RALLY PETROLEUM

Operated by MUELLER EXPLORATION, INC. (P-5 592650) in the PEARSALL (AUSTIN CHALK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 15167District 01Field 69981125OilCasinghead gasSave
Value, all time
$33.8 M
Oct 2009 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
200
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition374,729 bbl$30,457,897
Casinghead gasProduction898,811 Mcf$3,349,736
Total$33,807,633

Wells on this lease (4)

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 28.7123, -99.2535. A lease has no coordinate of its own — that point is the mean of its wells, and they span 2.4 miles.

28.71422, -99.25021 · 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%
2 of 4 wells
With a plug date
75.0%
3 of 4 wells
Median depth
6,861 ft
4 wells filed one
Completion to plug
7.6 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
250.0%
A plug date is filed
375.0%
BothOn the schedule and plugged. Neither fact cancels the other.
250.0%
NeitherNo plug date, and not on the schedule.
125.0%

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 6,627 and 10,803 ft, median 6,861 ft, over the 4 wells that filed a depth.

Completions filed
Jan 2010 – Jun 2011
4 of 4 wells
Plug dates filed
Mar 1995 – Mar 2022
3 of 4 wells; 1 filed none

Last completion to plug: a median of 7.6 years across the 2 wells that filed both dates, with the middle half between 5.7 years and 9.6 years. A further 1 well is excluded, because the last completion the Commission holds for it is dated after the plug date. Both dates are the latest of their kind on the wellbore record and they are filed separately, so the two need not run in order. The gap is the distance between two filed dates — it is not a statement of how long the well produced.

4 wells

42-163329601H6,776 ftJun 2011Feb 2015Yes
42-163334414H6,946 ftMar 2011
42-163334223H6,627 ftSep 2010Mar 2022Yes
42-163330212H10,803 ftJan 2010Mar 1995

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 (200)

