HEIDELBERG "A"

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 33074District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$2.7 M
Jan 1993 – May 2026
Value, last 12 filed months
$0
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.

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
OilDisposition55,934 bbl$2,227,203
Casinghead gasProduction201,680 Mcf$468,130
Total$2,695,333

82,993 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 31.9128, -101.9424. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.91279, -101.94241 · 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
9,190 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 9,190 ft.

Completions filed
Apr 2026
1 of 1 wells

1 well

42-3293236119,190 ftApr 2026

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 202600106.413.05$0
Apr 20260098.932.87$0
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 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20241818775.632.06$13,869
Jul 202408779.932.15$187
Jun 202408478.082.63$221
May 20241848778.812.20$14,692
Apr 202405984.451.66$98
Mar 20240080.301.55$0
Feb 202409276.091.78$164
Jan 20241769873.023.30$13,175
Dec 202309671.262.61$251
Nov 20231796177.892.81$14,114
Oct 20230085.443.09$0
Sep 202308489.042.74$230
Aug 202308780.522.67$233
Jul 202308774.852.64$230
Jun 202309368.962.26$210
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 202319311672.852.39$14,338
Feb 2023010175.112.47$249
Jan 202307876.533.39$264
Dec 2022010276.415.73$584
Nov 20220085.005.65$0
Oct 20221793487.185.86$15,805
Sep 20220084.888.16$0
Aug 20221847594.529.13$18,076
Jul 20220161101.587.54$1,214
Jun 2022175127115.097.98$21,154
May 2022178215109.378.43$21,281
Apr 2022180233104.226.84$20,353
Mar 2022179239108.885.08$20,703
Feb 202217721891.054.86$17,175
Jan 202235818981.844.54$30,156
Dec 2021016071.323.90$624
Nov 202108477.435.24$440
Oct 202104279.795.71$240
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 202117616063.483.02$11,655
Apr 202117519860.362.76$11,109
Mar 202118016661.302.72$11,485
Feb 2021012157.805.55$671
Jan 202117717250.412.81$9,406
Dec 202017721644.642.68$8,479
Nov 202035219738.772.71$14,180
Oct 2020012636.972.48$312
Sep 20201735837.091.99$6,532
Aug 202016912239.982.39$7,048
Jul 20201718738.371.83$6,720
Jun 202016813034.901.69$6,083
May 20201617016.921.81$2,851
Apr 202003414.751.80$61
Mar 202009530.341.86$176
Feb 202008149.881.98$160
Jan 202008757.252.09$182
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 201903653.472.42$87
Sep 20190055.052.66$0
Aug 201904453.112.30$101
Jul 20191719656.272.46$9,858
Jun 201916412352.782.49$8,962
May 2019016258.482.74$444
Apr 201917011862.632.75$10,972
Mar 201917010156.803.06$9,965
Feb 201917850.852.79$269
Jan 201908746.033.23$281
Dec 201808746.594.19$364
Nov 201817112352.934.24$9,572
Oct 201817218961.443.40$11,210
Sep 201817010659.543.11$10,451
Aug 201808759.403.07$267
Jul 2018014365.142.93$419
Jun 201816611560.183.08$10,344
May 201816912065.382.90$11,397
Apr 2018014063.842.90$406
Mar 201817113361.222.79$10,839
Feb 201816813461.782.77$10,750
