NAIL -H-

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 28700District 08Field 85280300NGPA filingOilCasinghead gasSaveExport
Value, all time
$3.8 M
Jan 1993 – May 2026
Value, last 12 filed months
$251 k
at the published price for each month
Months reported
401
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.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition57,244 bbl$3,135,576
Casinghead gasProduction180,397 Mcf$615,316
Total$3,750,892

39,834 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 32.1024, -102.0396. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

32.10245, -102.03963 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
9,588 ft
2 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.
2100.0%

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 9,575 and 9,600 ft, median 9,588 ft, over the 2 wells that filed a depth.

Completions filed
Feb 1984 – Mar 2022
2 of 2 wells

2 wells

42-317437662DW9,575 ftMar 2022
42-3173277019,600 ftFeb 1984

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 (401)

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

401 months

May 20263421,551106.413.05$41,116
Apr 2026192698.932.87$19,012
Mar 20263474489.753.15$31,282
Feb 20263954363.503.75$25,244
Jan 20262514659.138.00$15,210
Dec 20251774656.664.41$10,232
Nov 2025170258.593.93$9,968
Oct 202538939559.383.30$24,404
Sep 202522528762.743.08$15,000
Aug 202524944863.933.01$17,269
Jul 20253545266.743.32$23,798
Jun 20252803866.483.13$18,733
May 202522417960.553.23$14,142
Apr 20254595562.363.54$28,818
Mar 20251691867.704.27$11,518
Feb 202520824270.884.34$15,794
Jan 202511527074.324.28$9,702
Dec 202412934968.993.12$9,989
Nov 20242731869.052.20$2,563
Oct 2024243871.372.28$17,361
Sep 202447433969.612.36$33,797
Aug 20248692,21875.632.06$70,300
Jul 202471880379.932.15$59,113
Jun 20241,2421,29178.082.63$100,376
May 20241,36885678.812.20$109,694
Apr 202423022584.451.66$19,797
Mar 202424324780.301.55$19,895
Feb 2024130076.091.78$9,892
Jan 202424625973.023.30$18,817
Dec 202317861071.262.61$14,277
Nov 20236224477.892.81$5,514
Oct 20231244985.443.09$10,746
Sep 202310318789.042.74$9,683
Aug 202325415580.522.67$20,866
Jul 202313740274.852.64$11,316
Jun 2023010468.962.26$235
May 202337323270.622.23$26,858
Apr 202322236278.122.24$18,153
Mar 20239330672.852.39$7,507
Feb 20238622475.112.47$7,012
Jan 2023026976.533.39$911
Dec 202221420076.415.73$17,498
Nov 20221307985.005.65$11,496
Oct 2022124087.185.86$10,810
Sep 202268064484.888.16$62,976
Aug 202299793194.529.13$102,734
Jul 20221,0351,088101.587.54$113,341
Jun 20221,158968115.097.98$140,996
May 20227091,249109.378.43$88,076
Apr 2022176617104.226.84$22,562
Mar 20220273108.885.08$1,386
Feb 202217824691.054.86$17,402
Jan 2022027381.844.54$1,239
Dec 2021027371.323.90$1,064
Nov 202118026477.435.24$15,320
Oct 2021027379.795.71$1,560
Sep 202117713869.865.35$13,104
Aug 2021013266.024.22$557
Jul 2021014770.783.98$585
Jun 202116612669.493.38$11,961
May 2021017963.483.02$540
Apr 202117817660.362.76$11,230
Mar 2021030761.302.72$834
Feb 202108957.805.55$494
Jan 202117727050.412.81$9,681
Dec 2020027944.642.68$746
Nov 202017728938.772.71$7,644
Oct 2020034036.972.48$843
Sep 20201771137.091.99$6,587
Aug 2020022339.982.39$532
Jul 2020018438.371.83$336
Jun 202017837434.901.69$6,844
