NEUMAN, J.

Operated by MASADA OIL & GAS COMPANY LTD. (P-5 531350) in the CALLAHAN COUNTY REGULAR field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 17021District 7BField 14820001OilCasinghead gasSaveExport
Value, all time
$31 k
Jan 1993 – Aug 1998
Value, last 12 filed months
$1 k
at the published price for each month
Months reported
68
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 751 leases and 3,583 wells, and the rule below applies to all of them.

Discovered
1924-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: CLASS 4 (B) 6,000 - 8,000 467' - 1200' 40 AC 85 BARRELS

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
OilDisposition1,848 bbl$30,899
Casinghead gasProduction21 Mcf$0
Total$30,899

21 Mcf of this lease's gas, across 21 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 (15)

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 32.4601, -99.2442. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

32.45945, -99.24372 · 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%
15 of 15 wells
With a plug date
100.0%
15 of 15 wells
Median depth
508 ft
15 wells filed one
Completion to plug
15.9 years
median over 15 wells

What the state filed about each well

On the RRC proration schedule
15100.0%
A plug date is filed
15100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
15100.0%
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

Total depth in feet, 15 of 15 wells. Median 508 ft, with the middle half between 503 and 521 ft; the shallowest is 481 ft and the deepest 1,000 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 15 of 15 wells, Nov 1980 – Jun 1994. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Nov 1980 – Jun 1994
15 of 15 wells
Plug dates filed
Jun 1998
15 of 15 wells

Last completion to plug: a median of 15.9 years across the 15 wells that filed both dates, with the middle half between 15.2 years and 16.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

15 wells

42-0593460413521 ftJun 1994Jun 1998Yes
42-0593530214508 ftApr 1985Jun 1998Yes
42-0593460615505 ftDec 1983Jun 1998Yes
42-0593417811497 ftMay 1983Jun 1998Yes
42-0593417912500 ftApr 1983Jun 1998Yes
42-0593399310510 ftJan 1983Jun 1998Yes
42-059339949497 ftJan 1983Jun 1998Yes
42-059337857506 ftJul 1982Jun 1998Yes
42-059337868508 ftJul 1982Jun 1998Yes
42-059335835518 ftFeb 1982Jun 1998Yes
42-059335846520 ftFeb 1982Jun 1998Yes
42-059331643604 ftSep 1981Jun 1998Yes
42-059331694481 ftSep 1981Jun 1998Yes
42-0593306721,000 ftMar 1981Jun 1998Yes
42-0593288611,000 ftNov 1980Jun 1998Yes

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 (68)

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

68 months

Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 199835011.242.24$393
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 19970018.193.09$0
Oct 19970019.253.15$0
Sep 199750017.742.95$887
Aug 19970017.862.55$0
Jul 1997101017.582.25$1,776
Jun 19970017.242.26$0
May 19970018.972.31$0
Apr 19970017.882.08$0
Mar 199786018.951.94$1,630
Feb 19970020.492.21$0
Jan 19970023.483.54$0
Dec 199695023.32$2,215
Nov 19960021.97$0
Oct 19960023.31$0
Sep 19960022.22$0
Aug 199675020.26$1,520
Jul 19960019.55$0
Jun 19960018.73$0
May 19960019.43$0
Apr 19960021.51$0
Mar 19960019.38$0
Feb 19960016.98$0
Jan 199682017.07$1,400
Dec 19950017.19$0
Nov 19950016.00$0
Oct 199574015.43$1,142
Sep 19950016.18$0
Aug 19950015.92$0
Jul 1995171015.24$2,606
Jun 19950016.41$0
May 19950017.56$0
Apr 19950017.73$0
Mar 199583016.44$1,365
Feb 19950016.58$0
Jan 1995154015.92$2,452
Dec 19940015.03$0
Nov 19940015.90$0
Oct 1994103015.58$1,605
Sep 19940115.29$0
Aug 19940116.13$0
Jul 199472117.56$1,264
Jun 19940117.09$0
May 19940115.88$0
Apr 1994115114.14$1,626
Mar 19940112.46$0
Feb 19940112.50$0
Jan 19940112.66$0
Dec 19930112.33$0
Nov 1993125114.49$1,811
Oct 19930115.85$0
Sep 19930115.03$0
Aug 199398115.66$1,535
Jul 19930115.46$0
Jun 199398116.79$1,645
May 19930117.68$0
Apr 1993105118.05$1,895
Mar 19930118.14$0
Feb 19930117.90$0
Jan 1993126116.93$2,133

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 1998 — as filed, then multipliedworked
Oil                   35 bbl  × $ 11.24 =       $393
Casinghead gas         0 Mcf  × $  2.24 =         $0

────────────────────────────────────────────────────
Month total                                     $393

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. 7B/O/17021 is the state's own key, not one this site invented.