GLASS -K-

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 31009District 08Field 85280300NGPA filingOilCasinghead gasSaveExport
Value, all time
$2.6 M
Jan 1993 – May 2026
Value, last 12 filed months
$66 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
OilDisposition48,116 bbl$2,290,538
Casinghead gasProduction123,045 Mcf$351,769
Total$2,642,308

37,785 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 (1)

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 32.1243, -102.0897. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.12429, -102.08966 · 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 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
9,475 ft
1 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.
1100.0%

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

The one well that filed a depth was drilled to 9,475 ft.

Completions filed
Nov 1986
1 of 1 wells

1 well

42-3173339519,475 ftNov 1986

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 202653253106.413.05$6,410
Apr 20264720498.932.87$5,235
Mar 20267626589.753.15$7,656
Feb 202610523363.503.75$7,541
Jan 202614015959.138.00$9,550
Dec 20259930056.664.41$6,933
Nov 20252112958.593.93$1,737
Oct 2025172159.383.30$1,079
Sep 202512722462.743.08$8,657
Aug 20258618163.933.01$6,044
Jul 20253420366.743.32$2,942
Jun 20252216566.483.13$1,979
May 202513021360.553.23$8,560
Apr 202511116962.363.54$7,521
Mar 202512519767.704.27$9,303
Feb 20255321070.884.34$4,668
Jan 20252913174.324.28$2,716
Dec 20247122968.993.12$5,613
Nov 20248623769.052.20$6,459
Oct 20247923871.372.28$6,181
Sep 20249124069.612.36$6,902
Aug 20248223975.632.06$6,695
Jul 20247725379.932.15$6,698
Jun 20246423478.082.63$5,613
May 20247326478.812.20$6,334
Apr 20247024484.451.66$6,316
Mar 202410219780.301.55$8,495
Feb 20244616476.091.78$3,793
Jan 20248516973.023.30$6,764
Dec 20235520371.262.61$4,449
Nov 202315723377.892.81$12,883
Oct 2023017485.443.09$537
Sep 20233416189.042.74$3,468
Aug 202312622380.522.67$10,742
Jul 20236014674.852.64$4,877
Jun 20235916368.962.26$4,437
May 20234114670.622.23$3,221
Apr 20235622678.122.24$4,880
Mar 20234424172.852.39$3,782
Feb 20233812575.112.47$3,162
Jan 20234720876.533.39$4,302
Dec 20227717776.415.73$6,898
Nov 20222513985.005.65$2,910
Oct 20227014587.185.86$6,953
Sep 202210816984.888.16$10,547
Aug 202214821594.529.13$15,951
Jul 2022203144101.587.54$21,707
Jun 202295150115.097.98$12,130
May 202283179109.378.43$10,587
Apr 202274243104.226.84$9,374
Mar 202278252108.885.08$9,772
Feb 20223317491.054.86$3,850
Jan 20220081.844.54$0
Dec 20218121871.323.90$6,627
Nov 20216520577.435.24$6,107
Oct 20214721279.795.71$4,961
Sep 20211422769.865.35$2,193
Aug 202178566.024.22$821
Jul 20216512870.783.98$5,110
Jun 20219016569.493.38$6,812
May 20219522863.483.02$6,719
Apr 20212922960.362.76$2,382
Mar 20217524761.302.72$5,269
Feb 20218616357.805.55$5,875
Jan 20217825550.412.81$4,649
Dec 20207211844.642.68$3,530
Nov 202011211138.772.71$4,643
Oct 202015416936.972.48$6,112
Sep 202011915637.091.99$4,724
Aug 202013317939.982.39$5,744
Jul 2020421238.371.83$1,633
Jun 20206414034.901.69$2,470
May 20205918716.921.81$1,338
Apr 2020485014.751.80$798
Mar 202012515030.341.86$4,071
Feb 20201109049.881.98$5,665
Jan 202010413357.252.09$6,233
Dec 201910410059.012.30$6,367
