MONROE 34-188

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 40487District 08Field 71052900Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$39.3 M
Jun 2010 – May 2026
Value, last 12 filed months
$489 k
at the published price for each month
Months reported
192
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
OilDisposition438,513 bbl$33,537,160
Casinghead gasProduction1,478,035 Mcf$5,755,234
Total$39,292,393

Wells on this lease (5)

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 31.5099, -103.3659. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.1 miles.

31.51028, -103.36440 · 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
80.0%
4 of 5 wells
With a plug date
0.0%
0 of 5 wells
Median depth
11,092 ft
5 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
480.0%
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.
120.0%

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 10,900 and 11,166 ft, median 11,092 ft, over the 5 wells that filed a depth.

Completions filed
Jun 2010 – Jan 2015
5 of 5 wells

5 wells

42-475365673H11,092 ftJan 2015Yes
42-475365705H11,089 ftMar 2014Yes
42-475365662H11,166 ftMar 2014
42-475365684H11,112 ftMar 2014Yes
42-475355481H10,900 ftJun 2010Yes

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 (192)

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

192 months

May 2026528699106.413.05$58,314
Apr 202629098.932.87$2,869
Mar 20262,3561,17589.753.15$215,152
Feb 202689144963.503.75$58,262
Jan 20260059.138.00$0
Dec 20257056.664.41$397
Nov 20255781,86958.593.93$41,204
Oct 202535559.383.30$360
Sep 202520959462.743.08$14,940
Aug 20255671,73063.933.01$41,464
Jul 202514871066.743.32$12,231
Jun 20255771,84166.483.13$44,119
May 202523357160.553.23$15,954
Apr 202514327362.363.54$9,885
Mar 20252271,30567.704.27$20,938
Feb 20254681,75270.884.34$40,777
Jan 20254412,52274.324.28$43,566
Dec 20246282,47568.993.12$51,051
Nov 20247122,86869.052.20$55,469
Oct 20246051,69071.372.28$47,034
Sep 20246551,79869.612.36$49,846
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20243078.082.63$234
May 20243061,75078.812.20$27,963
Apr 20244743,28684.451.66$45,481
Mar 20246864,11080.301.55$61,436
Feb 20246044,42476.091.78$53,849
Jan 20246413,58173.023.30$58,615
Dec 20238534,27971.262.61$71,956
Nov 20235371,42477.892.81$45,825
Oct 20230085.443.09$0
Sep 20232210089.042.74$2,232
Aug 20235902,69480.522.67$54,708
Jul 20238242,35074.852.64$67,885
Jun 20231068.962.26$69
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20235072.852.39$364
Feb 20234822,18275.112.47$41,583
Jan 20237754,03976.533.39$72,994
Dec 20227644,22976.415.73$82,606
Nov 20226333,81885.005.65$75,362
Oct 20225754,14787.185.86$74,446
Sep 20225874,98584.888.16$90,521
Aug 20226424,04394.529.13$97,583
Jul 20227424,270101.587.54$107,577
Jun 20229062,977115.097.98$128,020
May 2022365899109.378.43$47,501
Apr 20224912,307104.226.84$66,946
Mar 20229003,631108.885.08$116,424
Feb 20229242,83391.054.86$97,895
Jan 20221,2942,84881.844.54$118,824
Dec 20210071.323.90$0
Nov 20214077.435.24$310
Oct 20217974,65179.795.71$90,168
Sep 20218304,50769.865.35$82,100
Aug 20219454,58266.024.22$81,728
Jul 20218544,25970.783.98$77,406
Jun 20216255,45369.493.38$61,866
May 20216064,70063.483.02$52,652
Apr 20215952,18760.362.76$41,947
Mar 20214646361.302.72$4,078
Feb 20215283,97057.805.55$52,544
Jan 20216866,38550.412.81$52,525
Dec 20207515,18544.642.68$47,397
Nov 20201,0595,97538.772.71$57,229
Oct 20201,3642,98436.972.48$57,823
Sep 20200037.091.99$0
Aug 20208725939.982.39$4,096
Jul 20201,0754,85338.371.83$50,105
Jun 202016035434.901.69$6,182
May 202018843316.921.81$3,967
Apr 202025682614.751.80$5,266
Mar 20201,2145,11830.341.86$46,333
Feb 202064779949.881.98$33,855
Jan 202025710057.252.09$14,923
Dec 20197535,79859.012.30$57,795
Nov 20197695,47355.302.75$57,580
Oct 20197864,39953.472.42$52,667
Sep 20191,0033,86955.052.66$65,496
Aug 20194012,09053.112.30$26,113
Jul 20197454,31056.272.46$52,524
Jun 20197965,68352.782.49$56,170
