MONROE 34-158 UNIT

Operated by ANADARKO E&P ONSHORE LLC (P-5 20528) in the PHANTOM (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 41452District 08Field 71052900Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$74.7 M
Sep 2010 – May 2026
Value, last 12 filed months
$93 k
at the published price for each month
Months reported
189
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 7,755 leases and 10,539 wells, and the rule below applies to all of them.

Discovered
1983-06-23
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 20 acres. The field rule took effect on 2017-08-01.

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: FOR THE FOLLOWING API 389-37515.

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
OilDisposition903,045 bbl$70,340,806
Casinghead gasProduction1,251,268 Mcf$4,402,491
Total$74,743,297

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 31.4771, -103.3354. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.1 miles.

31.47669, -103.33752 · 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
75.0%
3 of 4 wells
With a plug date
0.0%
0 of 4 wells
Median depth
10,950 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
375.0%
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.
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 10,856 and 11,297 ft, median 10,950 ft, over the 4 wells that filed a depth.

Completions filed
Apr 2011 – Oct 2017
4 of 4 wells

4 wells

42-475355921H10,986 ftOct 2017Yes
42-475365114H11,297 ftOct 2013
42-475359503H10,856 ftMar 2012Yes
42-475356882H10,914 ftApr 2011Yes

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 (189)