Jan 201816711062.874.01$10,940
Dec 201716415657.272.92$9,848
Nov 2017012255.423.12$380
Oct 201709149.292.98$272
Sep 20171739947.523.09$8,527
Aug 2017013145.373.00$394
Jul 2017012143.873.09$374
Jun 201717010242.493.09$7,538
May 201708745.373.26$284
Apr 20171698447.933.21$8,370
Mar 201708746.772.98$260
Feb 201707850.452.95$230
Jan 201708749.413.42$297
Dec 201608748.763.72$324
Nov 201608442.492.64$222
Oct 201608746.193.09$269
Sep 2016758441.553.10$3,377
Aug 201608741.442.92$254
Jul 201608741.622.92$254
Jun 201608445.352.69$226
May 201608742.521.99$173
Apr 201608436.561.99$167
Mar 20161648733.011.79$5,570
Feb 201608126.472.06$167
Jan 201608727.352.36$206
Dec 201508732.362.00$174
Nov 201508438.792.17$182
Oct 201508743.552.43$211
Sep 201508442.992.76$232
Aug 201508740.162.87$250
Jul 20151858748.152.95$9,164
Jun 201508456.152.88$242
May 201518755.212.96$312
Apr 20151848449.822.71$9,394
Mar 201548742.892.93$427
Feb 201517844.662.98$277
Jan 201538743.433.10$400
Dec 2014118754.693.59$914
Nov 20141878470.464.25$13,533
Oct 201408778.303.90$339
Sep 201408486.164.05$340
Aug 201408789.394.04$351
Jul 20141718796.564.18$16,875
Jun 2014516098.164.74$1,249
May 201421413994.734.73$20,929
Apr 201408495.944.81$404
Mar 201408795.895.06$440
Feb 20142067897.406.19$20,547
Jan 201408790.404.86$423
Dec 201308791.824.35$379
Nov 2013017288.853.74$643
Oct 201319322897.423.78$19,664
Sep 2013084104.113.72$312
Aug 201317687104.253.52$18,654
Jul 2013087102.523.72$323
Jun 20131778494.403.93$17,039
May 201308794.834.15$361
Apr 20131718493.964.28$16,427
Mar 20131769293.623.91$16,837
Feb 2013026791.233.42$913
Jan 201318519291.603.42$17,603
Dec 2012223086.773.42$960
Nov 201219928386.953.62$18,329
Oct 2012030589.383.40$1,037
Sep 201218236194.672.92$18,283
Aug 201217736592.662.91$17,462
Jul 201218040285.133.02$16,538
Jun 2012042179.822.52$1,061
May 201217943291.612.49$17,473
Apr 2012210403101.652.00$22,151
Mar 20120376105.052.22$836
Feb 2012352422101.102.57$36,672
Jan 2012038798.092.73$1,058
Dec 201117942596.873.24$18,717
Nov 2011030295.723.31$1,000
Oct 201118029884.983.65$16,384
Sep 2011025383.623.99$1,008
Aug 201117242483.404.15$16,104
Jul 2011026794.144.52$1,206
Jun 201133837492.904.64$33,136
May 2011043498.134.40$1,912
Apr 2011169420105.964.33$19,727
Mar 201117043396.364.06$18,138
Feb 2011030785.644.18$1,283
Jan 201116535486.504.59$15,897
Dec 201017039885.734.35$16,305
Nov 201017041480.843.80$15,314
Oct 2010243178.103.51$1,669
Sep 201016643972.633.98$13,804
Aug 201017542473.684.42$14,768
Jul 201016941972.554.74$14,246
Jun 2010041070.364.91$2,013
May 201018231971.124.24$14,295
Apr 201017238781.694.12$15,646
Mar 201017338778.394.39$15,260
Feb 201017039173.585.44$14,637
Jan 201017637174.365.96$15,300
Dec 2009042771.445.48$2,342
Nov 200916926274.593.75$13,589
Oct 2009044272.544.11$1,817
Sep 200917340865.543.06$12,589
Aug 200917144467.423.22$12,958
Jul 200916944661.133.46$11,876
Jun 200917036066.163.90$12,649
May 2009014354.743.93$561
Apr 200916738746.773.59$9,199
Mar 200917339342.144.06$8,885
Feb 200917638232.814.63$7,544
