STONE "45"

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 39194District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$14.2 M
Jan 2008 – May 2026
Value, last 12 filed months
$25 k
at the published price for each month
Months reported
221
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
OilDisposition182,384 bbl$12,776,579
Casinghead gasProduction419,737 Mcf$1,454,418
Total$14,230,997

Wells on this lease (5)

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 32.0787, -101.7085. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

32.07881, -101.70969 · 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
60.0%
3 of 5 wells
With a plug date
60.0%
3 of 5 wells
Median depth
10,327 ft
5 wells filed one
Completion to plug
5.0 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
360.0%
A plug date is filed
360.0%
BothOn the schedule and plugged. Neither fact cancels the other.
360.0%
NeitherNo plug date, and not on the schedule.
240.0%

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 10,102 and 10,876 ft, median 10,327 ft, over the 5 wells that filed a depth.

Completions filed
Apr 2012 – Oct 2025
5 of 5 wells
Plug dates filed
Apr 2017 – Dec 2025
3 of 5 wells; 2 filed none

Last completion to plug: a median of 5.0 years across the 3 wells that filed both dates, with the middle half between 2.6 years and 8.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

5 wells

42-17334656310,876 ftOct 2025
42-17336149510,352 ftOct 2025Dec 2025Yes
42-17336314410,327 ftJun 2014
42-17334034210,198 ftMar 2014Dec 2025Yes
42-17333342110,102 ftApr 2012Apr 2017Yes

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 (221)