May 202008716.921.81$158
Apr 202017622314.751.80$2,998
Mar 2020025130.341.86$466
Feb 2020019549.881.98$386
Jan 202017929857.252.09$10,872
Dec 2019026059.012.30$599
Nov 201918323055.302.75$10,753
Oct 2019027653.472.42$668
Sep 2019023055.052.66$611
Aug 201917623553.112.30$9,889
Jul 2019027356.272.46$672
Jun 201918125652.782.49$10,191
May 2019024758.482.74$677
Apr 2019020562.632.75$564
Mar 201917518656.803.06$10,510
Feb 2019024850.852.79$692
Jan 201918421746.033.23$9,170
Dec 2018026046.594.19$1,088
Nov 2018018152.934.24$767
Oct 201817619261.443.40$11,466
Sep 2018023559.543.11$730
Aug 2018010359.403.07$316
Jul 201817725565.142.93$12,277
Jun 2018025660.183.08$788
May 2018026665.382.90$772
Apr 201817626563.842.90$12,005
Mar 2018027461.222.79$764
Feb 2018024961.782.77$689
Jan 201817428062.874.01$12,062
Dec 2017029257.272.92$853
Nov 201717627455.423.12$10,608
Oct 2017029149.292.98$868
Sep 2017028147.523.09$868
Aug 201716929245.373.00$8,545
Jul 2017028143.873.09$868
Jun 2017027042.493.09$834
May 2017027745.373.26$904
Apr 201717824047.933.21$9,302
Mar 2017015346.772.98$457
Feb 2017021950.452.95$647
Jan 2017032149.413.42$1,097
Dec 201617735948.763.72$9,967
Nov 2016018842.492.64$497
Oct 201617425746.193.09$8,831
Sep 2016039941.553.10$1,237
Aug 201618042141.442.92$8,690
Jul 2016042041.622.92$1,228
Jun 201617641445.352.69$9,094
May 2016042842.521.99$852
Apr 201617741836.561.99$7,303
Mar 2016044833.011.79$804
Feb 201617741326.472.06$5,537
Jan 201617843727.352.36$5,902
Dec 2015045532.362.00$911
Nov 201518041838.792.17$7,888
Oct 2015043343.552.43$1,051
Sep 201517641942.992.76$8,722
Aug 201517735340.162.87$8,122
Jul 2015041148.152.95$1,210
Jun 2015045356.152.88$1,306
May 201535746155.212.96$21,072
Apr 2015042749.822.71$1,156
Mar 2015044542.892.93$1,306
Feb 2015040844.662.98$1,214
Jan 201518240543.433.10$9,160
Dec 2014044954.693.59$1,613
Nov 201418943770.464.25$15,175
Oct 201417544778.303.90$15,446
Sep 2014035386.164.05$1,428
Aug 2014044689.394.04$1,800
Jul 201417945096.564.18$19,165
Jun 2014043398.164.74$2,051
May 201417945094.734.73$19,084
Apr 2014043395.944.81$2,082
Mar 201418145395.895.06$19,647
Feb 201417342297.406.19$19,463
Jan 2014045090.404.86$2,187
Dec 201308791.824.35$379
Nov 20133598488.853.74$32,211
Oct 201308797.423.78$329
Sep 2013084104.113.72$312
Aug 20130143104.253.52$504
Jul 2013181294102.523.72$19,649
Jun 201318436494.403.93$18,801
May 2013033494.834.15$1,386
Apr 201318735493.964.28$19,087
Mar 2013039893.623.91$1,557
Feb 201317938091.233.42$17,630
Jan 2013044291.603.42$1,512
Dec 201218041986.773.42$17,052
Nov 2012043686.953.62$1,580
Oct 201218247389.383.40$17,875
Sep 2012046294.672.92$1,348
Aug 201217549092.662.91$17,641
Jul 201218248985.133.02$16,971
Jun 2012041679.822.52$1,048
May 2012048991.612.49$1,217
Apr 2012187469101.652.00$19,945
Mar 2012185492105.052.22$20,528
Feb 20120459101.102.57$1,180
Jan 201218648498.092.73$19,568
Dec 2011048696.873.24$1,575
Nov 201118746395.723.31$19,433
Oct 2011048484.983.65$1,766
Sep 201117848983.623.99$16,833
Aug 201117549583.404.15$16,649
Jul 2011048794.144.52$2,200
Jun 201117247692.904.64$18,187
May 2011053698.134.40$2,361
Apr 2011183369105.964.33$20,990
Mar 201117044896.364.06$18,199
Feb 2011039385.644.18$1,643
Jan 201117042586.504.59$16,655
Dec 2010043185.734.35$1,874