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

189 months

May 2026276450106.413.05$30,740
Apr 202627826198.932.87$28,252
Mar 202621719489.753.15$20,087
Feb 20261411263.503.75$8,999
Jan 202644059.138.00$2,602
Dec 202543056.664.41$2,436
Nov 202503858.593.93$149
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 20252067.704.27$135
Feb 20258890870.884.34$10,179
Jan 20252411,21974.324.28$23,127
Dec 202428866668.993.12$21,948
Nov 202421022369.052.20$14,991
Oct 202424939671.372.28$18,675
Sep 202421835369.612.36$16,010
Aug 202427043875.632.06$21,324
Jul 202426245679.932.15$21,921
Jun 202425446378.082.63$21,052
May 202428554878.812.20$23,666
Apr 202426246484.451.66$22,896
Mar 202427539880.301.55$22,697
Feb 202426037976.091.78$20,459
Jan 202431836473.023.30$24,421
Dec 202331134071.262.61$23,050
Nov 202329836077.892.81$24,222
Oct 20232969285.443.09$25,574
Sep 20233797589.042.74$33,951
Aug 202332836880.522.67$27,394
Jul 202337033974.852.64$28,590
Jun 202335214268.962.26$24,595
May 202334323670.622.23$24,748
Apr 202333221478.122.24$26,415
Mar 202335221272.852.39$26,151
Feb 202332116975.112.47$24,527
Jan 202338152876.533.39$30,947
Dec 202235152576.415.73$29,828
Nov 202234357485.005.65$32,396
Oct 202230161487.185.86$29,842
Sep 20220484.888.16$33
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 2022013109.378.43$110
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 2022042991.054.86$2,084
Jan 2022147881.844.54$2,251
Dec 2021148371.323.90$1,955
Nov 2021144177.435.24$2,387
Oct 2021146679.795.71$2,742
Sep 202178969.865.35$965
Aug 202118466.024.22$1,205
Jul 202149370.783.98$3,480
Jun 2021652269.493.38$4,591
May 2021623263.483.02$4,032
Apr 202158660.362.76$3,517
Mar 202164461.302.72$3,934
Feb 2021281457.805.55$1,696
Jan 20210050.412.81$0
Dec 20208811044.642.68$4,223
Nov 202034445138.772.71$14,558
Oct 202042948836.972.48$17,070
Sep 202030446937.091.99$12,209
Aug 202039856239.982.39$17,252
Jul 202046865238.371.83$19,147
Jun 202041556734.901.69$15,442
May 202021523716.921.81$4,068
Apr 202024227414.751.80$4,064
Mar 202047560630.341.86$15,536
Feb 202055071249.881.98$28,844
Jan 20208791,19857.252.09$52,832
Dec 20199691,19059.012.30$59,923
Nov 201956869955.302.75$33,333
Oct 201955572853.472.42$31,437
Sep 201966295255.052.66$38,973
Aug 201962477853.112.30$34,933
Jul 20197281,00856.272.46$43,444
Jun 20199531,32952.782.49$53,610
May 20197831,05958.482.74$48,692
Apr 20191,0781,56862.632.75$71,828
Mar 20191,2791,78056.803.06$78,098
Feb 20191,5641,81550.852.79$84,597
Jan 20191,6882,26846.033.23$85,020
Dec 20189311,23046.594.19$48,523
Nov 20186052.934.24$318
Oct 20181,0371,61061.443.40$69,184
Sep 20181,2521,87759.543.11$80,378
Aug 20181,2761,87859.403.07$81,553
Jul 20181,3531,80565.142.93$93,426
Jun 20181,0581,81960.183.08$69,267
May 20181,1632,10165.382.90$82,132
Apr 20181,1361,90663.842.90$78,051
Mar 20181,4192,55361.222.79$93,986
Feb 20181,3152,34761.782.77$87,733
Jan 20181,4172,20562.874.01$97,927
Dec 20171,4412,26757.272.92$89,149
Nov 20171,4751,99855.423.12$87,975
Oct 20171,7612,49649.292.98$94,247
Sep 20171,8762,67347.523.09$97,400
Aug 20172,1153,09845.373.00$105,265
Jul 20172,4153,60143.873.09$117,063
Jun 20171,7902,50842.493.09$83,800
May 20172,0913,24345.373.26$105,452
Apr 20172,1053,15347.933.21$111,019
Mar 20172,6153,76046.772.98$133,522
Feb 20172,4023,47750.452.95$131,447
Jan 20172,8533,73649.413.42$153,739
Dec 20162,6233,45448.763.72$140,756
Nov 20162,9024,10942.492.64$134,172
Oct 20167,75211,36446.193.09$393,183
Sep 20167,95311,79641.553.10$367,022
Aug 20168,36312,93841.442.92$384,398
Jul 20167,28910,75641.622.92$334,822
Jun 20165,8997,93745.352.69$288,837
May 20168,42812,01042.521.99$382,271
Apr 20168,48313,99036.561.99$337,993
Mar 20167,97510,08633.011.79$281,349
Feb 20164,1555,11026.472.06$120,528
Jan 20169,08313,00627.352.36$279,171
Dec 20158,88414,19032.362.00$315,886
Nov 201510,53214,91038.792.17$440,851
Oct 20159,58313,25843.552.43$449,511
Sep 20155,3525,90942.992.76$246,382
Aug 201510,60514,70340.162.87$468,131
Jul 201510,38715,57148.152.95$545,992
Jun 201511,85216,79856.152.88$713,916
May 201514,07517,29255.212.96$828,186
Apr 201510,89214,75049.822.71$582,561
Mar 201510,16016,26242.892.93$483,487
Feb 20159,44212,24244.662.98$458,114
Jan 20159,44310,95343.433.10$444,071
Dec 20148,98612,74954.693.59$537,231
Nov 201410,47914,67770.464.25$800,755
Oct 201411,27714,56878.303.90$939,818
Sep 20148,03710,62186.164.05$735,435
Aug 201413,88418,69689.394.04$1,316,531
Jul 201412,34815,16796.564.18$1,255,715
Jun 201414,96619,88298.164.74$1,563,241
May 201412,35115,79094.734.73$1,244,643
Apr 201414,36718,21595.944.81$1,465,968
Mar 201417,54922,52395.895.06$1,796,668
Feb 201417,76724,17297.406.19$1,880,179
Jan 201418,80224,21990.404.86$1,817,423
Dec 201319,22824,74891.824.35$1,873,280
Nov 201327,30336,43488.853.74$2,562,072
Oct 20133,0242,26897.423.78$303,170
Sep 20135,2763,990104.113.72$564,118
Aug 20136,2117,289104.253.52$673,173
Jul 20138,4908,814102.523.72$903,163
Jun 20138,90510,58194.403.93$882,251
May 20139,65214,94094.834.15$977,286
Apr 201310,59915,46893.964.28$1,062,125
Mar 20137,50311,43193.623.91$747,159
Feb 201310,19412,32891.233.42$972,159
Jan 201312,76516,21291.603.42$1,224,718
Dec 201211,59915,23586.773.42$1,058,551
Nov 201212,55115,23386.953.62$1,146,528
Oct 201213,10517,54189.383.40$1,230,959
Sep 201211,72317,08194.672.92$1,159,666
Aug 201215,09823,71892.662.91$1,467,956
Jul 201211,89116,87185.133.02$1,063,245
Jun 201217,34722,06279.822.52$1,440,213
May 201220,23629,21091.612.49$1,926,504
Apr 201215,08621,521101.652.00$1,576,465
Mar 201213,15520,135105.052.22$1,426,674
Feb 20128,05712,018101.102.57$845,452
Jan 20129,27211,89598.092.73$942,012
Dec 20118,73610,02196.873.24$878,722
Nov 201111,75817,41595.723.31$1,183,142
Oct 20116,13211,23084.983.65$562,070
Sep 201112,07218,22583.623.99$1,082,102
Aug 201113,64220,67483.404.15$1,223,526
Jul 201114,91820,99694.144.52$1,499,224
Jun 201118,69725,97192.904.64$1,857,454
May 201123,00027,89298.134.40$2,379,849
Apr 201117,74130,110105.964.33$2,010,311
Mar 20116,6137,65496.364.06$668,284
Feb 20112,2265,37785.644.18$213,110
Jan 20118,37210,93586.504.59$774,356
Dec 20108,18911,83985.734.35$753,516
Nov 201010,69713,26480.843.80$915,087
Oct 201019,28728,10778.103.51$1,604,939
Sep 20105,31615,51572.633.98$447,843

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                  276 bbl  × $106.41 =    $29,369
Casinghead gas       450 Mcf  × $  3.05 =     $1,371

────────────────────────────────────────────────────
Month total                                  $30,740

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/41452 is the state's own key, not one this site invented.