ULMER "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 13063District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$3.6 M
Jan 1993 – Mar 2021
Value, last 12 filed months
$8 k
at the published price for each month
Months reported
339
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
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 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition85,904 bbl$2,859,536
Casinghead gasProduction238,941 Mcf$789,220
Total$3,648,756

55,328 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 31.4779, -101.9329. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.47790, -101.93288 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
9,000 ft
1 wells filed one
Completion to plug
29.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 9,000 ft.

Completions filed
Apr 1991
1 of 1 wells
Plug dates filed
Jan 2021
1 of 1 wells

Last completion to plug: a median of 29.8 years across the 1 well that filed both dates, with the middle half between 29.8 years and 29.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4613313619,000 ftApr 1991Jan 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 (339)

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

339 months

Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 202143050.412.81$2,168
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 2020142039.982.39$5,677
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 202073049.881.98$3,641
Jan 20201057.252.09$57
Dec 20199059.012.30$531
Nov 20193055.302.75$166
Oct 20192053.472.42$107
Sep 20190055.052.66$0
Aug 20197053.112.30$372
Jul 20199056.272.46$506
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20194046.033.23$184
Dec 201805046.594.19$209
Nov 201808452.934.24$356
Oct 2018272861.443.40$1,754
Sep 201818459.543.11$321
Aug 201818759.403.07$326
Jul 20184213365.142.93$3,126
Jun 2018010260.183.08$314
May 2018310965.382.90$512
Apr 20188330863.842.90$6,192
Mar 201811430161.222.79$7,818
Feb 201814332561.782.77$9,734
Jan 2018333362.874.01$1,524
Dec 201714339257.272.92$9,335
Nov 201713640355.423.12$8,794
Oct 201711342449.292.98$6,835
Sep 201710242447.523.09$6,156
Aug 20178645345.373.00$5,263
Jul 20176540643.873.09$4,105
Jun 20178744042.493.09$5,055
May 20179543645.373.26$5,733
Apr 20179838847.933.21$5,943
Mar 201711941446.772.98$6,801
Feb 201710336050.452.95$6,259
Jan 201719639649.413.42$11,038
Dec 20165737548.763.72$4,175
Nov 201615839842.492.64$7,766
Oct 201615142846.193.09$8,297
Sep 20166542041.553.10$4,003
Aug 201612743241.442.92$6,526
Jul 201618036141.622.92$8,547
Jun 20167435545.352.69$4,309
May 20167032742.521.99$3,627
Apr 201614638336.561.99$6,100
Mar 201615040233.011.79$5,673
Feb 201614237026.472.06$4,522
Jan 201615137927.352.36$5,026
Dec 20157537732.362.00$3,182
Nov 201514635538.792.17$6,433
Oct 201514728843.552.43$7,101
Sep 20156924542.992.76$3,642
Aug 201513728740.162.87$6,326
Jul 201514422048.152.95$7,582
Jun 201514922656.152.88$9,018
May 20157128855.212.96$4,771
Apr 201521733049.822.71$11,704
Mar 201513834142.892.93$6,920
Feb 20155928144.662.98$3,471
Jan 20157130843.433.10$4,039
Dec 201424936754.693.59$14,936
Nov 20146038070.464.25$5,843
Oct 201410935178.303.90$9,904
Sep 20145912586.164.05$5,589
Aug 201418216089.394.04$16,915
Jul 201412321096.564.18$12,755
Jun 2014047998.164.74$2,269
May 201417519694.734.73$17,504
Apr 201417654295.944.81$19,492
Mar 201418557695.895.06$20,652
Feb 2014050597.406.19$3,127
Jan 201437157790.404.86$36,343
Dec 2013050491.824.35$2,195
Nov 2013044488.853.74$1,660
Oct 201317552797.423.78$19,040
Sep 2013173388104.113.72$19,454
Aug 2013173480104.253.52$19,726
Jul 2013175540102.523.72$19,949
Jun 2013055494.403.93$2,179
May 201317860394.834.15$19,382
Apr 201317958293.964.28$19,311
Mar 2013062593.623.91$2,446
Feb 201318563091.233.42$19,032
Jan 2013041291.603.42$1,409
Dec 201218842186.773.42$17,753
