SCHWARTZ 36

Operated by APACHE CORPORATION (P-5 27200) in the JAILHOUSE (FUSSELMAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 41948District 08Field 45484200Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$12.6 M
Apr 2011 – May 2026
Value, last 12 filed months
$44 k
at the published price for each month
Months reported
182
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 109 leases and 197 wells, and the rule below applies to all of them.

Discovered
1995-08-10
as the register files it
Field class
Oil and gas
the register's own label
Between wells
660 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2017-06-06.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: UNLIMITED NET GOR.

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
OilDisposition175,963 bbl$12,205,750
Casinghead gasProduction134,576 Mcf$441,069
Total$12,646,820

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 31.9127, -101.4957. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.91251, -101.49594 · 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
0.0%
0 of 4 wells
Median depth
10,552 ft
4 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
250.0%
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.
250.0%

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 10,520 and 10,572 ft, median 10,552 ft, over the 4 wells that filed a depth.

Completions filed
Apr 2011 – Jun 2014
4 of 4 wells

4 wells

42-173363441610,532 ftJun 2014
42-17334079410,571 ftMar 2013Yes
42-17334511610,572 ftDec 2012Yes
42-17333758210,520 ftApr 2011

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 (182)

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

182 months

May 202640106.413.05$426
Apr 2026103298.932.87$10,196
Mar 202695289.753.15$8,533
Feb 202666563.503.75$4,210
Jan 202656259.138.00$3,327
Dec 202556956.664.41$3,213
Nov 2025349258.593.93$2,353
Oct 20253814659.383.30$2,739
Sep 2025347462.743.08$2,361
Aug 2025353763.933.01$2,349
Jul 2025335066.743.32$2,368
Jun 2025264966.483.13$1,882
May 2025223660.553.23$1,448
Apr 2025284162.363.54$1,891
Mar 2025234467.704.27$1,745
Feb 2025454570.884.34$3,385
Jan 2025194974.324.28$1,622
Dec 2024114868.993.12$909
Nov 202492169.052.20$668
Oct 202475571.372.28$625
Sep 202473769.612.36$575
Aug 2024174775.632.06$1,383
Jul 20241098179.932.15$8,886
Jun 2024859078.082.63$6,874
May 2024907478.812.20$7,256
Apr 20245211384.451.66$4,579
Mar 2024619780.301.55$5,048
Feb 20241397976.091.78$10,717
Jan 20245911873.023.30$4,697
Dec 20236110071.262.61$4,608
Nov 202312525277.892.81$10,444
Oct 2023923385.443.09$7,962
Sep 20237919489.042.74$7,565
Aug 20231394680.522.67$11,315
Jul 20238237474.852.64$7,126
Jun 202316233168.962.26$11,919
May 20237531870.622.23$6,005
Apr 20236816778.122.24$5,686
Mar 20231156972.852.39$8,543
Feb 20231217975.112.47$9,283
Jan 2023558876.533.39$4,507
Dec 20221367376.415.73$10,810
Nov 2022609785.005.65$5,648
Oct 202216414487.185.86$15,142
Sep 202216915484.888.16$15,602
Aug 20226135894.529.13$9,033
Jul 202213268101.587.54$13,921
Jun 202213490115.097.98$16,140
May 20225355109.378.43$6,260
Apr 20229351104.226.84$10,041
Mar 20229499108.885.08$10,737
Feb 2022907291.054.86$8,544
Jan 2022748081.844.54$6,419
Dec 20211712471.323.90$1,696
Nov 2021276377.435.24$2,421
Oct 2021288179.795.71$2,697
Sep 2021717869.865.35$5,377
Aug 202190666.024.22$5,967
Jul 202192770.783.98$6,540
Jun 202145769.493.38$3,151
May 202177763.483.02$4,909
Apr 202162660.362.76$3,759
Mar 202153661.302.72$3,265
Feb 202125557.805.55$1,473
Jan 202152750.412.81$2,641
Dec 202064744.642.68$2,876
Nov 202032738.772.71$1,260
Oct 202071736.972.48$2,642
Sep 202070637.091.99$2,608
Aug 202066639.982.39$2,653
Jul 2020124538.371.83$4,767
Jun 2020321934.901.69$1,149
May 2020561416.921.81$973
Apr 20201318514.751.80$2,086
Mar 202017611630.341.86$5,555
Feb 202027118849.881.98$13,890