Jan 200917839435.865.37$8,499
Dec 2008042437.105.98$2,534
Nov 200817438055.496.86$12,262
Oct 200817241575.246.92$15,814
Sep 2008174390101.767.88$20,778
Aug 2008171385114.228.48$22,798
Jul 2008172414131.0811.39$27,261
Jun 2008174422131.3313.03$28,351
May 2008172286123.1711.57$24,495
Apr 20080465110.3110.45$4,862
Mar 2008171479101.909.66$22,054
Feb 200817234892.538.77$18,967
Jan 200817342390.388.21$19,107
Dec 200717639288.337.30$18,408
Nov 200717141891.677.29$18,724
Oct 200717241082.856.92$17,088
Sep 200717539275.846.24$15,720
Aug 200718140469.066.39$15,081
Jul 200717939570.906.39$15,214
Jun 200718231662.007.55$13,669
May 2007020458.747.85$1,601
Apr 200718034959.617.81$13,454
Mar 200717933556.927.30$12,635
Feb 200717622455.108.22$11,538
Jan 2007024550.306.73$1,648
Dec 200617418756.656.92$11,151
Nov 200618327854.207.62$12,036
Oct 2006027154.906.01$1,630
Sep 200616914060.085.04$10,859
Aug 2006017468.717.34$1,277
Jul 200609369.376.34$590
Jun 20060066.286.38$0
May 200608966.016.42$572
Apr 200608464.397.36$618
Mar 200617611856.707.08$10,815
Feb 2006011357.597.75$876
Jan 200609860.598.93$875
Dec 200518511054.9413.42$11,640
Nov 2005011254.6910.59$1,186
Oct 2005011058.3413.80$1,518
Sep 20051779261.4512.08$11,988
Aug 200509961.519.80$970
Jul 200509655.697.84$753
Jun 20051799752.337.38$10,083
May 2005013345.226.65$885
Apr 200518423749.207.36$10,797
Mar 2005030450.377.15$2,175
Feb 200518024245.226.31$9,667
Jan 2005022543.166.32$1,423
Dec 200417612439.866.75$7,852
Nov 2004018145.286.33$1,146
Oct 2004045149.706.52$2,938
Sep 200417943843.245.28$10,054
Aug 200435634142.375.55$16,977
Jul 200417642538.286.08$9,323
Jun 2004037536.106.43$2,412
May 200417745837.486.49$9,608
Apr 200417446134.475.86$8,699
Mar 200417541934.365.53$8,330
Feb 200417644432.455.51$8,157
Jan 200418344432.036.30$8,659
Dec 200317241730.266.30$7,833
Nov 200317433128.804.60$6,532
Oct 2003021128.174.76$1,004
Sep 2003019626.314.75$931
Aug 200317430129.765.13$6,722
Jul 200317617529.415.17$6,081
Jun 2003038828.565.98$2,321
May 200317832326.595.97$6,662
Apr 200317936826.675.41$6,764
Mar 2003032831.146.10$2,000
Feb 200318137033.487.93$8,992
Jan 200317639330.315.58$7,528
Dec 200218037026.914.85$6,640
Nov 2002026624.664.14$1,100
Oct 200217635426.464.23$6,154
Sep 2002035227.443.64$1,280
Aug 200217850425.963.16$6,216
Jul 200217745424.583.06$5,741
Jun 200217852923.733.34$5,990
May 200217748924.663.58$6,117
Apr 200217960223.653.51$6,348
Mar 200217658222.003.10$5,678
Feb 2002012518.222.38$297
Jan 200217723817.172.38$3,605
Dec 200118736816.932.36$4,036
Nov 2001038718.072.41$931
Oct 200117936719.782.53$4,469
Sep 200117470624.262.25$5,811
Aug 2001060824.873.05$1,856
Jul 200117955323.933.20$6,051
Jun 200117877924.563.82$7,351
May 200117679425.524.31$7,912
Apr 200117183424.685.34$8,670
Mar 200117789324.545.38$9,145
Feb 200118268327.755.77$8,989
Jan 200118561827.478.40$10,272
Dec 20001811,36126.889.12$17,281
Nov 200035395732.215.66$16,785
Oct 20001741,00831.235.15$10,621
Sep 200018365631.875.19$9,235
Aug 20001761,32829.644.54$11,247
Jul 20001841,46228.534.09$11,229
