HIRSCH UNIT

Operated by MURPHY EXPL. & PROD. CO. - USA (P-5 594675) in the EAGLEVILLE (EAGLE FORD-1) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18591District 01Field 27135700Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$14.6 M
Jul 2015 – May 2026
Value, last 12 filed months
$488 k
at the published price for each month
Months reported
131
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 5,086 leases and 10,995 wells, and the rule below applies to all of them.

Discovered
2009-08-12
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 40 acres. The field rule took effect on 2017-02-28.

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: BASED ON 3000 TO 1 GAS OIL RATIO

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
OilDisposition273,113 bbl$13,864,443
Casinghead gasProduction244,936 Mcf$723,766
Total$14,588,209

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 28.8259, -98.5540. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.82595, -98.55402 · 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
7,868 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 7,868 ft.

Completions filed
Jul 2015
1 of 1 wells

1 well

42-013352821H7,868 ftJul 2015

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 (131)

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

131 months

May 20263961,259106.413.05$45,973
Apr 20264741,45698.932.87$51,071
Mar 20263951,81789.753.15$41,174
Feb 20265111,51263.503.75$38,119
Jan 20265451,54459.138.00$44,575
Dec 20256191,72856.664.41$42,699
Nov 202587576558.593.93$54,270
Oct 20256601,28559.383.30$43,438
Sep 202514592962.743.08$11,956
Aug 202550193363.933.01$34,842
Jul 20255791,46866.743.32$43,509
Jun 20254881,20066.483.13$36,197
May 20255111,58060.553.23$36,048
Apr 20255331,34162.363.54$37,989
Mar 20256251,45167.704.27$48,506
Feb 20256781,06370.884.34$52,671
Jan 202550687774.324.28$41,358
Dec 20245641,37768.993.12$43,208
Nov 20246321,34969.052.20$46,605
Oct 20245111,40671.372.28$39,678
Sep 20244401,19969.612.36$33,463
Aug 20245281,13075.632.06$42,265
Jul 20241,1771,61579.932.15$97,544
Jun 202470526678.082.63$55,747
May 202481838778.812.20$65,317
Apr 202473826884.451.66$62,769
Mar 202432584680.301.55$27,405
Feb 202477273976.091.78$60,060
Jan 20242111673.023.30$15,460
Dec 20231,39210671.262.61$99,471
Nov 20236541,46477.892.81$55,050
Oct 202349747185.443.09$43,918
Sep 20231,08946289.042.74$98,228
Aug 20234271680.522.67$34,425
Jul 2023552074.852.64$41,317
Jun 20234703568.962.26$32,490
May 20231,0211470.622.23$72,134
Apr 2023969178.122.24$75,701
Mar 2023893872.852.39$65,074
Feb 2023902075.112.47$67,749
Jan 20231,027076.533.39$78,596
Dec 2022533176.415.73$40,732
Nov 20221,079185.005.65$91,721
Oct 20228611087.185.86$75,121
Sep 20221,1709384.888.16$100,069
Aug 20229016494.529.13$85,747
Jul 20221,162576101.587.54$122,380
Jun 202286258115.097.98$99,670
May 20221,5891,337109.378.43$185,064
Apr 2022427473104.226.84$47,736
Mar 2022943129108.885.08$103,329
Feb 20221,03378991.054.86$97,888
Jan 20221,3092,20981.844.54$117,152
Dec 20218742,49771.323.90$72,070
Nov 20218651,81577.435.24$76,482
Oct 20219552,41079.795.71$89,970
Sep 20216932,26069.865.35$60,506
Aug 20211,2972,27666.024.22$95,234
Jul 20217702,05070.783.98$62,664
Jun 20211,2801,78369.493.38$94,975
May 20219921,72763.483.02$68,184
Apr 20211,1101,62560.362.76$71,482
Mar 20211,4171,19761.302.72$90,114
Feb 20211,14764957.805.55$69,897
Jan 20211,1901,01950.412.81$62,852
Dec 20201,2481,66744.642.68$60,171
Nov 20201,8661,40238.772.71$76,139
Oct 20201,1921,33536.972.48$47,377
Sep 20201,5792,06237.091.99$62,671
Aug 20201,6751,87439.982.39$71,436
Jul 20201,7601,42138.371.83$70,125
Jun 20201,4682,62434.901.69$55,669
May 20207522,58016.921.81$17,406
Apr 20201,5682,34414.751.80$27,357
Mar 20201,5423,02830.341.86$52,405
Feb 20201,1952,35149.881.98$64,263
Jan 20201,4672,22157.252.09$88,638
Dec 20191,3992,54759.012.30$88,424
Nov 20191,1012,90155.302.75$68,865
Oct 20191,8782,98453.472.42$107,634
Sep 20191,6883,17155.052.66$101,351
Aug 20191,6383,61853.112.30$95,331
Jul 20191,8223,26556.272.46$110,556
Jun 20191,9002,06552.782.49$105,426
May 20191,9973,19458.482.74$125,537
Apr 20191,8682,67662.632.75$124,354
Mar 20192,1852,36356.803.06$131,344
Feb 20191,9721,97950.852.79$105,802
Jan 20192,3642,18746.033.23$115,875
Dec 20182,2802,49046.594.19$116,647
Nov 20182,3902,65852.934.24$137,765
Oct 20182,0502,76561.443.40$135,348
Sep 20182,5182,35959.543.11$157,253
Aug 20182,7222,69459.403.07$169,948
Jul 20182,5642,69065.142.93$174,906
Jun 20182,7132,31460.183.08$170,388
May 20182,8682,35365.382.90$194,335
Apr 20182,9101,96363.842.90$191,469
Mar 20183,3882,56061.222.79$214,548
Feb 20182,5762,62661.782.77$166,409
Jan 20183,5913,10862.874.01$238,227
Dec 20174,0164,35857.272.92$242,728
Nov 20175,9277,46355.423.12$351,747
Oct 20173,0612,00049.292.98$156,844
Sep 20172,2161,00347.523.09$108,401
Aug 20171,9121,07145.373.00$89,965
Jul 20172,2501,26143.873.09$102,601
Jun 20172,0501,25842.493.09$90,988
May 20172,3191,29045.373.26$109,423
Apr 20172,4101,29047.933.21$119,654
Mar 20172,5281,46746.772.98$122,612
Feb 20172,3361,12750.452.95$121,179
Jan 20172,2331,04749.413.42$113,912
Dec 20161,9991,13448.763.72$101,693
Nov 20162,2311,10042.492.64$97,704
Oct 20162,2181,19946.193.09$106,155
Sep 20162,2721,14041.553.10$97,936
Aug 20162,5381,26841.442.92$108,883
Jul 20162,2861,22341.622.92$98,720
Jun 20163,6601,88645.352.69$171,046
May 20166,6033,26042.521.99$287,250
Apr 20166,3953,13636.561.99$240,045
Mar 20167,9124,08833.011.79$268,509
Feb 20168,0304,97926.472.06$222,829
Jan 20166,9225,52827.352.36$202,387
Dec 20159,9116,28932.362.00$333,307
Nov 20159,0676,36338.792.17$365,500
Oct 201512,6947,94543.552.43$572,103
Sep 201514,1088,81342.992.76$630,813
Aug 201518,4059,40640.162.87$766,163
Jul 20159667448.152.95$6,607

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                  396 bbl  × $106.41 =    $42,138
Casinghead gas     1,259 Mcf  × $  3.05 =     $3,835

────────────────────────────────────────────────────
Month total                                  $45,973

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/18591 is the state's own key, not one this site invented.