Jan 202027319957.252.09$16,046
Dec 201928217759.012.30$17,049
Nov 201919217355.302.75$11,093
Oct 201927314253.472.42$14,941
Sep 20192577955.052.66$14,358
Aug 20191687453.112.30$9,093
Jul 2019804256.272.46$4,605
Jun 20191053552.782.49$5,629
May 20191543858.482.74$9,110
Apr 20191957462.632.75$12,416
Mar 20191788556.803.06$10,371
Feb 201919112250.852.79$10,053
Jan 201926116246.033.23$12,537
Dec 201818623846.594.19$9,662
Nov 201828427152.934.24$16,180
Oct 201828626561.443.40$18,472
Sep 201821119259.543.11$13,160
Aug 201824118259.403.07$14,874
Jul 201828621265.142.93$19,252
Jun 201829421460.183.08$18,351
May 201830522665.382.90$20,596
Apr 201828921663.842.90$19,076
Mar 201828822561.222.79$18,258
Feb 201829721961.782.77$18,954
Jan 201844120962.874.01$28,564
Dec 201737228557.272.92$22,137
Nov 201729124855.423.12$16,901
Oct 201753228849.292.98$27,082
Sep 201741034347.523.09$20,542
Aug 201752737445.373.00$25,034
Jul 201743338543.873.09$20,184
Jun 201756234542.493.09$24,944
May 201770130745.373.26$32,806
Apr 201761225747.933.21$30,159
Mar 201767629946.772.98$32,509
Feb 201773833550.452.95$38,221
Jan 201777758149.413.42$40,378
Dec 20161,00972648.763.72$51,902
Nov 20161,05977742.492.64$47,052
Oct 20161,14584046.193.09$55,483
Sep 20161,43580741.553.10$62,126
Aug 20161,45993641.442.92$63,198
Jul 20161,4631,01941.622.92$63,870
Jun 20161,94496745.352.69$90,758
May 20161,6241,01542.521.99$71,073
Apr 20161,6841,16036.561.99$63,877
Mar 20161,86395833.011.79$63,216
Feb 20162,2271,16026.472.06$61,343
Jan 20162,1582,42327.352.36$64,750
Dec 20152,6472,40732.362.00$90,474
Nov 20153,1982,46338.792.17$129,389
Oct 20152,9482,37443.552.43$134,146
Sep 20152,8922,33442.992.76$130,765
Aug 20153,4132,72840.162.87$144,902
Jul 20153,7763,33048.152.95$191,622
Jun 20153,7783,17456.152.88$221,285
May 20154,0093,72855.212.96$232,355
Apr 20154,1473,70449.822.71$216,629
Mar 20154,3754,14842.892.93$199,817
Feb 20154,3273,48844.662.98$203,625
Jan 20154,3122,62843.433.10$195,419
Dec 20144,7433,71154.693.59$272,722
Nov 20144,7703,72570.464.25$351,932
Oct 20144,4463,63478.303.90$362,298
Sep 20144,4163,64786.164.05$395,236
Aug 20144,0773,32589.394.04$377,860
Jul 20144,5223,74696.564.18$452,301
Jun 20142,7242,62198.164.74$279,803
May 201451926594.734.73$50,417
Apr 201460624295.944.81$59,303
Mar 201466642295.895.06$65,997
Feb 201445846597.406.19$47,488
Jan 201456752590.404.86$53,809
Dec 201356156391.824.35$53,963
Nov 201363463488.853.74$58,701
Oct 201380287197.423.78$81,423
Sep 2013758835104.113.72$82,020
Aug 2013895964104.253.52$96,700
Jul 2013918477102.523.72$95,887
Jun 201360938694.403.93$59,008
May 20138291,22094.834.15$83,676
Apr 20139771,71593.964.28$99,144
Mar 20131,3671,64093.623.91$134,396
Feb 20131,01152691.233.42$94,032
Jan 20131,33167991.603.42$124,242
Dec 201294576986.773.42$84,628
Nov 20121,53596586.953.62$136,966
Oct 20122,0581,25089.383.40$188,194
Sep 20122,2921,14694.672.92$220,328
Aug 20122,6231,17492.662.91$246,461
Jul 20122,3641,66485.133.02$206,274
Jun 20121,9121,40079.822.52$156,143
May 20121,5332,24391.612.49$146,019
Apr 20121,7122,088101.652.00$178,194
Mar 20122,1222,722105.052.22$228,965
Feb 20122,1862,085101.102.57$226,364
Jan 20121,9813,29298.092.73$203,317
Dec 20112,7042,32396.873.24$269,462
Nov 20112,3891,24895.723.31$232,808
Oct 20113,3941,45384.983.65$293,723
Sep 20113,8751,75183.623.99$331,007
Aug 20115,1231,66183.404.15$434,150
Jul 20112,5931,03494.144.52$248,776
Jun 20113,7881,37492.904.64$358,280
May 20113,5621,97898.134.40$358,252
Apr 2011997914105.964.33$109,603

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                    4 bbl  × $106.41 =       $426
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                     $426

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/41948 is the state's own key, not one this site invented.