PIGG

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 38978District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$4.8 M
Aug 2008 – May 2026
Value, last 12 filed months
$142 k
at the published price for each month
Months reported
214
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
OilDisposition67,731 bbl$4,305,369
Casinghead gasProduction131,155 Mcf$487,328
Total$4,792,698

Wells on this lease (2)

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 31.9102, -101.9523. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.91023, -101.95225 · 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
50.0%
1 of 2 wells
With a plug date
50.0%
1 of 2 wells
Median depth
10,049 ft
2 wells filed one
Completion to plug
6.0 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
150.0%
A plug date is filed
150.0%
BothOn the schedule and plugged. Neither fact cancels the other.
150.0%
NeitherNo plug date, and not on the schedule.
150.0%

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 9,418 and 10,680 ft, median 10,049 ft, over the 2 wells that filed a depth.

Completions filed
Jul 2015 – Nov 2015
2 of 2 wells
Plug dates filed
Jul 2021
1 of 2 wells; 1 filed none

Last completion to plug: a median of 6.0 years across the 1 well that filed both dates, with the middle half between 6.0 years and 6.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-32940359310,680 ftNov 2015
42-3293596729,418 ftJul 2015Jul 2021Yes

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 (214)

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

214 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 2026364063.503.75$23,114
Jan 20260059.138.00$0
Dec 2025039156.664.41$1,726
Nov 202573474258.593.93$45,918
Oct 202536178959.383.30$24,044
Sep 202571057062.743.08$46,299
Aug 2025029763.933.01$895
Jul 202501166.743.32$36
Jun 20250066.483.13$0
May 2025177060.553.23$10,717
Apr 2025016462.363.54$581
Mar 202536815967.704.27$25,592
Feb 2025012570.884.34$543
Jan 2025010174.324.28$432
Dec 2024012268.993.12$381
Nov 202418017769.052.20$12,818
Oct 20240071.372.28$0
Sep 202437035369.612.36$26,590
Aug 202434530175.632.06$26,714
Jul 202435452179.932.15$29,414
Jun 202434939578.082.63$28,290
May 2024020478.812.20$448
Apr 202472317684.451.66$61,349
Mar 2024029380.301.55$453
Feb 202418038576.091.78$14,383
Jan 202436824873.023.30$27,689
Dec 202318534971.262.61$14,094
Nov 20231829377.892.81$14,437
Oct 2023037185.443.09$1,145
Sep 202337248189.042.74$34,438
Aug 202336445080.522.67$30,512
Jul 202375047274.852.64$57,384
Jun 2023013268.962.26$298
May 20233646770.622.23$25,855
Apr 202336059178.122.24$29,446
Mar 202354241372.852.39$40,473
Feb 202317713075.112.47$13,615
Jan 2023016676.533.39$562
Dec 202234112576.415.73$26,772
Nov 202235164985.005.65$33,499
Oct 202270862187.185.86$65,365
Sep 202217931884.888.16$17,790
Aug 202218655694.529.13$22,655
Jul 2022337378101.587.54$37,083
Jun 2022364402115.097.98$45,100
May 2022361774109.378.43$46,010
Apr 2022720718104.226.84$79,948
Mar 2022356639108.885.08$42,005
Feb 202235941691.054.86$34,708
Jan 202236845881.844.54$32,195
Dec 202156343071.323.90$41,830
Nov 202118918477.435.24$15,598
Oct 20210079.795.71$0
Sep 202108469.865.35$449
Aug 20213528766.024.22$23,606
Jul 2021037170.783.98$1,477
Jun 2021019269.493.38$649
May 20211848763.483.02$11,943
Apr 202117565060.362.76$12,356
Mar 202135786961.302.72$24,245
Feb 202134756157.805.55$23,169
Jan 202172094250.412.81$38,942
Dec 202036127044.642.68$16,837
Nov 2020026938.772.71$728
Oct 202034831336.972.48$13,641
Sep 202035628237.091.99$13,766
Aug 202070617839.982.39$28,650
Jul 20203598738.371.83$13,934
Jun 202036282134.901.69$14,022
May 202035772916.921.81$7,363
Apr 202035832314.751.80$5,863
Mar 202054672430.341.86$17,910
Feb 202056259249.881.98$29,205
Jan 202035348657.252.09$21,227
Dec 2019014159.012.30$325
Nov 2019013655.302.75$374
Oct 2019047053.472.42$1,137
Sep 20193381755.052.66$18,652
Aug 201917855653.112.30$10,735
Jul 20195241,15756.272.46$32,332
Jun 201971394452.782.49$39,984
May 201934953158.482.74$21,865
Apr 201908262.632.75$226
Mar 201937058856.803.06$22,817
Feb 2019012450.852.79$346
Jan 201972666046.033.23$35,548
Dec 201838260746.594.19$20,338
