GRAND SLAM

Operated by PIONEER NATURAL RES. USA, INC. (P-5 665748) in the DEWEY LAKE, S. (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 29304District 08Field 24489380NGPA filingOilCasinghead gasSaveExport
Value, all time
$5.9 M
Jan 1993 – May 2026
Value, last 12 filed months
$83 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 49 leases and 56 wells, and the rule below applies to all of them.

Discovered
1983-06-10
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1985-09-16.

The Commission's schedule remark for this field reads: ALLOCATION FORMULA EFFECTIVE 09/01/1999.

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
NGPA2none

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
OilDisposition98,314 bbl$2,954,107
Casinghead gasProduction919,102 Mcf$2,905,985
Total$5,860,092

211,258 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 31.8674, -101.6407. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.86742, -101.64072 · 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
10,260 ft
2 wells filed one
Completion to plug
30.6 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 10,220 and 10,300 ft, median 10,260 ft, over the 2 wells that filed a depth.

Completions filed
Oct 1984 – Feb 1985
2 of 2 wells
Plug dates filed
Sep 2015
1 of 2 wells; 1 filed none

Last completion to plug: a median of 30.6 years across the 1 well that filed both dates, with the middle half between 30.6 years and 30.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-17331746310,300 ftFeb 1985Sep 2015Yes
42-17331625210,220 ftOct 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 20260344106.413.05$1,048
Apr 2026051398.932.87$1,472
Mar 202619394089.753.15$20,282
Feb 2026087563.503.75$3,282
Jan 2026065759.138.00$5,255
Dec 202519291856.664.41$14,930
Nov 202534684558.593.93$23,590
Oct 2025097859.383.30$3,232
Sep 2025091662.743.08$2,818
Aug 2025078163.933.01$2,355
Jul 2025079366.743.32$2,629
Jun 2025078366.483.13$2,450
May 2025079660.553.23$2,573
Apr 202518576462.363.54$14,244
Mar 2025075867.704.27$3,235
Feb 202532270270.884.34$25,871
Jan 2025076174.324.28$3,256
Dec 2024079968.993.12$2,494
Nov 2024077169.052.20$1,695
Oct 202433381471.372.28$25,623
Sep 2024051769.612.36$1,222
Aug 2024048575.632.06$1,001
Jul 2024084879.932.15$1,820
Jun 202432084278.082.63$27,203
May 2024091178.812.20$2,003
Apr 2024098084.451.66$1,626
Mar 202401,15180.301.55$1,778
Feb 20243521,24476.091.78$29,003
Jan 2024060073.023.30$1,979
Dec 20230071.262.61$0
Nov 2023017677.892.81$494
Oct 202317921585.443.09$15,958
Sep 2023037889.042.74$1,034
Aug 2023047680.522.67$1,272
Jul 202319139974.852.64$15,350
Jun 2023098068.962.26$2,213
May 2023079370.622.23$1,766
Apr 202319397378.122.24$17,255
Mar 202301,01672.852.39$2,431
Feb 2023091275.112.47$2,249
Jan 202301,00676.533.39$3,408
Dec 20221861,02676.415.73$20,090
Nov 20221791,04985.005.65$21,138
Oct 2022096387.185.86$5,647