Nov 20191098455.302.75$6,259
Oct 201911010353.472.42$6,131
Sep 20191029755.052.66$5,873
Aug 20191179553.112.30$6,433
Jul 201912210156.272.46$7,113
Jun 201910510352.782.49$5,798
May 20199610958.482.74$5,913
Apr 20191168462.632.75$7,496
Mar 20191078756.803.06$6,344
Feb 2019899250.852.79$4,783
Jan 2019749446.033.23$3,710
Dec 201810211646.594.19$5,238
Nov 201810210852.934.24$5,856
Oct 20181058761.443.40$6,747
Sep 20188510059.543.11$5,372
Aug 20181099459.403.07$6,763
Jul 2018979565.142.93$6,597
Jun 20189210460.183.08$5,857
May 20189812865.382.90$6,779
Apr 20189717163.842.90$6,689
Mar 201811118361.222.79$7,305
Feb 20188016661.782.77$5,402
Jan 201812620462.874.01$8,740
Dec 20179719557.272.92$6,125
Nov 201710619355.423.12$6,476
Oct 201711720549.292.98$6,379
Sep 201713720347.523.09$7,137
Aug 201715420845.373.00$7,612
Jul 201712521543.873.09$6,148
Jun 201712521642.493.09$5,978
May 201713022745.373.26$6,639
Apr 201715021847.933.21$7,890
Mar 201714622846.772.98$7,509
Feb 201715520950.452.95$8,437
Jan 201714922049.413.42$8,114
Dec 201612519248.763.72$6,810
Nov 201612918042.492.64$5,957
Oct 201617419546.193.09$8,640
Sep 201612317141.553.10$5,641
Aug 201610718141.442.92$4,963
Jul 201614418941.622.92$6,546
Jun 201610518445.352.69$5,256
May 201611218942.521.99$5,139
Apr 201610618136.561.99$4,236
Mar 201612018633.011.79$4,295
Feb 20168717326.472.06$2,660
Jan 201611118727.352.36$3,478
Dec 201511119032.362.00$3,972
Nov 201510218138.792.17$4,349
Oct 20151029443.552.43$4,670
Sep 201510316342.992.76$4,878
Aug 201510320040.162.87$4,711
Jul 201510421248.152.95$5,632
Jun 201511219456.152.88$6,848
May 201511118155.212.96$6,663
Apr 201510417049.822.71$5,641
Mar 201512817442.892.93$6,001
Feb 201510815844.662.98$5,294
Jan 2015748743.433.10$3,484
Dec 20149211554.693.59$5,444
Nov 201411818770.464.25$9,109
Oct 201411819778.303.90$10,008
Sep 201412818786.164.05$11,785
Aug 201412718289.394.04$12,087
Jul 20149914496.564.18$10,161
Jun 20147916098.164.74$8,513
May 201411417394.734.73$11,617
Apr 201410716895.944.81$11,074
Mar 20141208795.895.06$11,947
Feb 20141009097.406.19$10,297
Jan 201412913390.404.86$12,308
Dec 201311614391.824.35$11,274
Nov 201311013788.853.74$10,286
Oct 201312218497.423.78$12,581
Sep 2013119207104.113.72$13,159
Aug 2013130234104.253.52$14,377
Jul 2013119127102.523.72$12,672
Jun 20139714194.403.93$9,711
May 201311411694.834.15$11,292
Apr 201311714093.964.28$11,593
Mar 201311712493.623.91$11,439
Feb 20131187891.233.42$11,032
Jan 20131258791.603.42$11,748
Dec 20121218786.773.42$10,797
Nov 20121198486.953.62$10,652
Oct 20121158789.383.40$10,574
Sep 20121188494.672.92$11,416
Aug 20121058792.662.91$9,982
Jul 20121168785.133.02$10,138
Jun 2012988479.822.52$8,034
May 201212315291.612.49$11,646
Apr 2012124134101.652.00$12,872
Mar 2012120205105.052.22$13,062
Feb 2012114205101.102.57$12,052
Jan 201213123098.092.73$13,479
Dec 201113121896.873.24$13,396
Nov 201110720795.723.31$10,927
Oct 201112321984.983.65$11,252
Sep 201112421583.623.99$11,226
Aug 201111219883.404.15$10,162
Jul 201112822794.144.52$13,075
Jun 201111221192.904.64$11,384
May 20117214898.134.40$7,717
Apr 201193184105.964.33$10,652
Mar 201113722996.364.06$14,130
Feb 201112815785.644.18$11,618
Jan 201112219586.504.59$11,448
Dec 201013020185.734.35$12,019
Nov 201013217880.843.80$11,346