May 20198723,97558.482.74$61,887
Apr 20193282,61062.632.75$27,722
Mar 20191,0558,14156.803.06$84,853
Feb 20191,1017,27250.852.79$76,291
Jan 20191,4255,72846.033.23$84,084
Dec 20188344,12346.594.19$56,113
Nov 20188782,77852.934.24$58,244
Oct 20189254,12461.443.40$70,846
Sep 20181,6685,51059.543.11$116,438
Aug 20181059.403.07$59
Jul 20180065.142.93$0
Jun 20181060.183.08$60
May 20186620965.382.90$4,921
Apr 20181,0173,12363.842.90$73,984
Mar 201819843861.222.79$13,342
Feb 20180061.782.77$0
Jan 20185062.874.01$314
Dec 20172057.272.92$115
Nov 201722893855.423.12$15,561
Oct 20171,5226,09749.292.98$93,211
Sep 20176142,32047.523.09$36,340
Aug 20171,4976,12245.373.00$86,312
Jul 20171,6837,27643.873.09$96,296
Jun 20171,6484,81342.493.09$84,883
May 20171,5325,41445.373.26$87,175
Apr 20171,5975,87947.933.21$95,425
Mar 20171,7787,24546.772.98$104,774
Feb 20171,8027,14850.452.95$112,016
Jan 20171,7917,03149.413.42$112,531
Dec 20161,6566,47248.763.72$104,841
Nov 20161,8717,30542.492.64$98,816
Oct 20162,5399,96946.193.09$148,083
Sep 20162,86510,82941.553.10$152,617
Aug 20163,30510,58541.442.92$167,913
Jul 20163,59613,46341.622.92$189,036
Jun 20163,38611,79045.352.69$185,221
May 20162,1328,22642.521.99$107,031
Apr 20161,1793,52036.561.99$50,113
Mar 20163,66311,85733.011.79$142,187
Feb 20163,16011,41326.472.06$107,197
Jan 20163,82711,38127.352.36$131,577
Dec 20153,38310,22932.362.00$129,946
Nov 20153,87112,52338.792.17$177,298
Oct 20153,69912,62943.552.43$191,737
Sep 20154,45812,66342.992.76$226,579
Aug 20152,9977,74640.162.87$142,610
Jul 201517619548.152.95$9,049
Jun 20152,9139,39356.152.88$190,644
May 20154,79515,91555.212.96$311,768
Apr 20153,65612,08949.822.71$214,862
Mar 20154,68213,82842.892.93$241,392
Feb 20154,23612,43444.662.98$226,186
Jan 20154,61912,46243.433.10$239,243
Dec 201416,43056,27454.693.59$1,100,657
Nov 201417,17660,83070.464.25$1,468,860
Oct 201418,21865,31678.303.90$1,681,265
Sep 201419,66967,81886.164.05$1,969,035
Aug 201423,36478,95889.394.04$2,407,113
Jul 201428,916101,09796.564.18$3,214,674
Jun 201435,361104,46298.164.74$3,965,860
May 201443,033119,84794.734.73$4,642,980
Apr 201449,646146,55195.944.81$5,467,819
Mar 201410,77232,15695.895.06$1,195,534
Feb 20140097.406.19$0
Jan 2014349090.404.86$31,550
Dec 2013027191.824.35$1,180
Nov 20135251,08388.853.74$50,695
Oct 201327975297.423.78$30,022
Sep 201340684104.113.72$6,707
Aug 20131730104.253.52$18,035
Jul 201300102.523.72$0
Jun 20135271,38794.403.93$55,204
May 20133471,54994.834.15$39,333
Apr 20135231,76093.964.28$56,678
Mar 20136922,13493.623.91$73,135
Feb 20137082,54491.233.42$73,291
Jan 201317380391.603.42$18,593
Dec 20128751,41686.773.42$80,767
Nov 20125051,98486.953.62$51,102
Oct 20126972,29489.383.40$70,097
Sep 20121,0352,19694.672.92$104,392
Aug 20125331,45192.662.91$53,608
Jul 20120085.133.02$0
Jun 20121,3012,77679.822.52$110,839
May 20129321,95991.612.49$90,255
Apr 201200101.652.00$0
Mar 20121731,116105.052.22$20,653
Feb 2012533931101.102.57$56,279
Jan 201254999298.092.73$56,564
Dec 201135166496.873.24$36,153
Nov 201136672195.723.31$37,421
Oct 20117461,13984.983.65$67,551
Sep 201137477283.623.99$34,351
Aug 20115371,60683.404.15$51,450
Jul 20110494.144.52$18
Jun 20117392,23092.904.64$79,000
May 20113721,00198.134.40$40,914
Apr 20111,1512,267105.964.33$131,784
Mar 20118562,55896.364.06$92,863
Feb 20116061,57285.644.18$58,469
Jan 20115441,07386.504.59$51,980
Dec 20109262,61585.734.35$90,755
Nov 20103734,64280.843.80$47,771
Oct 20101,6684,72878.103.51$146,861
Sep 20109465,08172.633.98$88,928
Aug 20101,2903,89373.684.42$112,252
Jul 20105,37821,24872.554.74$490,815
Jun 20104635370.364.91$4,970

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                  528 bbl  × $106.41 =    $56,184
Casinghead gas       699 Mcf  × $  3.05 =     $2,129

────────────────────────────────────────────────────
Month total                                  $58,314

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/40487 is the state's own key, not one this site invented.