Sep 202208484.888.16$686
Aug 20221881,24594.529.13$29,133
Jul 20223531,718101.587.54$48,815
Jun 20220712115.097.98$5,680
May 202200109.378.43$0
Apr 20221781,170104.226.84$26,551
Mar 20220788108.885.08$4,000
Feb 202211,03191.054.86$5,101
Jan 2022039081.844.54$1,770
Dec 20210071.323.90$0
Nov 2021074377.435.24$3,891
Oct 20211861,03879.795.71$20,772
Sep 202101,03769.865.35$5,549
Aug 202101,11966.024.22$4,723
Jul 202101,08070.783.98$4,301
Jun 2021087869.493.38$2,968
May 20211791,04963.483.02$14,528
Apr 202111,07960.362.76$3,037
Mar 202131,33361.302.72$3,806
Feb 202117257257.805.55$13,115
Jan 2021093750.412.81$2,633
Dec 202016999444.642.68$10,204
Nov 202001,00938.772.71$2,731
Oct 20201781,05736.972.48$9,200
Sep 202001,05137.091.99$2,093
Aug 20201701,15939.982.39$9,561
Jul 20201671,28938.371.83$8,760
Jun 202001,83734.901.69$3,105
May 2020018616.921.81$338
Apr 202017935114.751.80$3,274
Mar 202001,10830.341.86$2,057
Feb 20201761,01049.881.98$10,779
Jan 202001,15057.252.09$2,409
Dec 20191821,07159.012.30$13,208
Nov 20191711,20555.302.75$12,771
Oct 2019084953.472.42$2,053
Sep 201901,10655.052.66$2,939
Aug 20191661,19553.112.30$11,570
Jul 201901,08056.272.46$2,657
Jun 20191681,19252.782.49$11,837
May 201901,14258.482.74$3,129
Apr 20191721,15962.632.75$13,960
Mar 201901,18556.803.06$3,629
Feb 20191591,07650.852.79$11,090
Jan 201901,19246.033.23$3,848
Dec 20181781,19646.594.19$13,299
Nov 20181801,02152.934.24$13,854
Oct 201801,21061.443.40$4,112
Sep 20181811,20159.543.11$14,509
Aug 201801,05459.403.07$3,232
Jul 20181871,19065.142.93$15,670
Jun 201801,21560.183.08$3,738
May 201817279965.382.90$13,563
Apr 201801,22563.842.90$3,553
Mar 20181771,26061.222.79$14,347
Feb 20181821,06461.782.77$14,187
Jan 201801,17962.874.01$4,727
Dec 20171761,27157.272.92$13,793
Nov 201701,24655.423.12$3,885
Oct 20171691,31349.292.98$12,248
Sep 201701,19247.523.09$3,680
Aug 20171711,33245.373.00$11,760
Jul 201701,45643.873.09$4,495
Jun 20171691,14042.493.09$10,700
May 20173161,36645.373.26$18,795
Apr 201701,32847.933.21$4,265
Mar 2017099846.772.98$2,978
Feb 2017362050.452.95$18,263
Jan 201701,29549.413.42$4,427
Dec 201601,38248.763.72$5,145
Nov 201601,38242.492.64$3,654
Oct 20161731,43546.193.09$12,425
Sep 201601,36041.553.10$4,217
Aug 20161771,42941.442.92$11,514
Jul 201601,43841.622.92$4,205
Jun 20161751,43045.352.69$11,777
May 201601,47942.521.99$2,945
Apr 20161741,41836.561.99$9,185
Mar 20161761,48233.011.79$8,468
Feb 20163511,46126.472.06$12,306
Jan 201601,67027.352.36$3,948
Dec 20153531,77332.362.00$14,972
Nov 201502,53038.792.17$5,483
Oct 201502,17743.552.43$5,283
Sep 2015060342.992.76$1,663
Aug 2015089340.162.87$2,565
Jul 20153551,51148.152.95$21,543
Jun 201501,46756.152.88$4,229
May 201501,50255.212.96$4,439
Apr 20155191,46049.822.71$29,808
Mar 201501,49242.892.93$4,379
Feb 201501,34244.662.98$3,994
Jan 201501,49443.433.10$4,632
Dec 20143391,73054.693.59$24,753