Nov 201016542180.843.80$14,936
Oct 201016743278.103.51$14,559
Sep 2010042572.633.98$1,691
Aug 201016643673.684.42$14,158
Jul 201017233972.554.74$14,084
Jun 2010036670.364.91$1,797
May 201015936471.124.24$12,850
Apr 2010032281.694.12$1,328
Mar 201016644178.394.39$14,948
Feb 201016237673.585.44$13,966
Jan 2010042574.365.96$2,535
Dec 200918341771.445.48$15,360
Nov 2009041874.593.75$1,568
Oct 200917844672.544.11$14,745
Sep 200917743165.543.06$12,921
Aug 2009044667.423.22$1,435
Jul 200916637961.133.46$11,461
Jun 2009041366.163.90$1,609
May 200917745754.743.93$11,483
Apr 2009040846.773.59$1,464
Mar 200917945242.144.06$9,378
Feb 200918038432.814.63$7,685
Jan 2009043735.865.37$2,347
Dec 200816543637.105.98$8,728
Nov 2008043755.496.86$2,998
Oct 200818444175.246.92$16,897
Sep 20080352101.767.88$2,773
Aug 2008177470114.228.48$24,204
Jul 20080458131.0811.39$5,216
Jun 2008181440131.3313.03$29,505
May 20080445123.1711.57$5,151
Apr 2008177436110.3110.45$24,083
Mar 20080454101.909.66$4,387
Feb 200817938792.538.77$19,957
Jan 200818141190.388.21$19,731
Dec 2007043488.337.30$3,169
Nov 200717745991.677.29$19,572
Oct 2007051682.856.92$3,572
Sep 200717950375.846.24$16,716
Aug 2007052469.066.39$3,347
Jul 200717851870.906.39$15,929
Jun 200717650262.007.55$14,701
May 2007050458.747.85$3,955
Apr 200717743959.617.81$13,977
Mar 200717947456.927.30$13,650
Feb 2007036255.108.22$2,974
Jan 200717938450.306.73$11,587
Dec 2006042156.656.92$2,913
Nov 200617340354.207.62$12,446
Oct 200618041154.906.01$12,354
Sep 2006041460.085.04$2,085
Aug 200617844268.717.34$15,475
Jul 200618044669.376.34$15,315
Jun 200618252666.286.38$15,421
May 2006047666.016.42$3,058
Apr 200618233464.397.36$14,177
Mar 2006046456.707.08$3,286
Feb 200617842157.597.75$13,514
Jan 200618246360.598.93$15,164
Dec 2005045054.9413.42$6,037
Nov 200517045654.6910.59$14,126
Oct 2005044258.3413.80$6,098
Sep 200517741361.4512.08$15,865
Aug 200518148361.519.80$15,865
Jul 2005050355.697.84$3,945
Jun 200517551352.337.38$12,944
May 200518350545.226.65$11,634
Apr 2005048449.207.36$3,562
Mar 200517646650.377.15$12,199
Feb 200518237845.226.31$10,616
Jan 200518245743.166.32$10,744
Dec 2004043239.866.75$2,916
Nov 200418338345.286.33$10,711
Oct 2004043949.706.52$2,860
Sep 200417543743.245.28$9,876
Aug 200418248042.375.55$10,376
Jul 2004048038.286.08$2,920
Jun 200418043636.106.43$9,303
May 200417949737.486.49$9,937
Apr 200418447234.475.86$9,108
Mar 200418143734.365.53$8,636
Feb 200418443832.455.51$8,384
Jan 2004044732.036.30$2,816
Dec 200318634830.266.30$7,821
Nov 200318240128.804.60$7,084
Oct 2003043328.174.76$2,061
Sep 200317940926.314.75$6,652
Aug 200317747829.765.13$7,720
Jul 2003048229.415.17$2,492
Jun 200317944228.565.98$7,757
May 200317745126.595.97$7,400
Apr 2003039626.675.41$2,141
Mar 200317042931.146.10$7,909
Feb 200318239233.487.93$9,200
Jan 2003041830.315.58$2,333
Dec 200218437926.914.85$6,791
Nov 2002038724.664.14$1,601
Oct 200218541226.464.23$6,638
Sep 2002043927.443.64$1,596
Aug 200217945925.963.16$6,099
Jul 2002047624.583.06$1,457
Jun 200215548423.733.34$5,294
May 200218047024.663.58$6,123
Apr 2002043323.653.51$1,521
Mar 200218044122.003.10$5,328
Feb 200218038618.222.38$4,197
Jan 2002043017.172.38$1,022
Dec 200118243216.932.36$4,103
Nov 2001041618.072.41$1,001
Oct 200118545019.782.53$4,797
Sep 200118048424.262.25$5,456
