ROCKER B "4"

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 15028District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$4.0 M
Oct 2000 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
308
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
OilDisposition40,263 bbl$2,443,601
Casinghead gasProduction280,703 Mcf$1,531,729
Total$3,975,330

Wells on this lease (8)

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 31.3568, -101.3498. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.6 miles.

31.35787, -101.34932 · 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
87.5%
7 of 8 wells
With a plug date
87.5%
7 of 8 wells
Median depth
6,901 ft
8 wells filed one
Completion to plug
32.6 years
median over 7 wells

What the state filed about each well

On the RRC proration schedule
787.5%
A plug date is filed
787.5%
BothOn the schedule and plugged. Neither fact cancels the other.
787.5%
NeitherNo plug date, and not on the schedule.
112.5%

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

Total depth in feet, 8 of 8 wells. Median 6,901 ft, with the middle half between 6,895 and 7,000 ft; the shallowest is 6,850 ft and the deepest 7,025 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 8 of 8 wells, Dec 1971 – Jun 2018. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Dec 1971 – Jun 2018
8 of 8 wells
Plug dates filed
Oct 2007 – Jun 2026
7 of 8 wells; 1 filed none

Last completion to plug: a median of 32.6 years across the 7 wells that filed both dates, with the middle half between 6.3 years and 37.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

8 wells

42-38330162287,000 ftJun 2018Feb 2019Yes
42-38330131326,900 ftSep 2016Feb 2019Yes
42-383356901257,025 ftSep 2016
42-383346501067,000 ftMay 2016Jun 2026Yes
42-38331493836,880 ftSep 1980Apr 2013Yes
42-38330165316,900 ftFeb 1972Oct 2007Yes
42-38330133336,850 ftDec 1971Jul 2010Yes
42-38330144356,902 ftDec 1971Jun 2016Yes

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 (308)