Nov 2014081270.464.25$3,452
Oct 201401,48978.303.90$5,809
Sep 201401,48186.164.05$5,991
Aug 20141771,55489.394.04$22,093
Jul 20143511,56596.564.18$40,434
Jun 201401,50798.164.74$7,138
May 201401,65594.734.73$7,822
Apr 201401,32995.944.81$6,391
Mar 20143521,50795.895.06$41,374
Feb 201401,36197.406.19$8,427
Jan 201401,52190.404.86$7,393
Dec 201301,55691.824.35$6,776
Nov 20133441,47088.853.74$36,060
Oct 20131701,62197.423.78$22,688
Sep 201301,822104.113.72$6,774
Aug 201301,132104.253.52$3,988
Jul 201301,599102.523.72$5,945
Jun 201301,31994.403.93$5,188
May 201301,47394.834.15$6,112
Apr 201301,65593.964.28$7,088
Mar 201301,57493.623.91$6,159
Feb 201301,41891.233.42$4,849
Jan 201301,53691.603.42$5,253
Dec 201201,33086.773.42$4,549
Nov 201201,50986.953.62$5,470
Oct 201201,57889.383.40$5,365
Sep 201201,53794.672.92$4,486
Aug 201201,59892.662.91$4,647
Jul 201201,64385.133.02$4,963
Jun 201201,51079.822.52$3,804
May 201201,39391.612.49$3,466
Apr 201201,481101.652.00$2,957
Mar 201201,783105.052.22$3,962
Feb 20121922,911101.102.57$26,893
Jan 201201,64098.092.73$4,484
Dec 20111931,94996.873.24$25,010
Nov 201102,74795.723.31$9,096
Oct 201102,19384.983.65$8,001
Sep 20111901,66083.623.99$22,504
Aug 201171,66083.404.15$7,472
Jul 20113611,66594.144.52$41,506
Jun 201161,61992.904.64$8,069
May 201121,67398.134.40$7,566
Apr 201111,507105.964.33$6,636
Mar 20111851,67396.364.06$24,615
Feb 20111801,42285.644.18$21,359
Jan 201101,59486.504.59$7,315
Dec 20101911,63985.734.35$23,500
Nov 201001,60280.843.80$6,080
Oct 20101881,67378.103.51$20,553
Sep 201001,62472.633.98$6,463
Aug 20101791,74473.684.42$20,896
Jul 201001,74972.554.74$8,284
Jun 20101801,71470.364.91$21,081
May 20101711,79671.124.24$19,768
Apr 201001,49581.694.12$6,163
Mar 20101381,73578.394.39$18,432
Feb 20101891,30573.585.44$21,009
Jan 201001,25074.365.96$7,455
Dec 20091841,25871.445.48$20,044
Nov 20091721,25574.593.75$17,538
Oct 200901,76572.544.11$7,255
Sep 20091781,72365.543.06$16,947
Aug 20091831,77567.423.22$18,051
Jul 200941,84461.133.46$6,633
Jun 20091881,79666.163.90$19,434
May 200901,98554.743.93$7,793
Apr 20093551,62546.773.59$22,433
Mar 200901,80942.144.06$7,343
Feb 200901,67332.814.63$7,751
Jan 20093621,69835.865.37$22,101
Dec 200801,83437.105.98$10,962
Nov 20081831,82355.496.86$22,661
Oct 20081811,80375.246.92$26,099
Sep 200801,374101.767.88$10,823
Aug 200801,846114.228.48$15,660
Jul 20082951,925131.0811.39$60,593
Jun 200801,494131.3313.03$19,471
May 200801,793123.1711.57$20,753
Apr 20083571,761110.3110.45$57,792
Mar 200801,833101.909.66$17,714
Feb 200801,71692.538.77$15,050
Jan 20081871,81290.388.21$31,770
Dec 200701,82288.337.30$13,304
Nov 200701,78691.677.29$13,023
Oct 200701,89282.856.92$13,096
Sep 200701,82975.846.24$11,421
Aug 20071401,87569.066.39$21,646
Jul 200701,84870.906.39$11,805
Jun 20071761,79262.007.55$24,439
May 200701,82258.747.85$14,296
Apr 20071751,74959.617.81$24,083
Mar 200701,78756.927.30$13,049
