MUSSELMAN

Operated by PATTERSON PETROLEUM LP (P-5 643435) in the SALEM (3425) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 161237District 02Field 79782840GasSaveExport
Value, all time
$625 k
Oct 1996 – Apr 2000
Value, last 12 filed months
$72 k
at the published price for each month
Months reported
43
no gaps in the span
Streams
1
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 6 leases and 6 wells, and the rule below applies to all of them.

Discovered
1978-11-22
as the register files it
Field class
Gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
GasProduction287,576 Mcf$625,489
Total$625,489

19,328 Mcf of this lease's gas, across 2 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 28.9994, -96.8848. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
4,540 ft
1 wells filed one
Completion to plug
3.5 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 4,540 ft.

Completions filed
Oct 1996
1 of 1 wells
Plug dates filed
Apr 2000
1 of 1 wells

Last completion to plug: a median of 3.5 years across the 1 well that filed both dates, with the middle half between 3.5 years and 3.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4693318684,540 ftOct 1996Apr 2000Yes

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 (43)

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

43 months

Apr 2000024.513.12$0
Mar 2000028.422.86$0
Feb 2000027.622.73$0
Jan 2000025.272.48$0
Dec 1999024.282.42$0
Nov 19995623.192.43$136
Oct 19991,00920.982.80$2,829
Sep 19991,48521.752.62$3,889
Aug 19993,97319.262.88$11,425
Jul 19997,69417.892.37$18,253
Jun 19997,48415.942.36$17,678
May 19997,83215.792.32$18,178
Apr 19997,62415.102.21$16,834
Mar 19998,03912.471.84$14,778
Feb 19997,2929.981.82$13,255
Jan 19997,85410.381.90$14,922
Dec 19986,4669.201.77$11,466
Nov 19987,86410.892.19$17,189
Oct 19988,30512.421.97$16,354
Sep 199810,11412.592.08$21,064
Aug 199811,03811.301.91$21,053
Jul 19987,19711.742.24$16,102
Jun 19985,40911.242.24$12,101
May 19987,08512.622.21$15,632
Apr 19987,47713.042.51$18,732
Mar 19987,88812.802.31$18,217
Feb 19986,92113.952.30$15,912
Jan 19987,82214.702.15$16,855
Dec 19977,68316.322.41$18,524
Nov 19977,55618.193.09$23,335
Oct 19977,54219.253.15$23,756
Sep 19977,16517.742.95$21,172
Aug 19978,21617.862.55$20,990
Jul 19978,84317.582.25$19,870
Jun 19979,03917.242.26$20,403
May 19979,99818.972.31$23,080
Apr 19979,70917.882.08$20,222
Mar 199711,33518.951.94$21,980
Feb 199712,81920.492.21$28,277
Jan 199714,41523.483.54$51,025
Dec 199615,01123.32$0
Nov 19964,31721.97$0
Oct 1996023.31$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.

Nov 1999 — as filed, then multipliedworked
Gas                   56 Mcf  × $  2.43 =       $136

────────────────────────────────────────────────────
Month total                                     $136

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. 02/G/161237 is the state's own key, not one this site invented.