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

200 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 20223240101.587.54$32,912
Jun 20223156115.097.98$36,301
May 2022162291109.378.43$20,172
Apr 2022158225104.226.84$18,005
Mar 2022158687108.885.08$20,691
Feb 202215892591.054.86$18,880
Jan 202232090981.844.54$30,314
Dec 20211601,14271.323.90$15,864
Nov 20211581,00477.435.24$17,492
Oct 20213231,13979.795.71$32,280
Sep 202115877669.865.35$15,190
Aug 202129773266.024.22$22,697
Jul 20213231,20870.783.98$27,672
Jun 20211581,00069.493.38$14,360
May 202132481963.483.02$23,039
Apr 20211681,15360.362.76$13,321
Mar 20214911,94161.302.72$35,372
Feb 202132774757.805.55$23,045
Jan 2021035150.412.81$986
Dec 202014946044.642.68$7,882
Nov 20202901,04338.772.71$14,066
Oct 2020316036.972.48$11,683
Sep 2020313037.091.99$11,609
Aug 2020321039.982.39$12,834
Jul 2020313038.371.83$12,010
Jun 2020796034.901.69$27,780
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20203199430.341.86$9,853
Feb 202032497549.881.98$18,092
Jan 20201641,48557.252.09$12,500
Dec 20194681,88059.012.30$31,949
Nov 20191601,13355.302.75$11,965
Oct 201932994653.472.42$19,880
Sep 20193302,07655.052.66$23,683
Aug 201933373753.112.30$19,384
Jul 201932424456.272.46$18,832
Jun 201931498052.782.49$19,014
May 20191671,24458.482.74$13,175
Apr 20193211,12862.632.75$23,207
Mar 20193321,26356.803.06$22,725
Feb 20193371,11350.852.79$20,244
Jan 20193391,29546.033.23$19,785
Dec 20183301,26246.594.19$20,657
Nov 201849987952.934.24$30,137
Oct 20183111,49661.443.40$24,191
Sep 20184921,52359.543.11$34,027
Aug 201833795759.403.07$22,953
Jul 20185021,01465.142.93$35,673
Jun 20183341,44060.183.08$24,531
May 20183261,60965.382.90$25,981
Apr 201848496463.842.90$33,695
Mar 2018669061.222.79$40,956
Feb 201850552261.782.77$32,643
Jan 20181681,12162.874.01$15,057
Dec 20173371,33457.272.92$23,197
Nov 20178381,66855.423.12$51,643
Oct 20175723,00449.292.98$37,157
Sep 20175632,70247.523.09$35,096
Aug 20174722,77645.373.00$29,755
Jul 20174982,91543.873.09$30,847
Jun 20174882,87042.493.09$29,596
May 20176403,02745.373.26$38,915
Apr 20176303,03947.933.21$39,956
Mar 20176523,31646.772.98$40,388
Feb 20171,0883,23350.452.95$64,435
Jan 20179953,63649.413.42$61,594
Dec 20166694,03848.763.72$47,653
Nov 20161,5114,26642.492.64$75,483
Oct 20161,3225,32846.193.09$77,528
Sep 20162,2157,13241.553.10$114,147
Aug 20161,9745,63741.442.92$98,287
Jul 20163,8413,76641.622.92$170,875
Jun 2016831845.352.69$1,217
May 20160042.521.99$0
Apr 201601,42236.561.99$2,831
Mar 20166612,74133.011.79$26,737
Feb 20161641,73226.472.06$7,915
Jan 20163552,62727.352.36$15,920
Dec 20151,0292,58932.362.00$38,480
Nov 20158842,89138.792.17$40,556
Oct 20151,5694,97043.552.43$80,390
Sep 20151,2455,45942.992.76$68,581
Aug 20151,3735,37340.162.87$70,574
Jul 20151,1404,88948.152.95$69,290
Jun 20151,0795,20756.152.88$75,597
May 20155754,35555.212.96$44,617
Apr 20153572,39349.822.71$24,263
Mar 20155403,18042.892.93$32,493
Feb 20151,0073,78144.662.98$56,226
Jan 20151,5914,52443.433.10$83,124
Dec 20141,3935,63854.693.59$96,431
Nov 20141,3995,05170.464.25$120,050
Oct 20141,9205,11978.303.90$170,305
Sep 20141,2483,46786.164.05$121,553
Aug 20148583,45789.394.04$90,646
Jul 20146,8523,78796.564.18$677,457
Jun 20146813,04998.164.74$81,290
May 20141,2044,47294.734.73$135,192
Apr 20141,6068,94595.944.81$197,097
Mar 20141,5745,98995.895.06$181,216
Feb 20141,7359,88597.406.19$230,197
Jan 20142,46911,86390.404.86$280,860
Dec 20131,92911,94291.824.35$229,122
Nov 20132,42612,70088.853.74$263,026
Oct 20132,53212,93097.423.78$295,535
Sep 20132,0979,767104.113.72$254,630
Aug 20132,2457,492104.253.52$260,433
Jul 20131,3855,319102.523.72$161,765
Jun 20131,3466,05194.403.93$150,863
May 20132,2869,34394.834.15$255,546
Apr 20132,2379,56193.964.28$251,134
Mar 20133,2219,17293.623.91$337,439
Feb 20131,5735,48291.233.42$162,253
Jan 20131,9325,77391.603.42$196,714
Dec 20122,2319,40786.773.42$225,757
Nov 20123,39111,06986.953.62$334,972
Oct 20122,16513,04089.383.40$237,840
Sep 20123,14715,44094.672.92$342,987
Aug 20123,01716,50292.662.91$327,546
Jul 20123,08113,38585.133.02$302,719
Jun 20124,02515,96979.822.52$361,502
May 20123,56314,66591.612.49$362,898
Apr 20124,21010,579101.652.00$449,071
Mar 20124,07513,733105.052.22$458,595
Feb 20125,69414,886101.102.57$613,924
Jan 20125,49213,15598.092.73$574,677
Dec 20115,97112,91296.873.24$620,242
Nov 20114,73517,27895.723.31$510,447
Oct 20114,70719,08684.983.65$469,637
Sep 20115,91223,26483.623.99$587,087
Aug 20115,46723,12683.404.15$551,905
Jul 20117,09926,17694.144.52$786,543
Jun 20118,96520,55792.904.64$928,231
May 20117,64317,52598.134.40$827,202
Apr 20118,51817,017105.964.33$976,307
Mar 201117,40524,59196.364.06$1,776,920
Feb 20114,45512,73685.644.18$434,762
Jan 20116,40515,71186.504.59$626,127
Dec 201012,59320,68885.734.35$1,169,544
Nov 201016,54818,41380.843.80$1,407,624
Oct 201022,32718,23778.103.51$1,807,730
Sep 20104,05311,55572.633.98$340,352
Aug 20105,00015,05773.684.42$434,942
Jul 20103,8907,85872.554.74$319,439
Jun 20106,75715,84970.364.91$553,247
May 20109,54614,02971.124.24$738,327
Apr 201017,08913,78681.694.12$1,452,836
Mar 201016,3447,51378.394.39$1,314,178
Feb 201018,2348,41973.585.44$1,387,477
Jan 20103,1273,67874.365.96$254,460
Dec 20092,6073,00071.445.48$202,695
Nov 20096,0513,48074.593.75$464,399
Oct 20091,6621,11072.544.11$125,124

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.

Jul 2022 — as filed, then multipliedworked
Oil                  324 bbl  × $101.58 =    $32,912
Casinghead gas         0 Mcf  × $  7.54 =         $0

────────────────────────────────────────────────────
Month total                                  $32,912

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. 01/O/15167 is the state's own key, not one this site invented.