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

308 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 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
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 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20190056.272.46$0
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 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 20180062.874.01$0
Dec 20170057.272.92$0
Nov 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 20170047.933.21$0
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 20160048.763.72$0
Nov 2016114042.492.64$4,844
Oct 2016123046.193.09$5,681
Sep 20160541.553.10$16
Aug 2016064941.442.92$1,898
Jul 2016155941.622.92$1,676
Jun 201618071245.352.69$10,075
May 2016237442.521.99$830
Apr 2016157136.561.99$1,173
Mar 201617170933.011.79$6,917
Feb 2016048026.472.06$991
Jan 201617333027.352.36$5,512
Dec 2015347432.362.00$1,046
Nov 2015070738.792.17$1,532
Oct 201517764643.552.43$9,276
Sep 201517068542.992.76$9,198
Aug 2015027540.162.87$790
Jul 201517758548.152.95$10,245
Jun 2015018856.152.88$542
May 201517911755.212.96$10,228
Apr 2015170049.822.71$8,469
Mar 20150042.892.93$0
Feb 2015139044.662.98$6,208
Jan 2015192043.433.10$8,339
Dec 20141801154.693.59$9,884
Nov 20141912270.464.25$13,551
Oct 20140178.303.90$4
Sep 20141871186.164.05$16,156
Aug 2014178389.394.04$15,924
Jul 20141854096.564.18$18,031
Jun 20140098.164.74$0
May 2014185094.734.73$17,525
Apr 2014187095.944.81$17,941
Mar 2014193095.895.06$18,507
Feb 2014188097.406.19$18,311
Jan 2014190090.404.86$17,176
Dec 2013191091.824.35$17,538
Nov 2013189088.853.74$16,793
Oct 2013187097.423.78$18,218
Sep 2013180129104.113.72$19,219
Aug 2013377457104.253.52$40,912
Jul 2013179481102.523.72$20,139
Jun 2013062894.403.93$2,470
May 2013099894.834.15$4,141
Apr 2013152593.964.28$2,342
Mar 20131801,18693.623.91$21,492
Feb 20133771,26591.233.42$38,720
Jan 201301,48791.603.42$5,085
Dec 20121901,40586.773.42$21,292
Nov 20121721,19486.953.62$19,284
Oct 20121811,47389.383.40$21,186
Sep 20121801,43094.672.92$21,214
Aug 20121791,53692.662.91$21,053
Jul 20121791,67185.133.02$20,286
Jun 20121841,68079.822.52$18,919
May 20121881,44391.612.49$20,813
Apr 20120577101.652.00$1,152
Mar 20121971,718105.052.22$24,512
Feb 20123701,123101.102.57$40,293
Jan 20121921,84498.092.73$23,875
Dec 20111891,34696.873.24$22,669
Nov 20111871,02995.723.31$21,307
Oct 20111911,27184.983.65$20,868
Sep 20111951,73683.623.99$23,225
Aug 20111821,79783.404.15$22,635
Jul 20111821,92494.144.52$25,825
Jun 20111842,01492.904.64$26,438
May 20111841,54698.134.40$24,866
Apr 20111781,414105.964.33$24,988
Mar 20111801,46096.364.06$23,269
Feb 20111791,31285.644.18$20,814
Jan 20111911,48886.504.59$23,350
Dec 20101741,53785.734.35$21,600
Nov 20101731,37880.843.80$19,215
Oct 20101661,10278.103.51$16,831
Sep 20101601,22272.633.98$16,484
Aug 20101461,53273.684.42$17,528
Jul 20101801,00172.554.74$17,800
Jun 20101831,30270.364.91$19,269
May 20103631,72771.124.24$33,131
Apr 201001,55081.694.12$6,390
Mar 20103541,43778.394.39$34,057
Feb 20101841,02273.585.44$19,101
Jan 20101781,46274.365.96$21,956
Dec 20093621,63971.445.48$34,849
Nov 20091811,81774.593.75$20,317
Oct 20093541,85072.544.11$33,283
Sep 20091801,92865.543.06$17,706
Aug 20093541,94967.423.22$30,140
Jul 20091741,98061.133.46$17,496
Jun 20093762,14666.163.90$33,235
May 20091781,98254.743.93$17,525
Apr 20093561,85846.773.59$23,316
Mar 20093531,74842.144.06$21,971
Feb 20093701,54332.814.63$19,288
Jan 20093301,76435.865.37$21,308
Dec 20083762,02537.105.98$26,053
Nov 20085471,99655.496.86$44,046
Oct 20081862,51975.246.92$31,431
Sep 20085402,066101.767.88$71,224
Aug 20083731,992114.228.48$59,502
Jul 200802,662131.0811.39$30,319
Jun 20085312,207131.3313.03$98,499
May 20083632,534123.1711.57$74,040
Apr 20088222,416110.3110.45$115,934
Mar 20081803,023101.909.66$47,556
Feb 200842,87492.538.77$25,577
Jan 20085013,16290.388.21$71,227
Dec 20072011,57488.337.30$29,248
Nov 20072141,58691.677.29$31,182
Oct 20072061,63182.856.92$28,357
Sep 20071791,66975.846.24$23,997
Aug 20071961,53069.066.39$23,309
Jul 20071311,62570.906.39$19,668
Jun 20071781,56362.007.55$22,834
May 20073221,55358.747.85$31,100
Apr 20071611,45859.617.81$20,977
Mar 20071751,59956.927.30$21,637
Feb 20073381,39255.108.22$30,060
Jan 20071951,55850.306.73$20,289
Dec 20061841,56856.656.92$21,272
Nov 20062341,56754.207.62$24,619
Oct 20062411,63754.906.01$23,075
Sep 20063391,61760.085.04$28,512
Aug 200601,57968.717.34$11,590
Jul 20063811,67669.376.34$37,060
Jun 200601,41366.286.38$9,020
May 20063981,69866.016.42$37,182
Apr 200601,62664.397.36$11,968
Mar 20061911,60956.707.08$22,226
Feb 20063371,38257.597.75$30,120
Jan 20062841,49960.598.93$30,599
Dec 2005231,54754.9413.42$22,017
Nov 20052671,61554.6910.59$31,703
Oct 20051851,71858.3413.80$34,494
Sep 20052211,46361.4512.08$31,252
Aug 20052201,46261.519.80$27,855
Jul 20053221,64155.697.84$30,804
Jun 20051091,77352.337.38$18,791
May 20052151,64345.226.65$20,650
Apr 20052651,62149.207.36$24,969
Mar 20052011,61450.377.15$21,672
Feb 20052411,49545.226.31$20,334
Jan 20052811,65643.166.32$22,598
Dec 20042161,54739.866.75$19,054
Nov 20042451,49645.286.33$20,564
Oct 20041881,63349.706.52$19,983
Sep 20041991,64843.245.28$17,313
Aug 20042151,57742.375.55$17,863
Jul 20041581,68938.286.08$16,324
Jun 20042221,28836.106.43$16,300
May 20042221,74737.486.49$19,667
Apr 20042071,66734.475.86$16,901
Mar 20042681,55834.365.53$17,824
Feb 20043411,41132.455.51$18,840
Jan 20041461,37632.036.30$13,345
Dec 20033491,99130.266.30$23,107
Nov 20031911,83928.804.60$13,951
Oct 20032051,74528.174.76$14,080
Sep 20031861,64626.314.75$12,711
Aug 20031681,74029.765.13$13,925
Jul 20032461,90129.415.17$17,065
Jun 20032451,86628.565.98$18,161
May 20032121,89626.595.97$16,961
Apr 20032121,88226.675.41$15,831
Mar 20032601,93131.146.10$19,868
Feb 20032431,73033.487.93$21,847
Jan 20032781,84730.315.58$18,736
Dec 20022391,83826.914.85$15,353
Nov 20022781,80624.664.14$14,327
Oct 20022411,88626.464.23$14,353
Sep 20022131,83627.443.64$12,519
Aug 20022541,96125.963.16$12,799
Jul 20021952,08224.583.06$11,168
Jun 20022342,01023.733.34$12,263
May 20022102,07624.663.58$12,619
Apr 20022582,01623.653.51$13,183
Mar 20022402,05122.003.10$11,644
Feb 20022981,74718.222.38$9,580
Jan 20022381,96917.172.38$8,764
Dec 20012312,09516.932.36$8,864
Nov 20012992,06618.072.41$10,373
Oct 20012352,13319.782.53$10,042
Sep 20012552,04624.262.25$10,793
Aug 20013742,28424.873.05$16,275
Jul 200131812,36323.933.20$47,135
Jun 20012242,23324.563.82$14,041
May 20012912,38625.524.31$17,704
Apr 20012412,02124.685.34$16,731
Mar 20011922,05724.545.38$15,771
Feb 20011851,84527.755.77$15,774
Jan 20011931,98727.478.40$21,990
Dec 20002812,08626.889.12$26,583
Nov 20001981,49332.215.66$14,825
Oct 20004082,12931.235.15$23,697

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.

Nov 2016 — as filed, then multipliedworked
Oil                  114 bbl  × $ 42.49 =     $4,844
Casinghead gas         0 Mcf  × $  2.64 =         $0

────────────────────────────────────────────────────
Month total                                   $4,844

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/15028 is the state's own key, not one this site invented.