Jun 20003621,45229.304.40$16,991
May 20001831,43327.263.68$10,262
Apr 20001741,10424.513.12$7,705
Mar 20001821,14528.422.86$8,447
Feb 20001781,20927.622.73$8,213
Jan 20003661,06725.272.48$11,896
Dec 199918399624.282.42$6,857
Nov 19991791,46823.192.43$7,724
Oct 199937488920.982.80$10,339
Sep 199918492421.752.62$6,422
Aug 19991841,18119.262.88$6,940
Jul 19991821,73217.892.37$7,365
Jun 19993631,29715.942.36$8,850
May 19991811,66715.792.32$6,727
Apr 19991822,09715.102.21$7,378
Mar 19993662,43012.471.84$9,031
Feb 19993671,9579.981.82$7,220
Jan 19991811,32510.381.90$4,396
Dec 19983791,1649.201.77$5,551
Nov 19981831,16310.892.19$4,535
Oct 19983701,35812.421.97$7,270
Sep 19983661,47112.592.08$7,671
Aug 19981811,18011.301.91$4,296
Jul 19983741,56011.742.24$7,881
Jun 199818473611.242.24$3,715
May 19981721,03412.622.21$4,452
Apr 19981851,34013.042.51$5,770
Mar 199837182712.802.31$6,659
Feb 199818180013.952.30$4,364
Jan 199818979914.702.15$4,500
Dec 199718565116.322.41$4,589
Nov 199718238818.193.09$4,509
Oct 199717658419.253.15$5,227
Sep 199717738217.742.95$4,269
Aug 199717459817.862.55$4,635
Jul 199718462317.582.25$4,635
Jun 199717787517.242.26$5,027
May 19971761,05218.972.31$5,767
Apr 19971811,09117.882.08$5,509
Mar 199717890418.951.94$5,126
Feb 199718556020.492.21$5,026
Jan 1997048823.483.54$1,727
Dec 199612679823.32$2,938
Nov 199618281521.97$3,999
Oct 19963691,27423.31$8,601
Sep 199618985622.22$4,200
Aug 19963661,33620.26$7,415
Jul 199618694219.55$3,636
Jun 19963621,21718.73$6,780
May 19961851,48119.43$3,595
Apr 19963711,33021.51$7,980
Mar 19963831,43119.38$7,423
Feb 19963721,62716.98$6,317
Jan 19963791,41217.07$6,470
Dec 19955572,17417.19$9,575
Nov 19951801,60116.00$2,880
Oct 19951831,92215.43$2,824
Sep 19955392,03816.18$8,721
Aug 19953582,42515.92$5,699
Jul 19951791,88715.24$2,728
Jun 19953651,50616.41$5,990
May 19953631,98817.56$6,374
Apr 19953702,09217.73$6,560
Mar 19953672,02216.44$6,033
Feb 19953612,05216.58$5,985
Jan 19951791,64315.92$2,850
Dec 19943652,09315.03$5,486
Nov 19945461,86015.90$8,681
Oct 19943622,10315.58$5,640
Sep 19943712,01715.29$5,673
Aug 19941811,38716.13$2,920
Jul 19945291,80017.56$9,289
Jun 19943651,76417.09$6,238
May 19943641,79515.88$5,780
Apr 19943701,93814.14$5,232
Mar 19943612,14012.46$4,498
Feb 19943601,84512.50$4,500
Jan 19945582,04812.66$7,064
Dec 19933612,06612.33$4,451
Nov 19935661,99214.49$8,201
Oct 19933471,77715.85$5,500
Sep 19933532,00415.03$5,306
Aug 19935281,85615.66$8,268
Jul 19933601,87115.46$5,566
Jun 19935432,08516.79$9,117
May 19933681,79217.68$6,506
Apr 19935372,03718.05$9,693
Mar 19935391,61518.14$9,777
Feb 19933601,48717.90$6,444
Jan 19935441,75216.93$9,210

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.

Aug 2024 — as filed, then multipliedworked
Oil                  181 bbl  × $ 75.63 =    $13,689
Casinghead gas        87 Mcf  × $  2.06 =       $180

────────────────────────────────────────────────────
Month total                                  $13,869

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/33074 is the state's own key, not one this site invented.