Oct 201013621678.103.51$11,380
Sep 201010519472.633.98$8,398
Aug 201013221373.684.42$10,667
Jul 201014221572.554.74$11,320
Jun 201014220970.364.91$11,017
May 201013017471.124.24$9,983
Apr 201010919181.694.12$9,692
Mar 20109516178.394.39$8,154
Feb 201010815573.585.44$8,790
Jan 201010017674.365.96$8,486
Dec 200910619971.445.48$8,664
Nov 200912820774.593.75$10,324
Oct 200912320072.544.11$9,744
Sep 200912021765.543.06$8,530
Aug 20099620967.423.22$7,145
Jul 200912222861.133.46$8,248
Jun 200910118166.163.90$7,387
May 20097912454.743.93$4,811
Apr 200911321046.773.59$6,038
Mar 200913222342.144.06$6,468
Feb 200911419832.814.63$4,658
Jan 20099620735.865.37$4,554
Dec 200811914737.105.98$5,294
Nov 20081279555.496.86$7,699
Oct 20081328875.246.92$10,541
Sep 2008135129101.767.88$14,754
Aug 2008130199114.228.48$16,537
Jul 2008120180131.0811.39$17,780
Jun 200871132131.3313.03$11,045
May 2008136227123.1711.57$19,378
Apr 2008135227110.3110.45$17,265
Mar 2008129227101.909.66$15,339
Feb 200811320492.538.77$12,245
Jan 200811421290.388.21$12,043
Dec 200711722788.337.30$11,992
Nov 200713324291.677.29$13,957
Oct 200713525382.856.92$12,936
Sep 200712826475.846.24$11,356
Aug 20079525269.066.39$8,170
Jul 20073913770.906.39$3,640
Jun 200714127362.007.55$10,803
May 200715730258.747.85$11,592
Apr 200715628659.617.81$11,531
Mar 200715228456.927.30$10,726
Feb 200713024355.108.22$9,159
Jan 200710318650.306.73$6,432
Dec 200613427256.656.92$9,473
Nov 200613719454.207.62$8,903
Oct 200613623554.906.01$8,880
Sep 200615230960.085.04$10,689
Aug 200614936168.717.34$12,888
Jul 200610115769.376.34$8,002
Jun 200614724366.286.38$11,294
May 200614627466.016.42$11,398
Apr 200614926964.397.36$11,574
Mar 200612727856.707.08$9,170
Feb 200612016157.597.75$8,159
Jan 200616919160.598.93$11,946
Dec 200513123054.9413.42$10,283
Nov 200518720254.6910.59$12,366
Oct 200517924858.3413.80$13,864
Sep 200518253261.4512.08$17,610
Aug 200518364361.519.80$17,556
Jul 200517659655.697.84$14,476
Jun 200518339352.337.38$12,477
May 2005043345.226.65$2,880
Apr 200517946149.207.36$12,200
Mar 200518652150.377.15$13,097
Feb 200518518345.226.31$9,521
Jan 2005119943.166.32$1,301
Dec 200418719839.866.75$8,791
Nov 2004018245.286.33$1,152
Oct 200418216949.706.52$10,146
Sep 2004020843.245.28$1,099
Aug 200418217242.375.55$8,666
Jul 2004022738.286.08$1,381
Jun 200417221636.106.43$7,599
May 2004024337.486.49$1,578
Apr 200418120534.475.86$7,440
Mar 200418723734.365.53$7,736
Feb 2004019932.455.51$1,096
Jan 200418321032.036.30$7,184
Dec 2003020730.266.30$1,304
Nov 200318322428.804.60$6,300
Oct 2003022328.174.76$1,061
Sep 200318123226.314.75$5,864
Aug 2003023729.765.13$1,216
Jul 200317923529.415.17$6,480
Jun 2003022428.565.98$1,340
May 200318122426.595.97$6,151
Apr 2003022426.675.41$1,211
Mar 200318526331.146.10$7,364
Feb 2003022033.487.93$1,744
Jan 200318121730.315.58$6,697
Dec 200218621826.914.85$6,063
Nov 2002023824.664.14$985
Oct 200217523226.464.23$5,612
Sep 2002019727.443.64$716
Aug 200217921625.963.16$5,330
Jul 2002020724.583.06$634
Jun 200218021323.733.34$4,982
May 2002021424.663.58$767
Apr 200218423123.653.51$5,163
Mar 2002023622.003.10$732
Feb 200218227018.222.38$3,957
Jan 2002025817.172.38$613
Dec 200114626516.932.36$3,098
Nov 200118125918.072.41$3,894
Oct 2001029619.782.53$749