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

221 months

May 2026131163106.413.05$14,436
Apr 2026023198.932.87$663
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 202589962.743.08$5,612
Aug 2025646563.933.01$4,287
Jul 202505066.743.32$166
Jun 20250066.483.13$0
May 2025116060.553.23$7,024
Apr 202510332562.363.54$7,575
Mar 20253221,46167.704.27$28,035
Feb 20252891,29970.884.34$26,123
Jan 20256112,42874.324.28$55,798
Dec 20243682,82968.993.12$34,219
Nov 20243952,11469.052.20$31,922
Oct 20241861,22771.372.28$16,074
Sep 20242521,21969.612.36$20,424
Aug 20244271,22975.632.06$34,830
Jul 20244201,20079.932.15$36,147
Jun 20244511,31678.082.63$38,680
May 202444686778.812.20$37,055
Apr 202427291384.451.66$24,485
Mar 202454798180.301.55$45,440
Feb 202440397176.091.78$32,396
Jan 202414579173.023.30$13,196
Dec 20234381,02971.262.61$33,898
Nov 202345582077.892.81$37,742
Oct 202344781685.443.09$40,711
Sep 202342887589.042.74$40,502
Aug 202327784680.522.67$24,565
Jul 20234051,08974.852.64$33,191
Jun 202341998968.962.26$31,128
May 20233991,02970.622.23$30,469
Apr 20232981,02678.122.24$25,576
Mar 20236071,19572.852.39$47,080
Feb 20234691,12075.112.47$37,988
Jan 20234301,34076.533.39$37,447
Dec 20224561,13676.415.73$41,351
Nov 20222981,17485.005.65$31,959
Oct 20224641,22987.185.86$47,658
Sep 20226911,18084.888.16$68,285
Aug 20222221,67894.529.13$36,299
Jul 20224901,811101.587.54$63,433
Jun 20225031,729115.097.98$71,683
May 20224851,456109.378.43$65,323
Apr 20227451,703104.226.84$89,288
Mar 20224801,759108.885.08$61,192
Feb 20224981,69391.054.86$53,569
Jan 20229802,12881.844.54$89,859
Dec 20212701,23271.323.90$24,060
Nov 202129991977.435.24$27,964
Oct 20211651,31979.795.71$20,702
Sep 202118668469.865.35$16,654
Aug 202117838466.024.22$13,372
Jul 202127340870.783.98$20,948
Jun 202151844469.493.38$37,497
May 202143262163.483.02$29,297
Apr 202141660260.362.76$26,770
Mar 202141761961.302.72$27,244
Feb 202123446657.805.55$16,111
Jan 202125461350.412.81$14,527
Dec 202037648044.642.68$18,069
Nov 20208521,25738.772.71$36,434
Oct 20201,4551,04936.972.48$56,391
Sep 20201,20189637.091.99$46,329
Aug 2020322339.982.39$652
Jul 20206091,14038.371.83$25,448
Jun 20204251,15934.901.69$16,792
May 20204151,84916.921.81$10,377
Apr 20206372,13714.751.80$13,252
Mar 20206592,04630.341.86$23,792
Feb 20206891,94649.881.98$38,222
Jan 20206762,14857.252.09$43,201
Dec 20198342,12659.012.30$54,113
Nov 20199121,42955.302.75$54,364
Oct 20198042,58353.472.42$49,237
Sep 20197692,59455.052.66$49,226
Aug 20196822,75153.112.30$42,560
Jul 20198342,71856.272.46$53,616
Jun 20194062,64852.782.49$28,025
May 20191,0352,74258.482.74$68,041
Apr 20198452,60662.632.75$60,091
Mar 20197162,81156.803.06$49,276
Feb 20199302,54050.852.79$54,383
Jan 20191,0552,93846.033.23$58,046
Dec 20189782,88246.594.19$57,627
Nov 20181,0663,20652.934.24$70,008
Oct 20188363,18161.443.40$62,173
Sep 20189741,82459.543.11$63,661
Aug 20181,1471,07059.403.07$71,413
Jul 20181,1272,93065.142.93$82,003
Jun 20181,0831,48260.183.08$69,735
May 20187862,21365.382.90$57,808
Apr 20186482,82063.842.90$49,549
Mar 20187442,61061.222.79$52,821
Feb 20189042,68761.782.77$63,282
Jan 20189802,20462.874.01$70,449
Dec 20179092,80357.272.92$60,247
Nov 20177972,95455.423.12$53,381
Oct 20178613,22149.292.98$52,049
Sep 20171,1003,32947.523.09$62,550
Aug 20178703,80445.373.00$50,901
Jul 20171,0943,94343.873.09$60,167
Jun 20171,1343,35842.493.09$58,551
May 20171,0293,13745.373.26$56,923
Apr 20179803,35247.933.21$57,737
Mar 20171,2873,67346.772.98$71,152
Feb 20179383,33750.452.95$57,175
Jan 20171,2193,63149.413.42$72,644
Dec 20161,3783,60148.763.72$80,597
Nov 20161,4653,61642.492.64$71,810
Oct 20161,2204,01746.193.09$68,765
Sep 20161,1363,96541.553.10$59,495
Aug 20161,5104,23541.442.92$74,959
