SMITH, T. R.

Operated by SAMEDAN OIL CORPORATION (P-5 744600) in the RODESSA, NW. (DEES, UPPER) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 12184District 06Field 77811300OilCasinghead gasSaveExport
Value, all time
$778 k
Jan 1993 – Oct 1999
Value, last 12 filed months
$49 k
at the published price for each month
Months reported
82
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 30 leases and 104 wells, and the rule below applies to all of them.

Discovered
1982-08-20
as the register files it
Field class
Oil
the register's own label
Between wells
933 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 1995-01-09.

The Commission's schedule remark for this field reads: AMEND FLD RULES DKT 6-95951-OPTIONAL 80 ACRE UNITS W/3250'DIAGONAL

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
OilDisposition43,963 bbl$712,608
Casinghead gasProduction88,427 Mcf$65,185
Total$777,793

60,681 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 (7)

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 31.6151, -95.2604. A lease has no coordinate of its own — that point is the mean of its wells, and they span 127.1 miles, so treat it as the lease's centre and not as its location.

32.00721, -94.92854 · 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
85.7%
6 of 7 wells
With a plug date
85.7%
6 of 7 wells
Median depth
9,445 ft
7 wells filed one
Completion to plug
16.8 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
685.7%
A plug date is filed
685.7%
BothOn the schedule and plugged. Neither fact cancels the other.
685.7%
NeitherNo plug date, and not on the schedule.
114.3%

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 6,025 and 11,200 ft, median 9,445 ft, over the 7 wells that filed a depth.

Completions filed
Nov 1979 – Sep 1991
4 of 7 wells; 3 filed none
Plug dates filed
May 1987 – Aug 2018
6 of 7 wells; 1 filed none

Last completion to plug: a median of 16.8 years across the 3 wells that filed both dates, with the middle half between 12.2 years and 21.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

7 wells

42-22530021209,050 ftSep 2011Yes
42-22530114289,445 ftMay 1994Yes
42-22530290309,655 ftOct 2010Yes
42-0673063526,025 ftSep 1991Aug 2018Yes
42-0673054816,207 ftJun 1987
42-225305874011,200 ftSep 1985Jun 2002Yes
42-22530326329,850 ftNov 1979May 1987Yes

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 (82)

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

82 months

Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 199959859315.942.36$10,933
May 199936465715.792.32$7,272
Apr 199936959015.102.21$6,875
Mar 199937059012.471.84$5,699
Feb 19993595119.981.82$4,512
Jan 199937453910.381.90$4,906
Dec 19983767609.201.77$4,807
Nov 199819070810.892.19$3,617
Oct 199836590512.421.97$6,315
Sep 199836596212.592.08$6,599
Aug 19983651,07911.301.91$6,183
Jul 19983651,25611.742.24$7,095
Jun 19983661,10511.242.24$6,586
May 19983711,17912.622.21$7,283
Apr 19983611,01113.042.51$7,240
Mar 199837720412.802.31$5,297
Feb 19983761,15613.952.30$7,903
Jan 199837886514.702.15$7,420
Dec 19973821,19516.322.41$9,116
Nov 199737895218.193.09$9,816
Oct 19973771,31719.253.15$11,406
Sep 19973691,32317.742.95$10,455
Aug 19973701,41817.862.55$10,231
Jul 19975531,42017.582.25$12,912
Jun 199737995717.242.26$8,694
May 19973811,21618.972.31$10,035
Apr 19975631,01517.882.08$12,180
Mar 199736983518.951.94$8,612
Feb 199719150720.492.21$5,032
Jan 199737792123.483.54$12,112
Dec 19963991,09123.32$9,305
Nov 19965601,04721.97$12,303
Oct 19963661,11023.31$8,531
Sep 199636599422.22$8,110
Aug 199657958920.26$11,731
Jul 199637158019.55$7,253
Jun 199638554918.73$7,211
May 199653479419.43$10,376
Apr 199655582021.51$11,938
Mar 199655689919.38$10,775
Feb 199636265816.98$6,147
Jan 199654584517.07$9,303
Dec 199557271017.19$9,833
Nov 199536670116.00$5,856
Oct 199555387715.43$8,533
Sep 199557474216.18$9,287
Aug 199554767715.92$8,708
Jul 199556963815.24$8,672
Jun 199555672516.41$9,124
May 199556366117.56$9,886
Apr 199556367217.73$9,982
Mar 199555362916.44$9,091
Feb 199556256816.58$9,318
Jan 199555362815.92$8,804
Dec 199475466915.03$11,333
Nov 199456267315.90$8,936
Oct 199474374315.58$11,576
Sep 199473380715.29$11,208
Aug 199456088416.13$9,033
Jul 19947351,55917.56$12,907
Jun 19947351,45117.09$12,561
May 19947391,73115.88$11,735
Apr 19947451,33914.14$10,534
Mar 19949151,19912.46$11,401
Feb 19947401,54712.50$9,250
Jan 19949291,49512.66$11,761
Dec 19939201,47112.33$11,344
Nov 19937861,62014.49$11,389
Oct 19939181,83515.85$14,550
Sep 19939221,81615.03$13,858
Aug 19939131,87815.66$14,298
Jul 19931,2892,05915.46$19,928
Jun 19937322,05616.79$12,290
May 19939354,48517.68$16,531
Apr 19931,1304,43218.05$20,397
Mar 19939514,29018.14$17,251
Feb 19931,1381,13817.90$20,370
Jan 19939531,30016.93$16,134

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.

Jun 1999 — as filed, then multipliedworked
Oil                  598 bbl  × $ 15.94 =     $9,532
Casinghead gas       593 Mcf  × $  2.36 =     $1,401

────────────────────────────────────────────────────
Month total                                  $10,933

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. 06/O/12184 is the state's own key, not one this site invented.