PATTERSON

Operated by GLOSSOP, ROBERT L. (P-5 310720) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13981District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$818 k
Nov 1995 – Dec 2002
Value, last 12 filed months
$80 k
at the published price for each month
Months reported
86
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
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 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition26,328 bbl$523,346
Casinghead gasProduction132,129 Mcf$294,528
Total$817,874

29,262 Mcf of this lease's gas, across 14 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 31.5472, -101.6965. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.54723, -101.69651 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
8,400 ft
1 wells filed one
Completion to plug
10.9 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 8,400 ft.

Completions filed
Nov 1991
1 of 1 wells
Plug dates filed
Oct 2002
1 of 1 wells

Last completion to plug: a median of 10.9 years across the 1 well that filed both dates, with the middle half between 10.9 years and 10.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3833410818,400 ftNov 1991Oct 2002Yes

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 (86)

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

86 months

Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 200237185127.443.64$13,274
Aug 20023811,02825.963.16$13,144
Jul 200218595524.583.06$7,471
Jun 200201,00223.733.34$3,345
May 20023761,06524.663.58$13,089
Apr 200218785723.653.51$7,433
Mar 200237295322.003.10$11,141
Feb 200237992218.222.38$9,096
Jan 2002092617.172.38$2,200
Dec 200119383716.932.36$5,246
Nov 200120091918.072.41$5,825
Oct 20013761,13219.782.53$10,300
Sep 20011881,19524.262.25$7,251
Aug 20011901,17424.873.05$8,310
Jul 200138284923.933.20$11,856
Jun 200121,37324.563.82$5,300
May 200118961825.524.31$7,485
Apr 200119022424.685.34$5,884
Mar 20011771,07424.545.38$10,118
Feb 200119599927.755.77$11,173
Jan 2001065427.478.40$5,493
Dec 20001781,03426.889.12$14,217
Nov 20003901,02432.215.66$18,356
Oct 20001901,13231.235.15$11,758
Sep 20003871,08231.875.19$17,945
Aug 200001,30529.644.54$5,926
Jul 20003371,35728.534.09$15,164
Jun 20003421,34829.304.40$15,948
May 200001,15927.263.68$4,265
Apr 20003711,23524.513.12$12,941
Mar 200001,31328.422.86$3,755
Feb 20003771,21727.622.73$13,731
Jan 20003711,20825.272.48$12,372
Dec 19991841,23524.282.42$7,461
Nov 19991851,35423.192.43$7,586
Oct 19991771,47220.982.80$7,841
Sep 19993651,49321.752.62$11,849
Aug 19993631,55919.262.88$11,474
Jul 19991841,64917.892.37$7,204
Jun 19993661,59315.942.36$9,597
May 19991641,66915.792.32$6,463
Apr 19993561,62115.102.21$8,955
Mar 19993791,66212.471.84$7,781
Feb 19991861,5089.981.82$4,598
Jan 19991861,43410.381.90$4,655
Dec 19981841,2949.201.77$3,987
Nov 19983511,47110.892.19$7,038
Oct 19983621,72512.421.97$7,893
Sep 19981821,78512.592.08$6,009
Aug 19983641,90811.301.91$7,752
Jul 19983692,09111.742.24$9,010
Jun 19981831,60911.242.24$5,657
May 19987451,94912.622.21$13,702
Apr 199801,93013.042.51$4,835
Mar 19983832,02012.802.31$9,567
Feb 19983902,06913.952.30$10,197
Jan 19983891,46414.702.15$8,873
Dec 199702,00016.322.41$4,822
Nov 19973522,08918.193.09$12,854
Oct 19973742,29319.253.15$14,422
Sep 19973842,28617.742.95$13,567
Aug 19971872,47417.862.55$9,660
Jul 19973802,34417.582.25$11,947
Jun 19973602,51517.242.26$11,883
May 19974872,68518.972.31$15,437
Apr 19973152,62317.882.08$11,095
Mar 19977492,74318.951.94$19,513
Feb 19973672,55420.492.21$13,154
Jan 19973812,67623.483.54$18,418
Dec 19961,0042,92423.32$23,413
Nov 19963622,20121.97$7,953
Oct 19967322,75823.31$17,063
Sep 19962641,94622.22$5,866
Aug 19963552,16320.26$7,192
Jul 19965452,38019.55$10,655
Jun 19965402,07418.73$10,114
May 19965562,11319.43$10,803
Apr 19967382,02221.51$15,874
Mar 19963661,88619.38$7,093
Feb 19963641,63816.98$6,181
Jan 19965361,62817.07$9,150
Dec 19953671,76017.19$6,309
Nov 19957901,76916.00$12,640

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.

Sep 2002 — as filed, then multipliedworked
Oil                  371 bbl  × $ 27.44 =    $10,180
Casinghead gas       851 Mcf  × $  3.64 =     $3,094

────────────────────────────────────────────────────
Month total                                  $13,274

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. 7C/O/13981 is the state's own key, not one this site invented.