Sep 200118330324.262.25$5,122
Aug 200118429424.873.05$5,474
Jul 2001026423.933.20$844
Jun 200118237324.563.82$5,896
May 200117934725.524.31$6,063
Apr 2001031324.685.34$1,670
Mar 200118229024.545.38$6,025
Feb 200118928527.755.77$6,888
Jan 2001032527.478.40$2,730
Dec 200019135826.889.12$8,400
Nov 200018134732.215.66$7,793
Oct 2000035731.235.15$1,837
Sep 200018139931.875.19$7,838
Aug 2000036829.644.54$1,671
Jul 200017934628.534.09$6,522
Jun 200017841529.304.40$7,040
May 2000045627.263.68$1,678
Apr 200018940424.513.12$5,891
Mar 200018445928.422.86$6,542
Feb 2000042127.622.73$1,148
Jan 200018236625.272.48$5,507
Dec 199918244124.282.42$5,488
Nov 199917744323.192.43$5,183
Oct 1999048220.982.80$1,351
Sep 199918049621.752.62$5,214
Aug 199917257619.262.88$4,969
Jul 199917050317.892.37$4,235
Jun 1999054115.942.36$1,278
May 199917751815.792.32$3,997
Apr 199917656715.102.21$3,910
Mar 199917858712.471.84$3,299
Feb 199903779.981.82$685
Jan 199917751910.381.90$2,823
Dec 19981805409.201.77$2,614
Nov 199817857010.892.19$3,184
Oct 1998062112.421.97$1,223
Sep 199817769112.592.08$3,668
Aug 199817675411.301.91$3,427
Jul 199817665011.742.24$3,520
Jun 199817776611.242.24$3,703
May 1998072212.622.21$1,593
Apr 199817668413.042.51$4,009
Mar 199818262412.802.31$3,771
Feb 199818057013.952.30$3,822
Jan 199817760814.702.15$3,912
Dec 199718263316.322.41$4,496
Nov 1997058518.193.09$1,807
Oct 199717756119.253.15$5,174
Sep 199717852217.742.95$4,700
Aug 199717856017.862.55$4,610
Jul 1997065117.582.25$1,463
Jun 199717357817.242.26$4,287
May 199717352518.972.31$4,494
Apr 199718163117.882.08$4,551
Mar 199718065318.951.94$4,677
Feb 199717951120.492.21$4,795
Jan 1997249023.483.54$1,781
Dec 199627958623.32$6,506
Nov 199617861221.97$3,911
Oct 199617559123.31$4,079
Sep 1996075922.22$0
Aug 199617779020.26$3,586
Jul 199617373019.55$3,382
Jun 199618279118.73$3,409
May 199617773519.43$3,439
Apr 199618272621.51$3,915
Mar 199617579519.38$3,392
Feb 199617970916.98$3,039
Jan 199617764717.07$3,021
Dec 199517874117.19$3,060
Nov 1995170916.00$16
Oct 199535085815.43$5,401
Sep 199517578816.18$2,832
Aug 199517686615.92$2,802
Jul 199517589615.24$2,667
Jun 199517579416.41$2,872
May 199517583317.56$3,073
Apr 199517576717.73$3,103
Mar 199517560416.44$2,877
Feb 199517272016.58$2,852
Jan 199517681015.92$2,802
Dec 199417585915.03$2,630
Nov 199417777215.90$2,814
Oct 199417483315.58$2,711
Sep 199417581315.29$2,676
Aug 199416788616.13$2,694
Jul 199435192717.56$6,164
Jun 199416989017.09$2,888
May 199417289015.88$2,731
Apr 199417384814.14$2,446
Mar 199434989712.46$4,349
Feb 199417469412.50$2,175
Jan 199417176612.66$2,165
Dec 199318675712.33$2,293
Nov 199336273514.49$5,245
Oct 199317487415.85$2,758
Sep 199317577015.03$2,630
Aug 199334692615.66$5,418
Jul 199317287215.46$2,659
Jun 199334183816.79$5,725
May 199317785417.68$3,129
Apr 199317186918.05$3,087
Mar 199334790018.14$6,295
Feb 199317676217.90$3,150
Jan 199335169616.93$5,942

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                   53 bbl  × $106.41 =     $5,640
Casinghead gas       253 Mcf  × $  3.05 =       $771

────────────────────────────────────────────────────
Month total                                   $6,410

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/31009 is the state's own key, not one this site invented.