BRUNSON '36'

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 43037District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$20.0 M
Aug 2012 – May 2026
Value, last 12 filed months
$50 k
at the published price for each month
Months reported
166
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
OilDisposition222,224 bbl$15,715,084
Casinghead gasProduction1,265,580 Mcf$4,307,134
Total$20,022,218

Wells on this lease (6)

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 31.8706, -101.6965. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.0 miles.

31.87030, -101.69595 · 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
16.7%
1 of 6 wells
With a plug date
16.7%
1 of 6 wells
Median depth
10,750 ft
6 wells filed one
Completion to plug
8.9 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
116.7%
A plug date is filed
116.7%
BothOn the schedule and plugged. Neither fact cancels the other.
116.7%
NeitherNo plug date, and not on the schedule.
583.3%

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 10,623 and 10,766 ft, median 10,750 ft, over the 6 wells that filed a depth.

Completions filed
Aug 2012 – Oct 2025
6 of 6 wells
Plug dates filed
May 2022
1 of 6 wells; 5 filed none

Last completion to plug: a median of 8.9 years across the 1 well that filed both dates, with the middle half between 8.9 years and 8.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

6 wells

42-17334704210,749 ftOct 2025
42-17335902610,759 ftJun 2024
42-17336530510,750 ftAug 2014
42-17335622410,711 ftJun 2013May 2022Yes
42-17334848310,766 ftOct 2012
42-17334588110,623 ftAug 2012

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 (166)