Feb 20071831,48255.108.22$22,259
Jan 20071801,67450.306.73$20,315
Dec 200601,68656.656.92$11,664
Nov 20061841,64254.207.62$22,481
Oct 200601,72554.906.01$10,374
Sep 20061771,68060.085.04$19,097
Aug 20061771,79868.717.34$25,359
Jul 200603,29869.376.34$20,918
Jun 20061703,40066.286.38$32,973
May 20061772,59266.016.42$28,337
Apr 200601,89264.397.36$13,926
Mar 20063351,54156.707.08$29,909
Feb 200601,30257.597.75$10,092
Jan 20061791,52460.598.93$24,460
Dec 20051861,42754.9413.42$29,363
Nov 200501,46454.6910.59$15,501
Oct 20051801,51458.3413.80$31,388
Sep 20051821,28161.4512.08$26,657
Aug 200501,66361.519.80$16,292
Jul 20051733,66655.697.84$38,389
Jun 20051733,33452.337.38$33,661
May 20051772,62945.226.65$25,490
Apr 20051411,46449.207.36$17,713
Mar 2005081150.377.15$5,803
Feb 2005060345.226.31$3,806
Jan 20051781,07443.166.32$14,473
Dec 20041791,07939.866.75$14,419
Nov 20041761,05745.286.33$14,661
Oct 20041701,16349.706.52$16,026
Sep 20041791,07843.245.28$13,436
Aug 20041831,11842.375.55$13,959
Jul 20043663,26038.286.08$33,845
Jun 200403,42536.106.43$22,033
May 20041833,46037.486.49$29,330
Apr 20043613,03534.475.86$30,224
Mar 20041823,20434.365.53$23,972
Feb 20043542,96432.455.51$27,818
Jan 20043673,20932.036.30$31,971
Dec 20033623,17330.266.30$30,949
Nov 20031813,15728.804.60$19,720
Oct 20033593,33028.174.76$25,963
Sep 20033633,38626.314.75$25,632
Aug 20033653,55929.765.13$29,119
Jul 20031803,60329.415.17$23,924
Jun 20033593,36628.565.98$30,392
May 20033573,49726.595.97$30,379
Apr 20033593,37726.675.41$27,835
Mar 20035483,53131.146.10$38,590
Feb 20033743,13333.487.93$37,353
Jan 20031833,50730.315.58$25,123
Dec 20023663,41626.914.85$26,430
Nov 20025253,44424.664.14$27,194
Oct 20021793,71526.464.23$20,448
Sep 20023733,45527.443.64$22,795
Aug 20023593,80725.963.16$21,366
Jul 20023583,89024.583.06$20,710
Jun 20023663,62723.733.34$20,793
May 20021813,84024.663.58$18,226
Apr 20025093,69723.653.51$25,023
Mar 20025273,78922.003.10$23,350
Feb 20021843,24518.222.38$11,062
Jan 20025593,49517.172.38$17,901
Dec 20013803,46116.932.36$14,617
Nov 20013613,38618.072.41$14,668
Oct 20015523,72019.782.53$20,326
Sep 20011813,62124.262.25$12,543
Aug 20013413,27224.873.05$18,471
Jul 20013594,07423.933.20$21,616
Jun 20013603,93124.563.82$23,874
May 20013404,17225.524.31$26,647
Apr 20015473,92224.685.34$34,425
Mar 20013614,11224.545.38$30,967
Feb 20013543,17727.755.77$28,146
Jan 20015383,82827.478.40$46,929
Dec 20005413,51026.889.12$46,562
Nov 20001823,52332.215.66$25,795
Oct 20005173,81131.235.15$35,755
Sep 20004253,71731.875.19$32,823
Aug 20003434,07129.644.54$28,652
Jul 20005244,08828.534.09$31,669
Jun 20005254,10129.304.40$33,416
May 20001684,14827.263.68$19,843
Apr 20005194,05424.513.12$25,353
Mar 20005484,05528.422.86$27,170
Feb 20005543,66127.622.73$25,283
Jan 20004933,67925.272.48$21,584
Dec 19993573,84124.282.42$17,977
Nov 19995363,61723.192.43$21,234