Nov 201217059086.953.62$16,920
Oct 2012066589.383.40$2,261
Sep 201217729894.672.92$17,626
Aug 2012059892.662.91$1,739
Jul 201219058785.133.02$17,948
Jun 2012057779.822.52$1,453
May 201217560591.612.49$17,537
Apr 2012175591101.652.00$18,969
Mar 2012181582105.052.22$20,307
Feb 2012179508101.102.57$19,403
Jan 2012059298.092.73$1,619
Dec 201116258996.873.24$17,601
Nov 201117459395.723.31$18,619
Oct 2011022684.983.65$825
Sep 201117531983.623.99$15,905
Aug 201117649483.404.15$16,728
Jul 2011060394.144.52$2,724
Jun 201119057792.904.64$20,328
May 201118266198.134.40$20,771
Apr 2011185655105.964.33$22,441
Mar 2011167996.364.06$2,851
Feb 201118660385.644.18$18,450
Jan 201118367886.504.59$18,941
Dec 201018367985.734.35$18,641
Nov 201017166080.843.80$16,329
Oct 2010069778.103.51$2,446
Sep 201017667172.633.98$15,453
Aug 201017670173.684.42$16,066
Jul 201015571772.554.74$14,641
Jun 201017852770.364.91$15,112
May 201018155571.124.24$15,223
Apr 201018156181.694.12$17,099
Mar 201036560478.394.39$31,263
Feb 2010057273.585.44$3,113
Jan 201018260774.365.96$17,154
Dec 200937160471.445.48$29,816
Nov 200918459474.593.75$15,953
Oct 200918755972.544.11$15,863
Sep 2009042565.543.06$1,303
Aug 200918738267.423.22$13,837
Jul 200918264761.133.46$13,367
Jun 200919566866.163.90$15,503
May 200918064954.743.93$12,401
Apr 200917662146.773.59$10,459
Mar 200936264342.144.06$17,865
Feb 200918357232.814.63$8,654
Jan 200918755835.865.37$9,703
Dec 200836445637.105.98$16,230
Nov 200818043255.496.86$12,952
Oct 20081828775.246.92$14,296
Sep 2008361312101.767.88$39,193
Aug 2008342761114.228.48$45,519
Jul 20080520131.0811.39$5,923
Jun 20080162131.3313.03$2,111
May 20080329123.1711.57$3,808
Apr 2008175346110.3110.45$22,922
Mar 2008174403101.909.66$21,625
Feb 200817851792.538.77$21,005
Jan 200817965790.388.21$21,569
Dec 200717634388.337.30$18,051
Nov 2007031991.677.29$2,326
Oct 2007037582.856.92$2,596
Sep 200717936975.846.24$15,879
Aug 200717747969.066.39$15,283
Jul 200717855970.906.39$16,191
Jun 200717555862.007.55$15,062
May 200717857858.747.85$14,991
Apr 2007054659.617.81$4,262
Mar 200735659756.927.30$24,623
Feb 200718353555.108.22$14,479
Jan 200717861450.306.73$13,084
Dec 200618362656.656.92$14,698
Nov 200617964154.207.62$14,585
Oct 200635661954.906.01$23,267
Sep 2006067860.085.04$3,415
Aug 200618066568.717.34$17,249
Jul 200618472569.376.34$17,363
Jun 200618271166.286.38$16,602
May 200635674366.016.42$28,273
Apr 2006072264.397.36$5,314
Mar 200617778056.707.08$15,561
Feb 200616645457.597.75$13,079
Jan 200617871460.598.93$17,163
Dec 200517570554.9413.42$19,072
Nov 200517770454.6910.59$17,134
Oct 200517678458.3413.80$21,084
Sep 200517480061.4512.08$20,356
Aug 200517876461.519.80$18,434
Jul 200517582555.697.84$16,217
Jun 200533482452.337.38$23,560
May 200517380645.226.65$13,184
Apr 200517882349.207.36$14,815
Mar 200517988150.377.15$15,320
Feb 200518078445.226.31$13,088
Jan 200536762143.166.32$19,766
Dec 200418189939.866.75$13,284
Nov 200418088345.286.33$13,740
Oct 20041801,00349.706.52$15,481
Sep 200436290943.245.28$20,456
Aug 200435964142.375.55$18,769
Jul 2004091638.286.08$5,573
Jun 200417890536.106.43$12,248
May 200418176537.486.49$11,752
Apr 200418379734.475.86$10,977
Mar 200436581934.365.53$17,071
Feb 200418384432.455.51$10,588
Jan 200437088032.036.30$17,395
Dec 200318385230.266.30$10,907
Nov 200335679228.804.60$13,892
Oct 200335791628.174.76$14,417
Sep 2003091126.314.75$4,327
Aug 200336192429.765.13$15,483
Jul 200318090829.415.17$9,989
Jun 200317987228.565.98$10,329
May 200318095126.595.97$10,466
Apr 200336371726.675.41$13,558
Mar 200318591031.146.10$11,308
Feb 200337277033.487.93$18,557
Jan 200318374230.315.58$9,689
Dec 200237181526.914.85$13,939
Nov 200237478824.664.14$12,483
Oct 200236788626.464.23$13,458
Sep 200217887227.443.64$8,054
Aug 200236389525.963.16$12,255
Jul 200218394624.583.06$7,395