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

166 months

May 20261760106.413.05$18,728
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 20250059.383.30$0
Sep 20250062.743.08$0
Aug 202501263.933.01$36
Jul 2025040466.743.32$1,339
Jun 20253751,65266.483.13$30,099
May 202537872260.553.23$25,222
Apr 202516974562.363.54$13,178
Mar 2025075167.704.27$3,206
Feb 202538682070.884.34$30,919
Jan 2025026474.324.28$1,130
Dec 202407168.993.12$222
Nov 202417415269.052.20$12,349
Oct 202454627071.372.28$39,584
Sep 202404169.612.36$97
Aug 2024027075.632.06$557
Jul 202435985479.932.15$30,528
Jun 202436176378.082.63$30,197
May 202417270078.812.20$15,094
Apr 202418239984.451.66$16,032
Mar 202437826580.301.55$30,763
Feb 2024016376.091.78$291
Jan 20240073.023.30$0
Dec 202303571.262.61$91
Nov 2023022777.892.81$637
Oct 20230085.443.09$0
Sep 202319014989.042.74$17,325
Aug 202337620680.522.67$30,826
Jul 2023030574.852.64$806
Jun 202372862168.962.26$51,605
May 20231,5111,51470.622.23$110,079
Apr 2023032278.122.24$721
Mar 2023019372.852.39$462
Feb 2023017475.112.47$429
Jan 2023080176.533.39$2,714
Dec 202238098676.415.73$34,685
Nov 20223681,89785.005.65$41,991
Oct 20223802,60587.185.86$48,403
Sep 20227382,89084.888.16$86,234
Aug 20228103,76694.529.13$110,934
Jul 20225615,191101.587.54$96,137
Jun 202202,259115.097.98$18,020
May 20227513,935109.378.43$115,321
Apr 2022189120104.226.84$20,518
Mar 20221,0886,032108.885.08$149,082
Feb 20225735,53691.054.86$79,070
Jan 20229204,90381.844.54$97,541
Dec 20217455,04371.323.90$72,797
Nov 20215744,95777.435.24$70,404
Oct 20217545,05379.795.71$89,034
Sep 20211,1366,33069.865.35$113,232
Aug 20217387,11766.024.22$78,761
Jul 20217357,41770.783.98$81,558
Jun 20217274,90669.493.38$67,105
May 20211,2875,98663.483.02$99,763
Apr 20213517,34960.362.76$41,458
Mar 20211,4677,11661.302.72$109,261
Feb 20219186,24857.805.55$87,724
Jan 20213677,19350.412.81$38,715
Dec 20207237,51544.642.68$52,381
Nov 20207397,96838.772.71$50,217
Oct 20201,0928,09336.972.48$60,429
Sep 20201,1107,22037.091.99$55,545
Aug 20207418,72039.982.39$50,423
Jul 20205057,14038.371.83$32,408
Jun 20207467,17434.901.69$38,162
May 20207447,82516.921.81$26,789
Apr 20209236,73014.751.80$25,758
Mar 20201,0688,11130.341.86$47,459
Feb 20201,0937,68549.881.98$69,740
Jan 20207347,86957.252.09$58,505
Dec 20191,1006,25359.012.30$79,320
Nov 20199024,87155.302.75$63,279
Oct 20193535,81453.472.42$32,936
Sep 20191,0778,32055.052.66$81,397
Aug 20197366,44453.112.30$53,938
Jul 20191,0919,09056.272.46$83,753
Jun 20197158,79252.782.49$59,640
May 20191,1048,87358.482.74$88,877
Apr 20191,1128,17062.632.75$92,118
Mar 20191,1558,85556.803.06$92,719
Feb 20191,1038,43350.852.79$79,634
Jan 20191,4528,91946.033.23$95,628
Dec 20181,1188,99546.594.19$89,736
Nov 20189089,97552.934.24$90,327
Oct 20185599,94861.443.40$68,149
Sep 20181,07810,63259.543.11$97,228
Aug 20181,79810,80259.403.07$139,926
Jul 201874311,36065.142.93$81,705
Jun 20181,45610,22060.183.08$119,068
May 20181,48312,62765.382.90$133,587
Apr 201855812,46463.842.90$71,778
Mar 20181,45913,36261.222.79$126,558
Feb 20181,10813,41561.782.77$105,560
Jan 20181,86215,41662.874.01$178,872
Dec 20171,44013,83457.272.92$122,885
Nov 20171,49010,88455.423.12$116,516
Oct 201774512,42049.292.98$73,778
Sep 20171,10911,84247.523.09$89,259
Aug 20171,80913,15045.373.00$121,582
Jul 20171,43712,09143.873.09$100,369
Jun 20171,0837,03242.493.09$67,726
May 20171,0948,47245.373.26$77,282
Apr 20171,81310,86847.933.21$121,801
Mar 20171,83010,97346.772.98$118,329
Feb 20171,0948,87650.452.95$81,400
Jan 20171,8439,83449.413.42$124,683
Dec 20161,0929,30048.763.72$87,868
Nov 20161,4709,72842.492.64$88,185
Oct 20161,46610,27246.193.09$99,458
Sep 20161,4819,56541.553.10$91,193
Aug 20161,44911,12141.442.92$92,568
Jul 20161,80311,33941.622.92$108,200
Jun 20161,08210,76945.352.69$77,992
May 20161,44712,30442.521.99$86,024
Apr 20161,81313,43736.561.99$93,037
Mar 20162,52716,30833.011.79$112,673
Feb 20162,18314,70526.472.06$88,130
Jan 20162,53911,52127.352.36$96,681
Dec 20151,2749,84332.362.00$60,927
Nov 20151,8019,92738.792.17$91,376
Oct 20151,81012,20343.552.43$108,437
Sep 20151,80912,01542.992.76$110,911
Aug 20152,17612,86340.162.87$124,337
Jul 20151,80411,24948.152.95$119,992
Jun 20151,76311,14156.152.88$131,110
May 20151,81913,34855.212.96$139,876
Apr 20151,83313,58649.822.71$128,092
Mar 20152,57517,41542.892.93$161,550
Feb 20152,60916,33344.662.98$165,128
Jan 20152,98517,96543.433.10$185,341
Dec 20142,20515,60454.693.59$176,631
Nov 20142,95917,57670.464.25$283,221
Oct 20143,71217,39978.303.90$358,522
Sep 20144,02414,34586.164.05$404,740
Aug 20142,87515,38889.394.04$319,089
Jul 20143,27315,53896.564.18$380,984
Jun 20143,24813,98598.164.74$385,069
May 20143,85620,61094.734.73$462,693
Apr 20144,39322,95195.944.81$531,839
Mar 20145,08126,06995.895.06$619,043
Feb 20144,83416,99597.406.19$576,065
Jan 20145,15114,67390.404.86$536,972
Dec 20137,0766,26691.824.35$677,003
Nov 20135,8495,72788.853.74$541,093
Oct 20135,8678,79197.423.78$604,787
Sep 20135,51514,112104.113.72$626,631
Aug 20134,36411,082104.253.52$493,985
Jul 20133,80615,806102.523.72$448,954
Jun 20133,60115,04794.403.93$399,120
May 20134,01717,18194.834.15$452,217
Apr 20132,23116,34093.964.28$279,602
Mar 20132,91517,98593.623.91$343,275
Feb 20132,95814,87291.233.42$320,719
Jan 20132,99010,87291.603.42$311,065
Dec 20121,4703,48486.773.42$139,468
Nov 20121,0893,80386.953.62$108,474
Oct 20127311,73689.383.40$71,239
Sep 20121,4689,00894.672.92$165,265
Aug 201231,00292.662.91$3,192

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                  176 bbl  × $106.41 =    $18,728
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $18,728

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/43037 is the state's own key, not one this site invented.