Oct 19995534,07920.982.80$23,038
Sep 19995163,85921.752.62$21,329
Aug 19993614,23719.262.88$19,137
Jul 19996664,25917.892.37$22,019
Jun 19993283,70215.942.36$13,973
May 19996084,10515.792.32$19,128
Apr 19992954,04915.102.21$13,395
Mar 19995954,21312.471.84$15,165
Feb 19996183,7819.981.82$13,041
Jan 19996904,30010.381.90$15,332
Dec 19983764,3939.201.77$11,249
Nov 19987244,30110.892.19$17,285
Oct 19985504,60912.421.97$15,907
Sep 19985254,25612.592.08$15,473
Aug 19985334,67811.301.91$14,945
Jul 19985354,80811.742.24$17,038
Jun 19987114,54211.242.24$18,153
May 19985234,77312.622.21$17,131
Apr 19985534,64613.042.51$18,851
Mar 19987394,71612.802.31$20,351
Feb 19985484,22613.952.30$17,361
Jan 19987544,64114.702.15$21,084
Dec 19975454,51516.322.41$19,781
Nov 19977104,63018.193.09$27,214
Oct 19978874,69619.253.15$31,866
Sep 19973734,80117.742.95$20,803
Aug 19975424,99217.862.55$22,433
Jul 19977044,80817.582.25$23,180
Jun 19975614,71317.242.26$20,310
May 19976934,92718.972.31$24,520
Apr 19978994,74717.882.08$25,961
Mar 19977365,02018.951.94$23,682
Feb 19977394,69020.492.21$25,488
Jan 19977445,34923.483.54$36,403
Dec 19968884,66323.32$20,708
Nov 19965624,65521.97$12,347
Oct 19967454,61923.31$17,366
Sep 19967295,07722.22$16,198
Aug 19968823,98720.26$17,869
Jul 19963383,34419.55$6,608
Jun 19968393,22318.73$15,714
May 19963583,42419.43$6,956
Apr 19963593,60821.51$7,722
Mar 19964643,80419.38$8,992
Feb 19961,0723,63916.98$18,203
Jan 19963593,92617.07$6,128
Dec 19957213,98217.19$12,394
Nov 19953593,71016.00$5,744
Oct 19957103,74815.43$10,955
Sep 19957134,02216.18$11,536
Aug 19953584,02215.92$5,699
Jul 19953584,30015.24$5,456
Jun 19951,0634,17416.41$17,444
May 19953524,33617.56$6,181
Apr 19957183,42817.73$12,730
Mar 19957274,48116.44$11,952
Feb 19953604,00616.58$5,969
Jan 19956994,43015.92$11,128
Dec 19941,0824,45115.03$16,262
Nov 19943624,33115.90$5,756
Oct 19946944,43315.58$10,813
Sep 19947074,27215.29$10,810
Aug 19947034,60316.13$11,339
Jul 19947004,70117.56$12,292
Jun 19943584,53817.09$6,118
May 19941,0714,72215.88$17,007
Apr 19947094,44314.14$10,025
Mar 19943604,44212.46$4,486
Feb 19941,0894,17712.50$13,613
Jan 19941,0574,83912.66$13,382
Dec 19933445,46212.33$4,242
Nov 19931,0784,79414.49$15,620
Oct 19937154,92915.85$11,333
Sep 19931,0724,90515.03$16,112
Aug 19933634,90315.66$5,685
Jul 19931,0615,03315.46$16,403
Jun 19937135,05616.79$11,971
May 19939015,37817.68$15,930
Apr 19933584,90918.05$6,462
Mar 19931,0775,24418.14$19,537
Feb 19931,0734,75117.90$19,207
Jan 19931,0985,33416.93$18,589

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                    0 bbl  × $106.41 =         $0
Casinghead gas       344 Mcf  × $  3.05 =     $1,048

────────────────────────────────────────────────────
Month total                                   $1,048

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/29304 is the state's own key, not one this site invented.