.06$64,016
Feb 20197042,98350.852.79$44,128
Jan 20191,0183,39346.033.23$57,812
Dec 20186223,14446.594.19$42,138
Nov 20187583,29252.934.24$54,070
Oct 20184252,46461.443.40$34,485
Sep 20185432,48759.543.11$40,060
Aug 20181,0432,85959.403.07$70,722
Jul 20181,2853,06265.142.93$92,682
Jun 20189792,96460.183.08$68,036
May 20189653,15565.382.90$72,244
Apr 20188493,29363.842.90$63,752
Mar 20181,3143,54061.222.79$90,308
Feb 20181,0283,25661.782.77$72,516
Jan 20181,2103,62462.874.01$90,602
Dec 20171,3784,35957.272.92$91,653
Nov 20171,0583,35255.423.12$69,087
Oct 20177802,69649.292.98$46,490
Sep 20178232,92547.523.09$48,139
Aug 20171,1123,23545.373.00$60,171
Jul 20178293,05843.873.09$45,809
Jun 20178642,96342.493.09$45,859
May 20177163,09045.373.26$42,569
Apr 20179732,87947.933.21$55,882
Mar 20179383,16746.772.98$53,320
Feb 20179173,16550.452.95$55,608
Jan 20171,0472,95949.413.42$61,849
Dec 20161,1862,98348.763.72$68,935
Nov 20161,1052,54742.492.64$53,687
Oct 20169462,60146.193.09$51,734
Sep 20168732,58541.553.10$44,288
Aug 20161,0553,52241.442.92$54,019
Jul 20161,2973,48941.622.92$64,184
Jun 20168812,91545.352.69$47,783
May 20161,1693,06542.521.99$55,808
Apr 20161,4873,09236.561.99$60,521
Mar 20161,2813,25433.011.79$48,124
Feb 20161,2263,26926.472.06$39,198
Jan 20161,3243,54727.352.36$44,598
Dec 20151,3133,25032.362.00$48,993
Nov 20151,4003,51238.792.17$61,918
Oct 20151,1524,19743.552.43$60,354
Sep 20151,3694,18742.992.76$70,403
Aug 20151,2144,63340.162.87$62,062
Jul 20151,4343,81148.152.95$80,271
Jun 20151,5385,63856.152.88$102,612
May 20151,7856,92855.212.96$119,025
Apr 20151,4825,06349.822.71$87,537
Mar 20151,7224,38542.892.93$86,725
Feb 20151,5984,80544.662.98$85,667
Jan 20151,9756,14943.433.10$104,840
Dec 20142,2146,83754.693.59$145,638
Nov 20142,0958,23070.464.25$182,606
Oct 20142,7468,43578.303.90$247,916
Sep 20143,8167,80486.164.05$360,357
Aug 20142,0665,47389.394.04$206,764
Jul 20141,3604,93996.564.18$151,965
Jun 20141,4965,41398.164.74$172,488
May 20141,8755,73894.734.73$204,740
Apr 20141,8595,48595.944.81$204,730
Mar 20142,1914,64195.895.06$233,564
Feb 20141,0752,77097.406.19$121,857
Jan 20149221,53890.404.86$90,825
Dec 201381726991.824.35$76,188
Nov 201387936388.853.74$79,456
Oct 20131,29425597.423.78$127,025
Sep 20139991,534104.113.72$109,709
Aug 20131,2432,135104.253.52$137,104
Jul 20131,0082,531102.523.72$112,750
Jun 20131,5881,93894.403.93$157,530
May 20131,4431,59794.834.15$143,466
Apr 20132,0201,49593.964.28$196,202
Mar 20132,1741,23393.623.91$208,354
Feb 20131,67911291.233.42$153,558
Jan 20132,0561,09391.603.42$192,068
Dec 20121,6212,41286.773.42$148,904
Nov 20121,3403,87686.953.62$130,563
Oct 20122,5023,96789.383.40$237,115
Sep 20122,3031,64394.672.92$222,820
Aug 20122,05561792.662.91$192,211
Jul 20122,3961,85285.133.02$209,566
Jun 20121,3682,62079.822.52$115,794
May 20123,2649,33891.612.49$322,251
Apr 20122,7934,862101.652.00$293,617
Mar 20122,5654,326105.052.22$279,066
Feb 20121,8493,718101.102.57$196,490
Jan 20121,5232,61898.092.73$156,549
Dec 20111,5743,08196.873.24$162,455
Nov 20112,2624,71395.723.31$232,125
Oct 20111,8034,44384.983.65$169,429
Sep 2011017083.623.99$678

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.

Oct 2025 — as filed, then multipliedworked
Oil                  142 bbl  × $ 59.38 =     $8,432
Casinghead gas         0 Mcf  × $  3.30 =         $0

────────────────────────────────────────────────────
Month total                                   $8,432

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/41859 is the state's own key, not one this site invented.