Jun 200217697823.733.34$7,441
May 200253597924.663.58$16,702
Apr 200218289723.653.51$7,455
Mar 200235884122.003.10$10,485
Feb 200254580718.222.38$11,847
Jan 200218181217.172.38$5,037
Dec 200137180616.932.36$8,187
Nov 200118286118.072.41$5,360
Oct 200136590019.782.53$9,496
Sep 200135894524.262.25$10,813
Aug 20015401,18724.873.05$17,054
Jul 20013081,10023.933.20$10,887
Jun 20013571,05224.563.82$12,791
May 20013411,06825.524.31$13,303
Apr 20015041,00224.685.34$17,785
Mar 200154292124.545.38$18,252
Feb 200135588027.755.77$14,926
Jan 200154985427.478.40$22,254
Dec 200037082926.889.12$17,508
Nov 200054587532.215.66$22,505
Oct 20005471,02731.235.15$22,367
Sep 20003611,32031.875.19$18,351
Aug 20005401,40729.644.54$22,394
Jul 20005331,39228.534.09$20,899
Jun 20005401,30829.304.40$21,574
May 20003591,14127.263.68$13,985
Apr 200036252124.513.12$10,496
Mar 200018835228.422.86$6,350
Feb 200036277227.622.73$12,103
Jan 200018668125.272.48$6,389
Dec 199918372324.282.42$6,196
Nov 199918860623.192.43$5,835
Oct 1999055220.982.80$1,548
Sep 19991761,05621.752.62$6,594
Aug 19991731,49219.262.88$7,622
Jul 19993621,42817.892.37$9,864
Jun 19991851,80115.942.36$7,203
May 19991861,55115.792.32$6,537
Apr 19991821,38715.102.21$5,811
Mar 199918295112.471.84$4,018
Feb 19993771,7039.981.82$6,858
Jan 19995551,57410.381.90$8,751
Dec 19983651,2239.201.77$5,527
Nov 19981851,32510.892.19$4,911
Oct 19985501,91212.421.97$10,596
Sep 19983551,84612.592.08$8,314
Aug 19983701,71811.301.91$7,458
Jul 19985211,44111.742.24$9,340
Jun 19983641,44711.242.24$7,329
May 19985461,31312.622.21$9,787
Apr 19983691,16613.042.51$7,733
Mar 19985551,19312.802.31$9,859
Feb 19983601,07213.952.30$7,487
Jan 19985171,27814.702.15$10,354
Dec 19975271,04816.322.41$11,127
Nov 19973381,32618.193.09$10,243
Oct 19973531,02319.253.15$10,018
Sep 199717680617.742.95$5,504
Aug 19973631,18817.862.55$9,518
Jul 19972111,40717.582.25$6,871
Jun 19973471,82617.242.26$10,104
May 19975331,63918.972.31$13,895
Apr 19973431,29517.882.08$8,830
Mar 19973491,66818.951.94$9,848
Feb 199735198620.492.21$9,367
Jan 19973671,57023.483.54$14,174
Dec 19964171,69323.32$9,724
Nov 19963561,73921.97$7,821
Oct 19965001,84623.31$11,655
Sep 19965332,03522.22$11,843
Aug 19963521,35520.26$7,132
Jul 19965331,29919.55$10,420
Jun 19965261,29818.73$9,852
May 19965201,20419.43$10,104
Apr 199635494921.51$7,615
Mar 199653365119.38$10,330
Feb 199617776016.98$3,005
Jan 19965371,28517.07$9,167
Dec 19955371,46017.19$9,231
Nov 19955371,55916.00$8,592
Oct 19955521,54015.43$8,517
Sep 19955331,40616.18$8,624
Aug 19955401,56315.92$8,597
Jul 19955421,63215.24$8,260
Jun 19957261,54516.41$11,914
May 19955341,78317.56$9,377
Apr 19957341,49317.73$13,014
Mar 19957221,72016.44$11,870
Feb 19957231,64616.58$11,987
Jan 19957221,91215.92$11,494
Dec 19949081,56415.03$13,647
Nov 19948991,29215.90$14,294
Oct 19948941,68415.58$13,929
Sep 199472769315.29$11,116
Aug 199471376316.13$11,501
Jul 199490278517.56$15,839
Jun 199471675017.09$12,236
May 19941,07786215.88$17,103
Apr 199453376014.14$7,537
Mar 199454152012.46$6,741
Feb 199436139812.50$4,513
Jan 199435950412.66$4,545
Dec 199371172512.33$8,767
Nov 199371590014.49$10,360
Oct 19938971,08515.85$14,217
Sep 199353982415.03$8,101
Aug 199373773315.66$11,541
Jul 199355868515.46$8,627
Jun 19931,05062916.79$17,630
May 19931,0681,11317.68$18,882
Apr 199394684518.05$17,075
Mar 19931,09097118.14$19,773
Feb 199390859017.90$16,253
Jan 199336528016.93$6,179

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.

Jan 2021 — as filed, then multipliedworked
Oil                   43 bbl  × $ 50.41 =     $2,168
Casinghead gas         0 Mcf  × $  2.81 =         $0

────────────────────────────────────────────────────
Month total                                   $2,168

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. 7C/O/13063 is the state's own key, not one this site invented.