SHAFER, R. T.

Operated by CHARTER PETROLEUM COMPANY (P-5 146680) in the SARA-MAG (CANYON REEF) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 22530District 08Field 81021250OilCasinghead gasSaveExport
Value, all time
$688 k
Jan 1993 – Jan 2006
Value, last 12 filed months
$0
at the published price for each month
Months reported
157
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 25 leases and 31 wells, and the rule below applies to all of them.

Discovered
1954-03-21
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1984-11-01.

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
OilDisposition28,667 bbl$591,364
Casinghead gasProduction42,544 Mcf$96,596
Total$687,960

16,178 Mcf of this lease's gas, across 48 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 32.4880, -101.2483. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.48799, -101.24826 · 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
7,504 ft
1 wells filed one
Completion to plug
no well filed both dates

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 7,504 ft.

Plug dates filed
Dec 2005
1 of 1 wells

1 well

42-2273038917,504 ftDec 2005Yes

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 (157)

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

157 months

Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 200406239.866.75$419
Nov 20040745.286.33$44
Oct 200406249.706.52$404
Sep 200404143.245.28$217
Aug 20040542.375.55$28
Jul 200418124438.286.08$8,413
Jun 200423214136.106.43$9,282
May 200419325437.486.49$8,883
Apr 200418725734.475.86$7,952
Mar 200435852134.365.53$15,182
Feb 2004712132.455.51$894
Jan 20043836632.036.30$12,683
Dec 2003028630.266.30$1,802
Nov 200316223828.804.60$5,759
Oct 200346142928.174.76$15,028
Sep 2003027326.314.75$1,297
Aug 200317629729.765.13$6,761
Jul 200335449229.415.17$12,955
Jun 200317329228.565.98$6,688
May 200317926926.595.97$6,366
Apr 200317238926.675.41$6,691
Mar 200316142831.146.10$7,623
Feb 200320043633.487.93$10,152
Jan 200340058130.315.58$15,367
Dec 20021637326.914.85$4,741
Nov 200204124.664.14$170
Oct 200205926.464.23$250
Sep 200220039127.443.64$6,909
Aug 200219141025.963.16$6,256
Jul 200219530524.583.06$5,727
Jun 200219529023.733.34$5,595
May 200221939724.663.58$6,823
Apr 200239711823.653.51$9,804
Mar 200202722.003.10$84
Feb 200220212418.222.38$3,975
Jan 200216831517.172.38$3,633
Dec 200139919416.932.36$7,214
Nov 2001833718.072.41$955
Oct 200119339119.782.53$4,806
Sep 200118537124.262.25$5,323
Aug 200119033424.873.05$5,745
Jul 200137133723.933.20$9,955
Jun 200120135824.563.82$6,306
May 200119936425.524.31$6,646
Apr 200138252024.685.34$12,202
Mar 200103624.545.38$194
Feb 20010127.755.77$6
Jan 2001201027.478.40$5,521
Dec 2000027826.889.12$2,536
Nov 200056331532.215.66$19,917
Oct 2000028431.235.15$1,461
Sep 2000031331.875.19$1,623
Aug 200019236229.644.54$7,335
Jul 200019436328.534.09$7,019
Jun 200018837529.304.40$7,157
May 2000194027.263.68$5,288
Apr 200019626124.513.12$5,617
Mar 200019633428.422.86$6,525
Feb 20001829427.622.73$5,283
Jan 200019622025.272.48$5,499
Dec 199918435424.282.42$5,326
Nov 199939627123.192.43$9,843
Oct 1999036420.982.80$1,021
Sep 199937637221.752.62$9,152
Aug 199917145319.262.88$4,596
Jul 1999512417.892.37$384
Jun 199919324115.942.36$3,646
May 199919545815.792.32$4,142
Apr 199920073815.102.21$4,650
Mar 199919843912.471.84$3,276
Feb 19991951039.981.82$2,133
Jan 199920242410.381.90$2,902
Dec 1998198809.201.77$1,963
Nov 1998029410.892.19$643
Oct 199819740212.421.97$3,238
Sep 199819637412.592.08$3,247
Aug 199819120311.301.91$2,545
Jul 199819837011.742.24$3,152
Jun 199819231111.242.24$2,854
May 199863027712.622.21$8,562
Apr 1998438313.042.51$1,012
Mar 199821143312.802.31$3,701
Feb 19982017613.952.30$2,979
Jan 1998024514.702.15$528
Dec 199738739416.322.41$7,266
Nov 199719743718.193.09$4,933
Oct 199719620819.253.15$4,428
Sep 199719949717.742.95$4,999
Aug 199719125317.862.55$4,058
Jul 199740924017.582.25$7,729
Jun 1997810617.242.26$377
May 199719419218.972.31$4,123
Apr 199723228517.882.08$4,742
Mar 199720124618.951.94$4,286
Feb 199719320420.492.21$4,405
Jan 199717933223.483.54$5,378
Dec 199619335523.32$4,501
Nov 199638143821.97$8,371
Oct 199618736623.31$4,359
Sep 199639053822.22$8,666
Aug 19961948220.26$3,930
Jul 199619314719.55$3,773
Jun 199618421418.73$3,446
May 199621438119.43$4,158
Apr 199621441021.51$4,603
Mar 199619622219.38$3,798
Feb 199619736816.98$3,345
Jan 199619132917.07$3,260
Dec 199517740617.19$3,043
Nov 199538233316.00$6,112
Oct 199519639115.43$3,024
Sep 199519842116.18$3,204
Aug 199519236915.92$3,057
Jul 199520442615.24$3,109
Jun 199539543216.41$6,482
May 199519746217.56$3,459
Apr 199522148117.73$3,918
Mar 199515518916.44$2,548
Feb 199519621816.58$3,250
Jan 199524628215.92$3,916
Dec 199419436015.03$2,916
Nov 199419436515.90$3,085
Oct 199438638315.58$6,014
Sep 199418933515.29$2,890
Aug 199421445116.13$3,452
Jul 199425040117.56$4,390
Jun 19943019917.09$513
May 199419042315.88$3,017
Apr 199437541014.14$5,303
Mar 199419432012.46$2,417
Feb 199419322912.50$2,413
Jan 199419221012.66$2,431
Dec 199319425512.33$2,392
Nov 199338029914.49$5,506
Oct 199318934515.85$2,996
Sep 199317423215.03$2,615
Aug 199340236415.66$6,295
Jul 199319037515.46$2,937
Jun 199318938616.79$3,173
May 199339144917.68$6,913
Apr 199337450018.05$6,751
Mar 199324115018.14$4,372
Feb 1993106717.90$179
Jan 199338141016.93$6,450

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.

Dec 2004 — as filed, then multipliedworked
Oil                    0 bbl  × $ 39.86 =         $0
Casinghead gas        62 Mcf  × $  6.75 =       $419

────────────────────────────────────────────────────
Month total                                     $419

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/22530 is the state's own key, not one this site invented.