Nov 201803652.934.24$153
Oct 20180061.443.40$0
Sep 20183561,01459.543.11$24,348
Aug 20183481,33159.403.07$24,753
Jul 20183441,80365.142.93$27,694
Jun 20187031,82860.183.08$47,931
May 20183621,75265.382.90$28,750
Apr 20187291,73963.842.90$51,584
Mar 20183511,81661.222.79$26,549
Feb 20187061,64661.782.77$48,170
Jan 20185541,66562.874.01$41,506
Dec 20177211,29357.272.92$45,069
Nov 201735194555.423.12$22,399
Oct 201704349.292.98$128
Sep 20171,0661,62047.523.09$55,658
Aug 20177101,76945.373.00$37,527
Jul 20177071,45143.873.09$35,496
Jun 201735449242.493.09$16,560
May 201708745.373.26$284
Apr 20173379247.933.21$16,448
Mar 20173541,44946.772.98$20,880
Feb 20177121,32050.452.95$39,818
Jan 20171,0831,40349.413.42$58,308
Dec 20167111,27948.763.72$39,430
Nov 201670795042.492.64$32,553
Oct 201635830346.193.09$17,472
Sep 201609641.553.10$298
Aug 20160041.442.92$0
Jul 20167161,15241.622.92$33,169
Jun 20161,0751,78745.352.69$53,551
May 201671999142.521.99$32,545
Apr 201637047936.561.99$14,481
Mar 20161,1121,66133.011.79$39,687
Feb 20161,1221,49226.472.06$32,778
Jan 20161,4721,07227.352.36$42,794
Dec 20151,10685032.362.00$37,491
Nov 201535748438.792.17$14,897
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 201508740.162.87$250
Jul 201558748.152.95$497
Jun 201508456.152.88$242
May 201508755.212.96$257
Apr 201508449.822.71$227
Mar 201508742.892.93$255
Feb 2015129744.662.98$929
Jan 201536432143.433.10$16,804
Dec 201435743954.693.59$21,101
Nov 2014044970.464.25$1,909
Oct 2014041278.303.90$1,607
Sep 201438541986.164.05$34,867
Aug 2014045989.394.04$1,852
Jul 201432542596.564.18$33,158
Jun 2014448898.164.74$2,704
May 201439049294.734.73$39,270
Apr 2014245395.944.81$2,370
Mar 201443936295.895.06$43,926
Feb 2014440697.406.19$2,904
Jan 201447170890.404.86$46,020
Dec 2013055091.824.35$2,395
Nov 201337652588.853.74$35,370
Oct 2013050497.423.78$1,905
Sep 2013376555104.113.72$41,209
Aug 20130589104.253.52$2,075
Jul 20130606102.523.72$2,253
Jun 201334258494.403.93$34,582
May 201334859894.834.15$35,482
Apr 2013057393.964.28$2,454
Mar 201334359893.623.91$34,452
Feb 2013052991.233.42$1,809
Jan 201340859291.603.42$39,397
Dec 2012050086.773.42$1,710
Nov 201224961586.953.62$23,880
Oct 201226764189.383.40$26,044
Sep 201239063094.672.92$38,760
Aug 2012065692.662.91$1,908
Jul 201238664785.133.02$34,815
Jun 2012063379.822.52$1,595
May 201239665691.612.49$37,910
Apr 20120637101.652.00$1,272
Mar 2012413661105.052.22$44,854
Feb 2012391585101.102.57$41,034
Jan 2012064698.092.73$1,766
Dec 201134764396.873.24$35,697
Nov 2011064695.723.31$2,139
Oct 201125870184.983.65$24,482
Sep 201129368683.623.99$27,235
Aug 201127169983.404.15$25,502
Jul 201122673994.144.52$24,614
Jun 201137562892.904.64$37,751
May 2011067698.134.40$2,978
Apr 2011290696105.964.33$33,744
Mar 201137476496.364.06$39,138
Feb 201137968385.644.18$35,312
Jan 2011076186.504.59$3,492
Dec 201040477385.734.35$37,996
Nov 201039278480.843.80$34,665
Oct 2010189378.103.51$3,212
Sep 201035073072.633.98$28,326
Aug 201036577273.684.42$30,305
Jul 201038576472.554.74$31,550
Jun 2010077670.364.91$3,810
May 201037879071.124.24$30,229
Apr 201041174881.694.12$36,658
Mar 201040177478.394.39$34,831
Feb 201041570873.585.44$34,389
Jan 2010081174.365.96$4,837
Dec 200941082471.445.48$33,809
Nov 200942583774.593.75$34,841
Oct 200941991772.544.11$34,163
Sep 200938090965.543.06$27,691
Aug 200938598867.423.22$29,137
Jul 20094011,02361.133.46$28,057
Jun 20093811,04866.163.90$29,289
May 20094171,19354.743.93$27,510
Apr 20093921,12146.773.59$22,355
Mar 20093991,30942.144.06$22,127
Feb 20093771,41632.814.63$18,930
Jan 20097442,03835.865.37$37,626
Dec 20088131,93837.105.98$41,746
Nov 20087432,23655.496.86$56,569
Oct 20087751,83675.246.92$71,020
Sep 20081,2061,649101.767.88$135,712
Aug 20080245114.228.48$2,078

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.

Feb 2026 — as filed, then multipliedworked
Oil                  364 bbl  × $ 63.50 =    $23,114
Casinghead gas         0 Mcf  × $  3.75 =         $0

────────────────────────────────────────────────────
Month total                                  $23,114

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/38978 is the state's own key, not one this site invented.