HALFMANN TRUST UNIT

Operated by CRESCENT ENERGY OPERATING, LLC (P-5 103575) in the GARDEN CITY, S. (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 41534District 08Field 33998500Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$2.5 M
Jan 2011 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
185
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 512 leases and 922 wells, and the rule below applies to all of them.

Discovered
1964-03-12
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 80 acres. The field rule took effect on 2014-05-22.

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: COMMINGLING FEE. GRANTED PER DOCKET #08-0287087.

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
OilDisposition20,730 bbl$1,775,615
Casinghead gasProduction215,096 Mcf$737,835
Total$2,513,450

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 31.8159, -101.4501. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.81588, -101.45012 · 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
9,790 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 9,790 ft.

Completions filed
Jan 2011
1 of 1 wells

1 well

42-1733383630019,790 ftJan 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 (185)

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

185 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 20234075.112.47$300
Jan 20230076.533.39$0
Dec 202245076.415.73$3,438
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 2021037357.805.55$2,069
Jan 202118570450.412.81$11,304
Dec 2020069744.642.68$1,865
Nov 2020067938.772.71$1,838
Oct 2020073036.972.48$1,809
Sep 2020069437.091.99$1,382
Aug 2020076839.982.39$1,832
Jul 2020070738.371.83$1,290
Jun 202018370434.901.69$7,577
May 2020074516.921.81$1,352
Apr 2020069614.751.80$1,256
Mar 2020072030.341.86$1,336
Feb 2020067449.881.98$1,335
Jan 2020071957.252.09$1,506
Dec 201919166759.012.30$12,808
Nov 2019065455.302.75$1,799
Oct 2019071453.472.42$1,727
Sep 2019068055.052.66$1,807
Aug 2019078953.112.30$1,818
Jul 2019078456.272.46$1,929
Jun 201918578452.782.49$11,717
May 2019182558.482.74$2,319
Apr 2019381162.632.75$2,419
Mar 2019081956.803.06$2,508
Feb 2019071950.852.79$2,008
Jan 201917979246.033.23$10,796
Dec 2018081346.594.19$3,403
Nov 2018080152.934.24$3,394
Oct 2018085361.443.40$2,899
Sep 201817982059.543.11$13,206
Aug 2018084959.403.07$2,604
Jul 2018087165.142.93$2,554
Jun 2018082860.183.08$2,548
May 2018091265.382.90$2,646
Apr 201818277363.842.90$13,861
Mar 2018186761.222.79$2,477
Feb 2018061961.782.77$1,712
Jan 2018079162.874.01$3,171
Dec 201718794557.272.92$13,470
Nov 2017089155.423.12$2,778
Oct 2017094949.292.98$2,832
Sep 2017090947.523.09$2,806
Aug 2017098045.373.00$2,944
Jul 20171871,00943.873.09$11,319
Jun 201701,02642.493.09$3,168
May 2017096745.373.26$3,156
Apr 2017083247.933.21$2,672
Mar 2017085346.772.98$2,545
Feb 201718676350.452.95$11,637
Jan 2017078449.413.42$2,680
Dec 2016093548.763.72$3,481
Nov 201601,14342.492.64$3,022
Oct 20161901,25346.193.09$12,648
Sep 201601,19941.553.10$3,718
Aug 201601,28241.442.92$3,749
Jul 20161871,24341.622.92$11,418
Jun 201601,27845.352.69$3,432
May 20161931,45442.521.99$11,101
Apr 2016081036.561.99$1,613
Mar 2016086533.011.79$1,552
Feb 2016087826.472.06$1,812
Jan 201601,31427.352.36$3,107
Dec 20151861,31032.362.00$8,641
Nov 201501,40338.792.17$3,041
Oct 20151721,26543.552.43$10,560
Sep 201501,39242.992.76$3,840
Aug 201501,66940.162.87$4,794
Jul 20151781,69848.152.95$13,571
Jun 201501,70456.152.88$4,912
May 20151701,63855.212.96$14,227
Apr 201511,76549.822.71$4,827
Mar 201518081742.892.93$10,118
Feb 201501,43644.662.98$4,274
Jan 201501,97943.433.10$6,136
Dec 20141772,07754.693.59$17,139
Nov 201412,13570.464.25$9,148
Oct 20141802,26978.303.90$22,945
Sep 201401,46086.164.05$5,906
Aug 201402,24789.394.04$9,067
Jul 20141722,34696.564.18$26,414
Jun 20141712,47798.164.74$28,519
May 20141682,53894.734.73$27,911
Apr 201402,32895.944.81$11,196
Mar 20141722,46995.895.06$28,978
Feb 20141741,05297.406.19$23,462
Jan 20141641,56090.404.86$22,408
Dec 20131741,82391.824.35$23,915
Nov 20134962,47988.853.74$53,337
Oct 20131812,33997.423.78$26,473
Sep 2013184597104.113.72$21,376
Aug 20130525104.253.52$1,849
Jul 20130481102.523.72$1,788
Jun 201301,04594.403.93$4,110
May 20131802,23694.834.15$26,347
Apr 20131882,96493.964.28$30,358
Mar 20133643,40393.623.91$47,393
Feb 20131833,55191.233.42$28,839
Jan 20133793,56491.603.42$46,905
Dec 20121741,55686.773.42$20,420
Nov 20123751,54286.953.62$38,196
Oct 20121992,10889.383.40$24,953
Sep 20121832,06394.672.92$23,345
Aug 20121852,25092.662.91$23,685
Jul 20121871,82885.133.02$21,441
Jun 20121591,95579.822.52$17,616
May 20121773,44291.612.49$24,780
Apr 20123663,897101.652.00$44,985
Mar 201205,340105.052.22$11,866
Feb 20125334,532101.102.57$65,535
Jan 20123504,86398.092.73$47,627
Dec 20113542,87396.873.24$43,600
Nov 20117075,27295.723.31$85,131
Oct 20115285,04384.983.65$63,269
Sep 20115285,05183.623.99$64,284
Aug 20111741,99083.404.15$22,769
Jul 20111,0484,41194.144.52$118,584
Jun 20115284,36992.904.64$69,323
May 20111,0425,22498.134.40$125,262
Apr 20111,2214,174105.964.33$147,464
Mar 20111,8987,20796.364.06$212,133
Feb 20112,75113,05885.644.18$290,178
Jan 20110086.504.59$0

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.

Feb 2023 — as filed, then multipliedworked
Oil                    4 bbl  × $ 75.11 =       $300
Casinghead gas         0 Mcf  × $  2.47 =         $0

────────────────────────────────────────────────────
Month total                                     $300

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/41534 is the state's own key, not one this site invented.