Jul 20161,0594,26441.622.92$56,545
Jun 20161,5544,72045.352.69$83,151
May 20161,3253,86142.521.99$64,026
Apr 20161,2863,77336.561.99$54,528
Mar 20161,3764,11933.011.79$52,811
Feb 20168883,60026.472.06$30,934
Jan 20161,3113,88527.352.36$45,041
Dec 20151,1623,99032.362.00$45,588
Nov 20151,3054,08338.792.17$59,470
Oct 20151,4614,45643.552.43$74,439
Sep 20151,2614,45842.992.76$66,507
Aug 20151,8235,31940.162.87$88,490
Jul 20151,8705,24048.152.95$105,473
Jun 20151,7264,84956.152.88$110,894
May 20151,8335,13855.212.96$116,385
Apr 20152,5294,95149.822.71$139,395
Mar 20152,5665,22742.892.93$125,395
Feb 20151,5504,92944.662.98$83,893
Jan 20152,9715,39243.433.10$145,749
Dec 20142,9115,90854.693.59$180,420
Nov 20142,8275,68370.464.25$223,354
Oct 20142,5535,81578.303.90$222,584
Sep 20142,8647,31086.164.05$276,334
Aug 20143,3147,88889.394.04$328,067
Jul 20144,3269,32596.564.18$456,693
Jun 20142,1485,97398.164.74$239,141
May 20141,6084,34794.734.73$172,872
Apr 20141,0332,82595.944.81$112,692
Mar 20147831,53995.895.06$82,864
Feb 20141,2681,79797.406.19$134,630
Jan 20141,8142,14290.404.86$174,397
Dec 20132,1902,12691.824.35$210,343
Nov 20139842,17988.853.74$95,574
Oct 20131,3892,51597.423.78$144,821
Sep 20131,5102,552104.113.72$166,694
Aug 20131,5912,810104.253.52$175,760
Jul 20131,4383,098102.523.72$158,941
Jun 20132,8293,07094.403.93$279,133
May 20132,1313,17894.834.15$215,269
Apr 20132,3044,59093.964.28$236,141
Mar 20131,9593,11693.623.91$195,594
Feb 20132,0622,68391.233.42$197,292
Jan 20131,1921,83191.603.42$115,449
Dec 20122,2022,76786.773.42$200,531
Nov 20122,94715286.953.62$256,793
Oct 20122,66121489.383.40$238,568
Sep 20123,3121,97694.672.92$319,314
Aug 20122,9081,32892.662.91$273,317
Jul 20123,3462,10685.133.02$291,207
Jun 20122,5891,72979.822.52$211,009
May 20121,6112,36591.612.49$153,469
Apr 2012249456101.652.00$26,221
Mar 2012844611105.052.22$90,020
Feb 20121,520956101.102.57$156,129
Jan 20125281,23198.092.73$55,157
Dec 201122881496.873.24$24,724
Nov 20112821,10095.723.31$30,635
Oct 20112631,03184.983.65$26,111
Sep 20113854,26183.623.99$49,177
Aug 20113934,67083.404.15$52,154
Jul 20113081,57994.144.52$36,128
Jun 201112711792.904.64$12,341
May 20115224998.134.40$6,200
Apr 201189266105.964.33$10,583
Mar 20116726996.364.06$7,548
Feb 201111426685.644.18$10,875
Jan 201112128686.504.59$11,779
Dec 20108829285.734.35$8,814
Nov 201026725280.843.80$22,541
Oct 201016727278.103.51$13,997
Sep 2010027972.633.98$1,110
Aug 201017429773.684.42$14,133
Jul 2010025572.554.74$1,208
Jun 201017228170.364.91$13,482
May 2010022871.124.24$966
Apr 201017016381.694.12$14,559
Mar 201016314178.394.39$13,396
Feb 201016713173.585.44$13,001
Jan 2010015374.365.96$913
Dec 200917416571.445.48$13,335
Nov 200917117674.593.75$13,415
Oct 200933918072.544.11$25,331
Sep 2009016065.543.06$490
Aug 2009019767.423.22$634
Jul 200934021961.133.46$21,543
Jun 2009017566.163.90$682
May 200933823654.743.93$19,429
Apr 2009020046.773.59$718
Mar 200934223142.144.06$15,350
Feb 2009017032.814.63$788
Jan 200936118635.865.37$13,944
Dec 2008024337.105.98$1,452
Nov 200834728255.496.86$21,190
Oct 200834513875.246.92$26,913
Sep 20080430101.767.88$3,387
Aug 2008353701114.228.48$46,266
Jul 20081,0561,647131.0811.39$157,179
Jun 2008364435131.3313.03$53,473
May 20080126123.1711.57$1,458
Apr 20080163110.3110.45$1,704
Mar 20083741,739101.909.66$54,916
Feb 2008060492.538.77$5,297
Jan 200808790.388.21$714

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                  131 bbl  × $106.41 =    $13,940
Casinghead gas       163 Mcf  × $  3.05 =       $496

────────────────────────────────────────────────────
Month total                                  $14,436

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/39194 is the state's own key, not one this site invented.