KING-ERB UNIT A

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

Oil lease lease 18607District 01Field 12018200Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$42.4 M
Jul 2015 – May 2026
Value, last 12 filed months
$1.4 M
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 5,584 leases and 8,017 wells, and the rule below applies to all of them.

Discovered
2007-11-05
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 2013-04-09.

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: MAY ELECT TO CLASSIFY AS PERMANENT GAS WELL

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
OilDisposition757,907 bbl$36,823,966
Casinghead gasProduction1,773,227 Mcf$5,544,352
Total$42,368,318

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 28.4363, -99.6201. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

28.43612, -99.62027 · 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 4 wells
With a plug date
0.0%
0 of 4 wells
Median depth
7,102 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
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.
4100.0%

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 6,886 and 7,135 ft, median 7,102 ft, over the 4 wells that filed a depth.

Completions filed
Oct 2015
4 of 4 wells

4 wells

42-127370011H6,886 ftOct 2015
42-127370022H7,097 ftOct 2015
42-127370033H7,135 ftOct 2015
42-127370044H7,106 ftOct 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 20261,5214,523106.413.05$175,626
Apr 20261,2994,74398.932.87$142,121
Mar 20261,3485,07889.753.15$136,976
Feb 20261,3074,54763.503.75$100,047
Jan 20261,8615,16359.138.00$151,334
Dec 20251,6103,26256.664.41$105,619
Nov 20251,4244,06458.593.93$99,389
Oct 20251,1102,92859.383.30$75,588
Sep 20257602,67862.743.08$55,922
Aug 20251,5305,31763.933.01$113,842
Jul 20251,0034,93666.743.32$83,304
Jun 20251,4805,23966.483.13$114,782
May 20251,3285,29560.553.23$97,526
Apr 20251,2925,68062.363.54$100,694
Mar 20251,4516,80867.704.27$127,291
Feb 20251,1664,70670.884.34$103,074
Jan 20251,1254,99374.324.28$104,973
Dec 20241,6076,25068.993.12$130,375
Nov 20241,6488,70169.052.20$132,923
Oct 20241,45212,37671.372.28$131,864
Sep 20241,72410,84169.612.36$145,640
Aug 20242,09612,05875.632.06$183,404
Jul 20242,42513,02879.932.15$221,796
Jun 20246327,00678.082.63$67,800
May 20248138,01778.812.20$81,697
Apr 20241,2228,23084.451.66$116,853
Mar 20241,3499,76280.301.55$123,408
Feb 20241,39610,77376.091.78$125,437
Jan 20242,03313,01873.023.30$191,379
Dec 20231,72411,03671.262.61$151,664
Nov 20231,60210,57177.892.81$154,459
Oct 20231,93310,79585.443.09$198,483
Sep 20231,72210,06289.042.74$180,847
Aug 20231,8479,76480.522.67$174,818
Jul 20232,1229,06674.852.64$182,782
Jun 20231,3868,20168.962.26$114,100
May 20231,7148,46470.622.23$139,895
Apr 20231,8138,80778.122.24$161,340
Mar 20231,8789,18072.852.39$158,782
Feb 20231,5149,12675.112.47$136,218
Jan 20232,42210,33176.533.39$220,354
Dec 20222,15410,42476.415.73$224,307
Nov 20222,0789,53585.005.65$230,467
Oct 20221,6948,40987.185.86$196,991
Sep 20222,24810,11884.888.16$273,410
Aug 20222,29010,61994.529.13$313,372
Jul 20222,2899,546101.587.54$304,513
Jun 20222,3989,724115.097.98$353,556
May 20222,22110,412109.378.43$330,716
Apr 20222,71911,850104.226.84$364,400
Mar 20222,23410,305108.885.08$295,550
Feb 20222,33311,65191.054.86$269,030