Aug 2001050624.873.05$1,545
Jul 200117754723.933.20$5,984
Jun 200118454324.563.82$6,596
May 200118653425.524.31$7,047
Apr 200118153524.685.34$7,321
Mar 2001051224.545.38$2,753
Feb 2001023127.755.77$1,332
Jan 200118451927.478.40$9,413
Dec 200018652926.889.12$9,825
Nov 200017750632.215.66$8,564
Oct 200017648331.235.15$7,982
Sep 2000049431.875.19$2,562
Aug 200017754229.644.54$7,707
Jul 200017447628.534.09$6,911
Jun 2000055429.304.40$2,436
May 200017957127.263.68$6,981
Apr 200017952824.513.12$6,033
Mar 200018052128.422.86$6,606
Feb 200018146727.622.73$6,273
Jan 200018144725.272.48$5,683
Dec 199918242924.282.42$5,459
Nov 1999047823.192.43$1,163
Oct 199918044720.982.80$5,030
Sep 199918142421.752.62$5,047
Aug 1999057119.262.88$1,642
Jul 199935054617.892.37$7,557
Jun 1999048015.942.36$1,134
May 199918048715.792.32$3,973
Apr 199918143915.102.21$3,702
Mar 199918046412.471.84$3,098
Feb 199904429.981.82$803
Jan 199918051410.381.90$2,845
Dec 19981815089.201.77$2,566
Nov 199819148110.892.19$3,131
Oct 199818251112.421.97$3,267
Sep 199817351012.592.08$3,240
Aug 199818354711.301.91$3,111
Jul 1998152911.742.24$1,195
Jun 199817951611.242.24$3,166
May 199817952212.622.21$3,411
Apr 199818153413.042.51$3,698
Mar 199818547112.802.31$3,456
Feb 1998142213.952.30$984
Jan 199817448114.702.15$3,594
Dec 199717154116.322.41$4,095
Nov 199717454418.193.09$4,845
Oct 199717559219.253.15$5,233
Sep 199717554917.742.95$4,727
Aug 1997155017.862.55$1,423
Jul 199717653417.582.25$4,294
Jun 199717358317.242.26$4,298
May 199718358818.972.31$4,829
Apr 1997153317.882.08$1,128
Mar 199731856018.951.94$7,112
Feb 199718036320.492.21$4,489
Jan 1997153223.483.54$1,907
Dec 199617857023.32$4,151
Nov 199618257721.97$3,999
Oct 199617461223.31$4,056
Sep 199617469722.22$3,866
Aug 199616761120.26$3,383
Jul 199618078419.55$3,519
Jun 199617076718.73$3,184
May 199617984619.43$3,478
Apr 199618479621.51$3,958
Mar 199617672919.38$3,411
Feb 199617585816.98$2,972
Jan 199617476917.07$2,970
Dec 199518277917.19$3,129
Nov 199518079116.00$2,880
Oct 1995067515.43$0
Sep 199518282116.18$2,945
Aug 199518089415.92$2,866
Jul 199517988515.24$2,728
Jun 199518029116.41$2,954
May 199517866517.56$3,126
Apr 199518483217.73$3,262
Mar 199518487616.44$3,025
Feb 1995078416.58$0
Jan 199517783415.92$2,818
Dec 199417892315.03$2,675
Nov 199417992315.90$2,846
Oct 199418295715.58$2,836
Sep 199417695015.29$2,691
Aug 199417896716.13$2,871
Jul 19941791,00217.56$3,143
Jun 199417978317.09$3,059
May 199417385315.88$2,747
Apr 199418581414.14$2,616
Mar 199417986112.46$2,230
Feb 199417982112.50$2,238
Jan 199418079112.66$2,279
Dec 199336099012.33$4,439
Nov 199317699114.49$2,550
Oct 19931791,07415.85$2,837
Sep 19931831,02215.03$2,750
Aug 19933581,01215.66$5,606
Jul 199318294615.46$2,814
Jun 199318485216.79$3,089
May 199318497717.68$3,253
Apr 199318085318.05$3,249
Mar 199318195718.14$3,283
Feb 199318084917.90$3,222
Jan 199318392316.93$3,098

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                  342 bbl  × $106.41 =    $36,392
Casinghead gas     1,551 Mcf  × $  3.05 =     $4,724

────────────────────────────────────────────────────
Month total                                  $41,116

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/28700 is the state's own key, not one this site invented.