Jan 20222,79013,45881.844.54$289,402
Dec 20212,62110,46671.323.90$227,738
Nov 20212,56910,06477.435.24$251,621
Oct 20212,6408,99879.795.71$262,059
Sep 20212,81710,53169.865.35$253,146
Aug 20212,2569,50766.024.22$189,066
Jul 20212,55110,84770.783.98$223,753
Jun 20212,67413,73669.493.38$232,252
May 20213,11315,76963.483.02$245,199
Apr 20212,67412,66460.362.76$196,335
Mar 20212,92913,85261.302.72$217,183
Feb 20212,23512,44857.805.55$198,244
Jan 20212,88513,22850.412.81$182,607
Dec 20202,58111,79344.642.68$146,768
Nov 20202,77012,95138.772.71$142,446
Oct 20202,72813,43336.972.48$134,147
Sep 20203,11512,53337.091.99$140,489
Aug 20202,95112,56439.982.39$147,947
Jul 20203,38415,34938.371.83$157,858
Jun 20203,05512,47934.901.69$127,713
May 20203,67117,08416.921.81$93,117
Apr 20203,49213,99714.751.80$76,763
Mar 20203,08013,78330.341.86$119,032
Feb 20202,3227,49849.881.98$130,672
Jan 20203,1239,98457.252.09$199,706
Dec 20193,72011,52559.012.30$246,075
Nov 20193,4959,68555.302.75$219,914
Oct 20193,23210,11053.472.42$197,266
Sep 20194,0509,72355.052.66$248,789
Aug 20193,58811,17253.112.30$216,303
Jul 20194,09111,13456.272.46$257,591
Jun 20193,6839,76152.782.49$218,705
May 20193,90310,44458.482.74$256,867
Apr 20193,9527,29262.632.75$267,572
Mar 20194,0536,30856.803.06$249,526
Feb 20192,8594,70250.852.79$158,509
Jan 20194,5108,05146.033.23$233,585
Dec 20184,4577,94246.594.19$240,892
Nov 20184,7449,40952.934.24$290,968
Oct 20185,62311,33661.443.40$383,998
Sep 20185,6249,69659.543.11$364,988
Aug 20184,7707,36659.403.07$305,926
Jul 20185,2039,86265.142.93$367,838
Jun 20184,68710,68560.183.08$314,941
May 20185,35212,22565.382.90$385,376
Apr 20186,5419,59363.842.90$445,405
Mar 20184,6339,64761.222.79$310,517
Feb 20185,5669,79961.782.77$370,973
Jan 20187,27911,13462.874.01$502,271
Dec 20178,95710,79157.272.92$544,494
Nov 20177,4864,04855.423.12$427,497
Oct 20177,5566,19349.292.98$390,913
Sep 20176,62014,10147.523.09$358,116
Aug 20175,74516,04045.373.00$308,841
Jul 20178,74131,01243.873.09$479,210
Jun 20179,23830,39442.493.09$486,357
May 201710,55234,47945.373.26$591,263
Apr 201711,97232,96547.933.21$679,688
Mar 201711,58433,82246.772.98$642,698
Feb 201713,79644,51150.452.95$827,431
Jan 201716,29352,48749.413.42$984,480
Dec 201620,60163,55648.763.72$1,241,113
Nov 201624,73655,91442.492.64$1,198,889
Oct 201615,18219,73346.193.09$762,237
Sep 20165,7373,85141.553.10$250,313
Aug 20166,6479,00041.442.92$301,771
Jul 201632,80475,07541.622.92$1,584,847
Jun 201636,96168,09645.352.69$1,859,076
May 201634,55441,53242.521.99$1,551,928
Apr 201634,08427,18436.561.99$1,300,235
Mar 201635,84725,28033.011.79$1,228,662
Feb 201630,48424,78426.472.06$858,056
Jan 201634,29627,75127.352.36$1,003,609
Dec 201537,34034,18232.362.00$1,276,735
Nov 201518,79518,11838.792.17$768,326
Oct 20153,3112,69543.552.43$150,734
Sep 20150042.992.76$0
Aug 20150040.162.87$0
Jul 20150048.152.95$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.

May 2026 — as filed, then multipliedworked
Oil                1,521 bbl  × $106.41 =   $161,850
Casinghead gas     4,523 Mcf  × $  3.05 =    $13,776

────────────────────────────────────────────────────
Month total                                 $175,626

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/18607 is the state's own key, not one this site invented.